commit f470e78d1c3c51bb7351e3734fd6d285939d6d73
Author: root <root@alpine.local>
Date:   Sun Aug 10 20:24:22 2025 +0000

    init

diff --git a/after/ftplugin/cpp.vim b/after/ftplugin/cpp.vim
new file mode 100644
index 0000000..564acfe
--- /dev/null
+++ b/after/ftplugin/cpp.vim
@@ -0,0 +1,35 @@
+set commentstring=//\ %s
+
+" Disable inserting comment leader after hitting o or O or <Enter>
+set formatoptions-=o
+set formatoptions-=r
+
+nnoremap <silent> <buffer> <F9> :call <SID>compile_run_cpp()<CR>
+
+function! s:compile_run_cpp() abort
+  let src_path = expand('%:p:~')
+  let src_noext = expand('%:p:~:r')
+  let _flag = '-Wall -Wextra -std=c++11 -O2'
+
+  if executable('clang++')
+    let prog = 'clang++'
+  elseif executable('g++')
+    let prog = 'g++'
+  else
+    echoerr 'No C++ compiler found on the system!'
+  endif
+  call s:create_term_buf('h', 20)
+  execute printf('term %s %s %s -o %s && %s', prog, _flag, src_path, src_noext, src_noext)
+  startinsert
+endfunction
+
+function s:create_term_buf(_type, size) abort
+  set splitbelow
+  set splitright
+  if a:_type ==# 'v'
+    vnew
+  else
+    new
+  endif
+  execute 'resize ' . a:size
+endfunction
diff --git a/after/ftplugin/gitconfig.vim b/after/ftplugin/gitconfig.vim
new file mode 100644
index 0000000..9c2e80a
--- /dev/null
+++ b/after/ftplugin/gitconfig.vim
@@ -0,0 +1 @@
+set commentstring=#\ %s
diff --git a/after/ftplugin/javascript.vim b/after/ftplugin/javascript.vim
new file mode 100644
index 0000000..3e27ee8
--- /dev/null
+++ b/after/ftplugin/javascript.vim
@@ -0,0 +1,3 @@
+" Disable inserting comment leader after hitting o or O or <Enter>
+set formatoptions-=o
+set formatoptions-=r
diff --git a/after/ftplugin/lua.vim b/after/ftplugin/lua.vim
new file mode 100644
index 0000000..a0c7ce0
--- /dev/null
+++ b/after/ftplugin/lua.vim
@@ -0,0 +1,6 @@
+" Disable inserting comment leader after hitting o or O or <Enter>
+set formatoptions-=o
+set formatoptions-=r
+
+nnoremap <buffer><silent> <F9> :luafile %<CR>
+nnoremap <buffer><silent> <space>f <cmd>silent !stylua %<CR>
diff --git a/after/ftplugin/markdown.lua b/after/ftplugin/markdown.lua
new file mode 100644
index 0000000..f403fb1
--- /dev/null
+++ b/after/ftplugin/markdown.lua
@@ -0,0 +1,97 @@
+local function add_reference_at_end(label, url, title)
+  vim.schedule(function()
+    local bufnr = vim.api.nvim_get_current_buf()
+    local line_count = vim.api.nvim_buf_line_count(bufnr)
+
+    local ref_def = "[" .. label .. "]: " .. url
+    if title and title ~= "" then
+      ref_def = ref_def .. ' "' .. title .. '"'
+    end
+
+    local buffer_lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
+    local has_ref_section = false
+    for _, line in ipairs(buffer_lines) do
+      if line:match("^%s*<!%-%-.*[Rr]eferences.*%-%->[%s]*$") then
+        has_ref_section = true
+        break
+      end
+    end
+
+    local lines_to_add = {}
+    if not has_ref_section then
+      if #lines_to_add == 0 then
+        table.insert(lines_to_add, "")
+      end
+      table.insert(lines_to_add, "<!-- References -->")
+    end
+
+    table.insert(lines_to_add, ref_def)
+
+    vim.api.nvim_buf_set_lines(bufnr, line_count, line_count, false, lines_to_add)
+  end)
+end
+
+local function get_ref_link_labels()
+  local labels = {}
+  local seen = {}
+  local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
+
+  for _, line in ipairs(lines) do
+    -- %[.-%] matches [link text] (non-greedy)
+    -- %[(.-)%] matches [label] and captures the label content
+    local start_pos = 1
+    while start_pos <= #line do
+      local match_start, match_end, label = string.find(line, "%[.-%]%[(.-)%]", start_pos)
+      if not match_start then
+        break
+      end
+
+      if label and label ~= "" and not seen[label] then
+        table.insert(labels, label)
+        seen[label] = true
+      end
+
+      start_pos = match_end + 1
+    end
+  end
+
+  return labels
+end
+
+local function count_consecutive_spaces(str)
+  -- Remove leading spaces first
+  local trimmed = str:match("^%s*(.*)")
+  local count = 0
+
+  -- Count each sequence of one or more consecutive spaces
+  for spaces in trimmed:gmatch("%s+") do
+    count = count + 1
+  end
+  return count
+end
+
+vim.api.nvim_buf_create_user_command(0, "AddRef", function(opts)
+  local args = vim.split(opts.args, " ", { trimempty = true })
+  if #args < 2 then
+    vim.print("Usage: :AddRef <label> <url>")
+    return
+  end
+
+  local label = args[1]
+  local url = args[2]
+
+  add_reference_at_end(label, url, "")
+end, {
+  desc = "Add reference link at buffer end",
+  nargs = "+",
+  complete = function(arg_lead, cmdline, curpos)
+    vim.print(string.format("arg_lead: '%s', cmdline: '%s', curpos: %d", arg_lead, cmdline, curpos))
+
+    if count_consecutive_spaces(cmdline) > 1 then
+      return {}
+    end
+
+    local ref_link_labels = get_ref_link_labels()
+    return ref_link_labels
+  end,
+})
diff --git a/after/ftplugin/markdown.vim b/after/ftplugin/markdown.vim
new file mode 100644
index 0000000..3cd0f01
--- /dev/null
+++ b/after/ftplugin/markdown.vim
@@ -0,0 +1,67 @@
+set concealcursor=c
+set wrap
+
+" Fix minor issue with footnote, see https://github.com/vim-pandoc/vim-markdownfootnotes/issues/22
+if exists(':FootnoteNumber')
+  nnoremap <buffer><silent> ^^ :<C-U>call markdownfootnotes#VimFootnotes('i')<CR>
+  inoremap <buffer><silent> ^^ <C-O>:<C-U>call markdownfootnotes#VimFootnotes('i')<CR>
+  imap <buffer> <silent> @@ <Plug>ReturnFromFootnote
+  nmap <buffer> <silent> @@ <Plug>ReturnFromFootnote
+endif
+
+" Text objects for Markdown code blocks
+xnoremap <buffer><silent> ic :<C-U>call text_obj#MdCodeBlock('i')<CR>
+xnoremap <buffer><silent> ac :<C-U>call text_obj#MdCodeBlock('a')<CR>
+onoremap <buffer><silent> ic :<C-U>call text_obj#MdCodeBlock('i')<CR>
+onoremap <buffer><silent> ac :<C-U>call text_obj#MdCodeBlock('a')<CR>
+
+" Use + to turn several lines into an unorderd list
+" Ref: https://vi.stackexchange.com/q/5495/15292 and https://stackoverflow.com/q/42438795/6064933
+nnoremap <buffer><silent> + :set operatorfunc=AddListSymbol<CR>g@
+xnoremap <buffer><silent> + :<C-U> call AddListSymbol(visualmode(), 1)<CR>
+
+function! AddListSymbol(type, ...) abort
+  if a:0
+    let line_start = line("'<")
+    let line_end = line("'>")
+  else
+    let line_start = line("'[")
+    let line_end = line("']")
+  endif
+
+  " add list symbol to each line
+  for line in range(line_start, line_end)
+    let text = getline(line)
+
+    let l:end = matchend(text, '^\s*')
+    if l:end == 0
+      let new_text = '+ ' . text
+    else
+      let new_text = text[0 : l:end-1] . ' + ' . text[l:end :]
+    endif
+
+    call setline(line, new_text)
+  endfor
+endfunction
+
+" Add hard line breaks for Markdown
+nnoremap <buffer><silent> \ :set operatorfunc=AddLineBreak<CR>g@
+xnoremap <buffer><silent> \ :<C-U> call AddLineBreak(visualmode(), 1)<CR>
+
+function! AddLineBreak(type, ...) abort
+  if a:0
+    let line_start = line("'<")
+    let line_end = line("'>")
+  else
+    let line_start = line("'[")
+    let line_end = line("']")
+  endif
+
+  for line in range(line_start, line_end)
+    let text = getline(line)
+    " add backslash to each line
+    let new_text = text . "\\"
+
+    call setline(line, new_text)
+  endfor
+endfunction
diff --git a/after/ftplugin/python.vim b/after/ftplugin/python.vim
new file mode 100644
index 0000000..65e11b6
--- /dev/null
+++ b/after/ftplugin/python.vim
@@ -0,0 +1,16 @@
+if exists(':AsyncRun')
+  nnoremap <buffer><silent> <F9> :<C-U>AsyncRun python -u "%"<CR>
+endif
+
+" Do not wrap Python source code.
+set nowrap
+set sidescroll=5
+set sidescrolloff=2
+set colorcolumn=100
+
+set tabstop=4
+set softtabstop=4
+set shiftwidth=4
+set expandtab
+
+nnoremap <buffer><silent> <space>f <cmd>silent !black %<CR>
diff --git a/after/ftplugin/qf.vim b/after/ftplugin/qf.vim
new file mode 100644
index 0000000..102fec5
--- /dev/null
+++ b/after/ftplugin/qf.vim
@@ -0,0 +1,6 @@
+" Set quickfix window height, see also https://github.com/lervag/vimtex/issues/1127
+function! AdjustWindowHeight(minheight, maxheight)
+  execute max([a:minheight, min([line('$'), a:maxheight])]), 'wincmd _'
+endfunction
+
+call AdjustWindowHeight(5, 15)
diff --git a/after/ftplugin/sql.vim b/after/ftplugin/sql.vim
new file mode 100644
index 0000000..8c0d563
--- /dev/null
+++ b/after/ftplugin/sql.vim
@@ -0,0 +1 @@
+set commentstring=--\ %s
diff --git a/after/ftplugin/tex.lua b/after/ftplugin/tex.lua
new file mode 100644
index 0000000..a11226a
--- /dev/null
+++ b/after/ftplugin/tex.lua
@@ -0,0 +1,2 @@
+vim.o.textwidth = 120
+vim.o.wrap = true
diff --git a/after/ftplugin/text.vim b/after/ftplugin/text.vim
new file mode 100644
index 0000000..0dfe4de
--- /dev/null
+++ b/after/ftplugin/text.vim
@@ -0,0 +1 @@
+set colorcolumn=
diff --git a/after/ftplugin/vim.vim b/after/ftplugin/vim.vim
new file mode 100644
index 0000000..1b4c70a
--- /dev/null
+++ b/after/ftplugin/vim.vim
@@ -0,0 +1,12 @@
+" Disable inserting comment leader after hitting o or O or <Enter>
+set formatoptions-=o
+set formatoptions-=r
+
+" Set the folding related options for vimscript.  Setting folding option in
+" modeline is annoying in that the modeline gets executed each time the window
+" focus is lost
+set foldmethod=expr foldexpr=utils#VimFolds(v:lnum) foldtext=utils#MyFoldText()
+
+set keywordprg=:help
+
+nnoremap <buffer><silent> <F9> :source %<CR>
diff --git a/after/ftplugin/yaml.vim b/after/ftplugin/yaml.vim
new file mode 100644
index 0000000..0c65ac4
--- /dev/null
+++ b/after/ftplugin/yaml.vim
@@ -0,0 +1,4 @@
+" Turn off syntax highlighting for large YAML files
+if line('$') > 500
+  setlocal syntax=OFF
+endif
diff --git a/after/lsp/clangd.lua b/after/lsp/clangd.lua
new file mode 100644
index 0000000..96016e7
--- /dev/null
+++ b/after/lsp/clangd.lua
@@ -0,0 +1,3 @@
+return {
+  filetypes = { "c", "cpp", "cc" },
+}
diff --git a/after/lsp/ltex.lua b/after/lsp/ltex.lua
new file mode 100644
index 0000000..65da285
--- /dev/null
+++ b/after/lsp/ltex.lua
@@ -0,0 +1,8 @@
+return {
+  filetypes = { "text", "plaintex", "tex", "markdown" },
+  settings = {
+    ltex = {
+      language = "en",
+    },
+  },
+}
diff --git a/after/lsp/lua_ls.lua b/after/lsp/lua_ls.lua
new file mode 100644
index 0000000..25ebc75
--- /dev/null
+++ b/after/lsp/lua_ls.lua
@@ -0,0 +1,13 @@
+-- settings for lua-language-server can be found on https://luals.github.io/wiki/settings
+return {
+  settings = {
+    Lua = {
+      runtime = {
+        version = "LuaJIT",
+      },
+      hint = {
+        enable = true,
+      },
+    },
+  },
+}
diff --git a/after/lsp/pyright.lua b/after/lsp/pyright.lua
new file mode 100644
index 0000000..a8f1186
--- /dev/null
+++ b/after/lsp/pyright.lua
@@ -0,0 +1,43 @@
+local new_capability = {
+  -- remove some of the diagnostics that duplicates those from ruff
+  textDocument = {
+    publishDiagnostics = {
+      tagSupport = {
+        valueSet = { 2 },
+      },
+    },
+    hover = {
+      contentFormat = { "plaintext" },
+      dynamicRegistration = true,
+    },
+  },
+}
+
+return {
+  cmd = { "delance-langserver", "--stdio" },
+  settings = {
+    pyright = {
+      -- disable import sorting and use ruff for this
+      disableOrganizeImports = true,
+      disableTaggedHints = false,
+    },
+    python = {
+      analysis = {
+        autoSearchPaths = true,
+        diagnosticMode = "workspace",
+        typeCheckingMode = "standard",
+        useLibraryCodeForTypes = true,
+        diagnosticSeverityOverrides = {
+          deprecateTypingAliases = false,
+        },
+        inlayHints = {
+          callArgumentNames = "partial",
+          functionReturnTypes = true,
+          pytestParameters = true,
+          variableTypes = true,
+        },
+      },
+    },
+  },
+  capabilities = new_capability,
+}
diff --git a/after/lsp/ruff.lua b/after/lsp/ruff.lua
new file mode 100644
index 0000000..a2bab93
--- /dev/null
+++ b/after/lsp/ruff.lua
@@ -0,0 +1,8 @@
+-- Settings can be found here: https://docs.astral.sh/ruff/editors/settings/
+return {
+  init_options = {
+    settings = {
+      organizeImports = true,
+    },
+  },
+}
diff --git a/autoload/buf_utils.vim b/autoload/buf_utils.vim
new file mode 100644
index 0000000..b6df51c
--- /dev/null
+++ b/autoload/buf_utils.vim
@@ -0,0 +1,27 @@
+function! buf_utils#GoToBuffer(count, direction) abort
+  if a:count == 0
+    if a:direction ==# 'forward'
+      bnext
+    elseif a:direction ==# 'backward'
+      bprevious
+    else
+      echoerr 'Bad argument ' a:direction
+    endif
+    return
+  endif
+
+  "Check validity of buffer number
+  if index(s:GetBufNums(), a:count) == -1
+    call v:lua.vim.notify('Invalid bufnr: ' . a:count, 4, {'tile': 'nvim-config'})
+    return
+  endif
+
+  " Do not use {count} for gB (it is less useful)
+  if a:direction ==# 'forward'
+    silent execute('buffer', a:count)
+  endif
+endfunction
+
+function! s:GetBufNums() abort
+  return map(copy(getbufinfo({'buflisted':1})), 'v:val.bufnr')
+endfunction
diff --git a/autoload/text_obj.vim b/autoload/text_obj.vim
new file mode 100644
index 0000000..38d5d7d
--- /dev/null
+++ b/autoload/text_obj.vim
@@ -0,0 +1,67 @@
+function! text_obj#URL() abort
+  if match(&runtimepath, 'vim-highlighturl') != -1
+    let url_pattern = highlighturl#default_pattern()
+  else
+    let url_pattern = expand('<cfile>')
+    if len(url_pattern) <= 10
+      return
+    endif
+  endif
+
+  " Find all URLs on the line and determine if the cursor is on one of them
+  let line_text = getline('.')
+  let url_infos = []
+
+  let [_url, _idx_start, _idx_end] = matchstrpos(line_text, url_pattern)
+  while _url !=# ''
+    let url_infos += [[_url, _idx_start+1, _idx_end]]
+    let [_url, _idx_start, _idx_end] = matchstrpos(line_text, url_pattern, _idx_end)
+  endwhile
+
+  if len(url_infos) == 0
+    return
+  endif
+
+  let [start_col, end_col] = [-1, -1]
+  let [buf_num, cur_row, cur_col] = getcurpos()[0:2]
+  for url_info in url_infos
+    let [_url, _idx_start, _idx_end] = url_info
+    if cur_col >= _idx_start && cur_col <= _idx_end
+      let start_col = _idx_start
+      let end_col = _idx_end
+      break
+    endif
+  endfor
+
+  if start_col == -1
+    return
+  endif
+
+  call setpos("'<", [buf_num, cur_row, start_col, 0])
+  call setpos("'>", [buf_num, cur_row, end_col, 0])
+  normal! gv
+endfunction
+
+function! text_obj#MdCodeBlock(type) abort
+  normal! $
+  let start_row = searchpos('\s*```', 'bnW')[0]
+  let end_row = searchpos('\s*```', 'nW')[0]
+
+  let buf_num = bufnr()
+  if a:type ==# 'i'
+    let start_row += 1
+    let end_row -= 1
+  endif
+
+  call setpos("'<", [buf_num, start_row, 1, 0])
+  call setpos("'>", [buf_num, end_row, 1, 0])
+  execute 'normal! `<V`>'
+endfunction
+
+function! text_obj#Buffer() abort
+  let buf_num = bufnr()
+
+  call setpos("'<", [buf_num, 1, 1, 0])
+  call setpos("'>", [buf_num, line('$'), 1, 0])
+  execute 'normal! `<V`>'
+endfunction
diff --git a/autoload/utils.vim b/autoload/utils.vim
new file mode 100644
index 0000000..cc0bd48
--- /dev/null
+++ b/autoload/utils.vim
@@ -0,0 +1,130 @@
+function! utils#Cabbrev(key, value) abort
+  execute printf('cabbrev <expr> %s (getcmdtype() == ":" && getcmdpos() <= %d) ? %s : %s',
+        \ a:key, 1 + len(a:key), <SID>Single_quote(a:value), <SID>Single_quote(a:key))
+endfunction
+
+function! s:Single_quote(str) abort
+  return "'" . substitute(copy(a:str), "'", "''", 'g') . "'"
+endfunction
+
+function! utils#VimFolds(lnum) abort
+  let l:cur_line = getline(a:lnum)
+  let l:next_line = getline(a:lnum+1)
+
+  if l:cur_line =~# '^"{'
+    return '>' . (matchend(l:cur_line, '"{*') - 1)
+  endif
+
+  if l:cur_line ==# '' && (matchend(l:next_line, '"{*') - 1) == 1
+    return 0
+  endif
+
+  return '='
+endfunction
+
+function! utils#MyFoldText() abort
+  let l:line = getline(v:foldstart)
+  let l:fold_line_num = v:foldend - v:foldstart
+  let l:fold_text = substitute(l:line, '^"{\+', '', 'g')
+  let l:fill_char_num = &textwidth - len(l:fold_text) - len(l:fold_line_num) - 10
+  return printf('+%s%s %s (%s L)', repeat('-', 4), l:fold_text, repeat('-', l:fill_char_num), l:fold_line_num)
+endfunction
+
+function! utils#ToggleCursorCol() abort
+  if &cursorcolumn
+    set nocursorcolumn
+    echo 'cursorcolumn: OFF'
+  else
+    set cursorcolumn
+    echo 'cursorcolumn: ON'
+  endif
+endfunction
+
+function! utils#SwitchLine(src_line_idx, direction) abort
+  if a:direction ==# 'up'
+    if a:src_line_idx == 1
+      return
+    endif
+    move-2
+  elseif a:direction ==# 'down'
+    if a:src_line_idx == line('$')
+      return
+    endif
+    move+1
+  endif
+endfunction
+
+function! utils#MoveSelection(direction) abort
+  if visualmode() !=# 'V'
+    return
+  endif
+
+  let l:start_line = line("'<")
+  let l:end_line = line("'>")
+  let l:num_line = l:end_line - l:start_line + 1
+
+  if a:direction ==# 'up'
+    if l:start_line == 1
+      normal! gv
+      return
+    endif
+    silent execute printf('%s,%smove-2', l:start_line, l:end_line)
+    normal! gv
+  elseif a:direction ==# 'down'
+    if l:end_line == line('$')
+      normal! gv
+      return
+    endif
+    silent execute printf('%s,%smove+%s', l:start_line, l:end_line, l:num_line)
+    normal! gv
+  endif
+endfunction
+
+function utils#Get_titlestr() abort
+  let l:title_str = ''
+  if g:is_linux
+    let l:title_str = hostname() . '  '
+  endif
+
+  let l:buf_path = expand('%:p:~')
+  let l:title_str = l:title_str . l:buf_path . '  '
+
+  return l:title_str
+endfunction
+
+function utils#iso_time(timestamp) abort
+  if !a:timestamp
+    return strftime('%Y-%m-%d %H:%M:%S%z')
+  endif
+
+  if len(a:timestamp) == 13
+    let l:timestamp = a:timestamp[:-4]
+  elseif len(a:timestamp) == 16
+    let l:timestamp = a:timestamp[:-7]
+  else
+    let l:timestamp = a:timestamp
+  endif
+  return strftime('%Y-%m-%d %H:%M:%S%z', l:timestamp)
+endfunction
+
+function! utils#CaptureCommandOutput(command) abort
+  let l:tmp = @m
+  redir @m
+  silent! execute a:command
+  redir END
+
+  tabnew | setlocal buftype=nofile bufhidden=wipe nobuflisted noswapfile
+
+  let l:lines = split(@m, '\n')
+  call nvim_buf_set_lines(0, 0, 0, 0, l:lines)
+
+  let @m = l:tmp
+endfunction
+
+function! utils#MultiEdit(patterns) abort
+  for p in a:patterns
+    for f in glob(p, 0, 1)
+      execute 'edit ' . f
+    endfor
+  endfor
+endfunction
diff --git a/ftdetect/pdc.vim b/ftdetect/pdc.vim
new file mode 100644
index 0000000..20f96cf
--- /dev/null
+++ b/ftdetect/pdc.vim
@@ -0,0 +1,4 @@
+augroup det_md
+  autocmd!
+  autocmd BufRead,BufNewFile *.pdc set filetype=markdown
+augroup END
diff --git a/ftdetect/snippets.vim b/ftdetect/snippets.vim
new file mode 100644
index 0000000..3b81a36
--- /dev/null
+++ b/ftdetect/snippets.vim
@@ -0,0 +1,4 @@
+augroup det_snippet
+  autocmd!
+  autocmd BufRead,BufNewFile *.snippets set filetype=snippets
+augroup END
diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..407c95a
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,14 @@
+-- Based on https://github.com/jdhao/nvim-config
+
+vim.loader.enable()
+
+local config_dir = vim.fn.stdpath("config")
+--@cast config_dir string
+
+require("globals")
+require("custom-autocmd")
+require("mappings")
+require("diagnostic-conf")
+require("colorschemes")
+vim.cmd("source " .. vim.fs.joinpath(config_dir, "viml_conf/options.vim"))
+vim.cmd("source " .. vim.fs.joinpath(config_dir, "viml_conf/plugins.vim"))
diff --git a/lazy-lock.json b/lazy-lock.json
new file mode 100644
index 0000000..dab2a7b
--- /dev/null
+++ b/lazy-lock.json
@@ -0,0 +1,95 @@
+{
+  "arctic": { "branch": "v2", "commit": "9052ab87b1d6e9b746ab8dde6576e2876ffda4c7" },
+  "ashen.nvim": { "branch": "main", "commit": "bfb04bd50b69d863469b2deb9fb361cf0d945ba7" },
+  "asyncrun.vim": { "branch": "master", "commit": "e17c49c67d1dd847cd1d7d6077a7168816f546cc" },
+  "better-escape.vim": { "branch": "master", "commit": "6b16a45a839727977277f6ab11bded63e9ed86bb" },
+  "bufferline.nvim": { "branch": "main", "commit": "655133c3b4c3e5e05ec549b9f8cc2894ac6f51b3" },
+  "catppuccin": { "branch": "main", "commit": "76a8d0515024cc55d8bd26fc13f1af88faef3ebf" },
+  "citruszest.nvim": { "branch": "main", "commit": "ce6749e4c3a842679cc302ce1c2db76c2d07f700" },
+  "cmp-buffer": { "branch": "main", "commit": "b74fab3656eea9de20a9b8116afa3cfc4ec09657" },
+  "cmp-cmdline": { "branch": "main", "commit": "d126061b624e0af6c3a556428712dd4d4194ec6d" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "a8912b88ce488f411177fc8aed358b04dc246d7b" },
+  "cmp-nvim-ultisnips": { "branch": "main", "commit": "2be0eda0f7fbf47ebd9fbdace369cc45d57acf49" },
+  "cmp-omni": { "branch": "main", "commit": "4ef610bbd85a5ee4e97e09450c0daecbdc60de86" },
+  "cmp-path": { "branch": "main", "commit": "c642487086dbd9a93160e1679a1327be111cbc25" },
+  "dashboard-nvim": { "branch": "master", "commit": "c42fcfbd96dfcaa486c0a0ab52494316f1c31350" },
+  "diffview.nvim": { "branch": "main", "commit": "4516612fe98ff56ae0415a259ff6361a89419b0a" },
+  "dropbar.nvim": { "branch": "master", "commit": "418897fe7828b2749ca78056ec8d8ad43136b695" },
+  "e-ink.nvim": { "branch": "main", "commit": "c90bf520ed01daa333e372e9bf2917f7f1562425" },
+  "edge": { "branch": "master", "commit": "1d203dc579c09db5bf3188e1ce84e0348598ceff" },
+  "everforest": { "branch": "master", "commit": "4132e797f6ce555de53825b6ef3df0b618456703" },
+  "fidget.nvim": { "branch": "main", "commit": "dafd592c7bdbb6cd6d17d3c9a1a8abf3930138c1" },
+  "fzf-lua": { "branch": "main", "commit": "504b45d6cedec32d6f0ddeb82f3d7117a94b622b" },
+  "git-conflict.nvim": { "branch": "main", "commit": "4bbfdd92d547d2862a75b4e80afaf30e73f7bbb4" },
+  "github-theme": { "branch": "main", "commit": "c106c9472154d6b2c74b74565616b877ae8ed31d" },
+  "gitlinker.nvim": { "branch": "master", "commit": "cc59f732f3d043b626c8702cb725c82e54d35c25" },
+  "gitsigns.nvim": { "branch": "main", "commit": "c7d37ca22b461f64e26f8f6701b2586128ed0bef" },
+  "glance.nvim": { "branch": "master", "commit": "bf86d8b79dce808e65fdb6e9269d0b4ed6d2eefc" },
+  "gruvbox-material": { "branch": "master", "commit": "d080710b58e605b45db0b0e4288205ca6f7587f0" },
+  "hop.nvim": { "branch": "master", "commit": "2254e0b3c8054b9ee661c9be3cb201d4b3384d8e" },
+  "jellybeans.nvim": { "branch": "main", "commit": "28b80886b54396b13a2a85edf608926333e842b9" },
+  "kanagawa.nvim": { "branch": "master", "commit": "debe91547d7fb1eef34ce26a5106f277fbfdd109" },
+  "kanso.nvim": { "branch": "main", "commit": "f107190b81e84c132d5755d0153944f0f1e1e380" },
+  "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
+  "lazydev.nvim": { "branch": "main", "commit": "2367a6c0a01eb9edb0464731cc0fb61ed9ab9d2c" },
+  "live-command.nvim": { "branch": "main", "commit": "05b9f886628f3e9e6122e734c1fac4f13dcb64b4" },
+  "lualine.nvim": { "branch": "master", "commit": "a94fc68960665e54408fe37dcf573193c4ce82c9" },
+  "lush.nvim": { "branch": "main", "commit": "1be16d9002f8b2e8973a19ceac199ad394dea76a" },
+  "makurai-nvim": { "branch": "main", "commit": "825c35012951b2bced9e791fba8740a28951d038" },
+  "markdown.nvim": { "branch": "main", "commit": "3da7bb459f6cff03980dd1e106c46f3e62ff4d9f" },
+  "material.nvim": { "branch": "main", "commit": "2929c6fae4886bd7c33371937601409705049a18" },
+  "melange-nvim": { "branch": "master", "commit": "ce42f6b629beeaa00591ba73a77d3eeac4cf28ce" },
+  "mini.icons": { "branch": "main", "commit": "b8f6fa6f5a3fd0c56936252edcd691184e5aac0c" },
+  "mini.indentscope": { "branch": "main", "commit": "f1567c6f46c250b22f4ad1b847a042464742b11d" },
+  "modus-themes.nvim": { "branch": "master", "commit": "61b8c10ec636f42baf6c845edb14b9ae2723711f" },
+  "neogit": { "branch": "master", "commit": "269a813161b009de19db416ad159891502cf0c85" },
+  "nightfox.nvim": { "branch": "main", "commit": "ba47d4b4c5ec308718641ba7402c143836f35aa9" },
+  "nvim-autopairs": { "branch": "master", "commit": "23320e75953ac82e559c610bec5a90d9c6dfa743" },
+  "nvim-bqf": { "branch": "main", "commit": "17680cda3538913e88dd4c6456c837db9ace40ae" },
+  "nvim-cmp": { "branch": "main", "commit": "b5311ab3ed9c846b585c0c15b7559be131ec4be9" },
+  "nvim-colorizer.lua": { "branch": "master", "commit": "16597180b4dd81fa3d23d88c4d2f1b49154f9479" },
+  "nvim-gdb": { "branch": "master", "commit": "cf00140361cabcd4e55a987fd9770a92ee682301" },
+  "nvim-hlslens": { "branch": "main", "commit": "95ced18ebaf19c1bdb64982a614ee8a9d7ee8e51" },
+  "nvim-lightbulb": { "branch": "master", "commit": "aa3a8b0f4305b25cfe368f6c9be9923a7c9d0805" },
+  "nvim-lspconfig": { "branch": "master", "commit": "d6dc63670d3dc5204b1e874af4cbf340cb5d9d18" },
+  "nvim-notify": { "branch": "master", "commit": "397c7c1184745fca649e5104de659e6392ef5a4d" },
+  "nvim-tree.lua": { "branch": "master", "commit": "0a52012d611f3c1492b8d2aba363fabf734de91d" },
+  "nvim-treesitter": { "branch": "master", "commit": "42fc28ba918343ebfd5565147a42a26580579482" },
+  "nvim-treesitter-textobjects": { "branch": "master", "commit": "71385f191ec06ffc60e80e6b0c9a9d5daed4824c" },
+  "nvim-ufo": { "branch": "main", "commit": "80fe8215ba566df2fbf3bf4d25f59ff8f41bc0e1" },
+  "onedark.nvim": { "branch": "master", "commit": "de495fabe171d48aed5525f002d14414efcecbb2" },
+  "onedarkpro.nvim": { "branch": "main", "commit": "3891f6f8db49774aa861d08ddc7c18ad8f1340e9" },
+  "plenary.nvim": { "branch": "master", "commit": "b9fd5226c2f76c951fc8ed5923d85e4de065e509" },
+  "promise-async": { "branch": "main", "commit": "119e8961014c9bfaf1487bf3c2a393d254f337e2" },
+  "snacks.nvim": { "branch": "main", "commit": "bc0630e43be5699bb94dadc302c0d21615421d93" },
+  "sonokai": { "branch": "master", "commit": "27a71a6e058ba0a88b14b137a89020f6caeec93b" },
+  "statuscol.nvim": { "branch": "main", "commit": "c46172d0911aa5d49ba5f39f4351d1bb7aa289cc" },
+  "tabular": { "branch": "master", "commit": "12437cd1b53488e24936ec4b091c9324cafee311" },
+  "targets.vim": { "branch": "master", "commit": "6325416da8f89992b005db3e4517aaef0242602e" },
+  "telescope-symbols.nvim": { "branch": "master", "commit": "a6d0127a53d39b9fc2af75bd169d288166118aec" },
+  "telescope.nvim": { "branch": "master", "commit": "b4da76be54691e854d3e0e02c36b0245f945c2c7" },
+  "ultisnips": { "branch": "master", "commit": "b22a86f9dcc5257624bff3c72d8b902eac468aad" },
+  "unicode.vim": { "branch": "master", "commit": "c7ae86b93e70e816377ad194789bab0f5639dce2" },
+  "vague.nvim": { "branch": "main", "commit": "676e5b4d74f32ff91c1583eba9c326d2b749672f" },
+  "vim-commentary": { "branch": "master", "commit": "64a654ef4a20db1727938338310209b6a63f60c9" },
+  "vim-eunuch": { "branch": "master", "commit": "e86bb794a1c10a2edac130feb0ea590a00d03f1e" },
+  "vim-flog": { "branch": "master", "commit": "665b16ac8915f746bc43c9572b4581a5e9047216" },
+  "vim-fugitive": { "branch": "master", "commit": "61b51c09b7c9ce04e821f6cf76ea4f6f903e3cf4" },
+  "vim-highlighturl": { "branch": "master", "commit": "7179156ccc68168e7ef8f1eae28edf36911f5a3c" },
+  "vim-markdownfootnotes": { "branch": "master", "commit": "2b288149f48cfaf7465d25bb094ed62898f5e5b0" },
+  "vim-matchup": { "branch": "master", "commit": "b4efd6a97380b99bb9f5eb80c9002e061402c288" },
+  "vim-mundo": { "branch": "master", "commit": "2ceda8c65f7b3f9066820729fc02003a09df91f9" },
+  "vim-obsession": { "branch": "master", "commit": "ed9dfc7c2cc917ace8b24f4f9f80a91e05614b63" },
+  "vim-oscyank": { "branch": "main", "commit": "d67d76b2f19b868b70a1cf33a779d71dc092cb30" },
+  "vim-repeat": { "branch": "master", "commit": "65846025c15494983dafe5e3b46c8f88ab2e9635" },
+  "vim-sandwich": { "branch": "master", "commit": "74cf93d58ccc567d8e2310a69860f1b93af19403" },
+  "vim-scriptease": { "branch": "master", "commit": "cdb5981d47ac98221a408ae2e7cae66524d9e872" },
+  "vim-snippets": { "branch": "master", "commit": "f0a3184d9f90b96b044d5914625a25c554d7f301" },
+  "vim-swap": { "branch": "master", "commit": "9358bfdc5e377aa13e7c2c2dd8699ba32b0dcf83" },
+  "vim-tmux": { "branch": "master", "commit": "cfe76281efc29890548cf9eedd42ad51c7a1faf0" },
+  "vim-toml": { "branch": "main", "commit": "1b63257680eeb65677eb1ca5077809a982756d58" },
+  "vista.vim": { "branch": "master", "commit": "1e90efad6e32c4f7d16b1ca8f49bf63d0693802e" },
+  "which-key.nvim": { "branch": "main", "commit": "370ec46f710e058c9c1646273e6b225acf47cbed" },
+  "whitespace.nvim": { "branch": "master", "commit": "fda1dd48e63e62a0ebd270c38d87e246b29c3616" },
+  "yanky.nvim": { "branch": "main", "commit": "04775cc6e10ef038c397c407bc17f00a2f52b378" }
+}
diff --git a/lua/colorschemes.lua b/lua/colorschemes.lua
new file mode 100644
index 0000000..4d60c82
--- /dev/null
+++ b/lua/colorschemes.lua
@@ -0,0 +1,92 @@
+local utils = require("utils")
+
+local M = {}
+
+M.colorscheme_conf = {
+  onedark = function()
+    require("onedark").setup {
+      style = "darker",
+    }
+    require("onedark").load()
+  end,
+  edge = function()
+    vim.g.edge_style = "default"
+    vim.g.edge_enable_italic = 1
+    vim.g.edge_better_performance = 1
+    vim.cmd([[colorscheme edge]])
+  end,
+  sonokai = function()
+    vim.g.sonokai_enable_italic = 1
+    vim.g.sonokai_better_performance = 1
+    vim.cmd([[colorscheme sonokai]])
+  end,
+  gruvbox_material = function()
+    -- foreground option can be material, mix, or original
+    vim.g.gruvbox_material_foreground = "original"
+    -- background option can be hard, medium, soft
+    vim.g.gruvbox_material_background = "hard"
+    vim.g.gruvbox_material_enable_italic = 1
+    vim.g.gruvbox_material_better_performance = 1
+    vim.cmd([[colorscheme gruvbox-material]])
+  end,
+  everforest = function()
+    vim.g.everforest_background = "hard"
+    vim.g.everforest_enable_italic = 1
+    vim.g.everforest_better_performance = 1
+    vim.cmd([[colorscheme everforest]])
+  end,
+  nightfox = function()
+    vim.cmd([[colorscheme carboxfox]])
+  end,
+  onedarkpro = function()
+    vim.cmd("colorscheme onedark_dark")
+  end,
+  material = function()
+    vim.g.material_style = "darker"
+    vim.cmd("colorscheme material")
+  end,
+  arctic = function()
+    vim.cmd("colorscheme arctic")
+  end,
+  kanagawa = function()
+    vim.cmd("colorscheme kanagawa-dragon")
+  end,
+  modus = function()
+    vim.cmd([[colorscheme modus]])
+  end,
+  jellybeans = function()
+    vim.cmd([[colorscheme jellybeans]])
+  end,
+  github = function()
+    vim.cmd([[colorscheme github_dark_default]])
+  end,
+  e_ink = function()
+    require("e-ink").setup()
+    vim.cmd.colorscheme("e-ink")
+  end,
+  ashen = function()
+    vim.cmd([[colorscheme ashen]])
+  end,
+  melange = function()
+    vim.cmd([[colorscheme melange]])
+  end,
+  makurai = function()
+    vim.cmd.colorscheme("makurai_warrior")
+  end,
+  vague = function()
+    vim.cmd([[colorscheme vague]])
+  end,
+  kanso = function()
+    vim.cmd([[colorscheme kanso]])
+  end,
+  citruszest = function()
+    vim.cmd([[colorscheme citruszest]])
+  end,
+}
+
+M.rand_colorscheme = function()
+  local colorscheme = utils.rand_element(vim.tbl_keys(M.colorscheme_conf))
+  M.colorscheme_conf[colorscheme]()
+end
+
+return M
diff --git a/lua/config/blink-cmp.lua b/lua/config/blink-cmp.lua
new file mode 100644
index 0000000..d5ea005
--- /dev/null
+++ b/lua/config/blink-cmp.lua
@@ -0,0 +1,32 @@
+require("blink.cmp").setup {
+  keymap = {
+    preset = "default",
+    ["<Tab>"] = { "select_next", "fallback" },
+    ["<S-Tab>"] = { "select_prev", "fallback" },
+    ["<Enter>"] = { "select_and_accept", "fallback" },
+    ["<C-U>"] = { "scroll_documentation_up", "fallback" },
+    ["<C-D>"] = { "scroll_documentation_down", "fallback" },
+  },
+  appearance = {
+    nerd_font_variant = "mono",
+  },
+  completion = {
+    documentation = {
+      auto_show = true,
+    },
+  },
+  sources = {
+    default = { "lsp", "path", "buffer" },
+  },
+  fuzzy = { implementation = "prefer_rust_with_warning" },
+  cmdline = {
+    completion = {
+      menu = {
+        auto_show = true,
+      },
+    },
+    keymap = {
+      ["<Enter>"] = { "select_and_accept", "fallback" },
+    },
+  },
+}
diff --git a/lua/config/bqf.lua b/lua/config/bqf.lua
new file mode 100644
index 0000000..c62a513
--- /dev/null
+++ b/lua/config/bqf.lua
@@ -0,0 +1,6 @@
+require("bqf").setup {
+  auto_resize_height = false,
+  preview = {
+    auto_preview = false,
+  },
+}
diff --git a/lua/config/bufferline.lua b/lua/config/bufferline.lua
new file mode 100644
index 0000000..aabaafa
--- /dev/null
+++ b/lua/config/bufferline.lua
@@ -0,0 +1,42 @@
+require("bufferline").setup {
+  options = {
+    numbers = "none",
+    close_command = "bdelete! %d",
+    right_mouse_command = nil,
+    left_mouse_command = "buffer %d",
+    middle_mouse_command = nil,
+    indicator = {
+      icon = "▎",
+      style = "icon",
+    },
+    buffer_close_icon = "",
+    modified_icon = "●",
+    close_icon = "",
+    left_trunc_marker = "",
+    right_trunc_marker = "",
+    max_name_length = 18,
+    max_prefix_length = 15,
+    tab_size = 10,
+    diagnostics = false,
+    custom_filter = function(bufnr)
+      local exclude_ft = { "qf", "fugitive", "git" }
+      local cur_ft = vim.bo[bufnr].filetype
+      local should_filter = vim.tbl_contains(exclude_ft, cur_ft)
+
+      return not should_filter
+    end,
+    show_buffer_icons = false,
+    show_buffer_close_icons = true,
+    show_close_icon = true,
+    show_tab_indicators = true,
+    persist_buffer_sort = true,
+    separator_style = "bar",
+    enforce_regular_tabs = false,
+    always_show_bufferline = true,
+    sort_by = "id",
+  },
+}
+
+vim.keymap.set("n", "<space>bp", "<cmd>BufferLinePick<cr>", {
+  desc = "pick a buffer",
+})
diff --git a/lua/config/dashboard-nvim.lua b/lua/config/dashboard-nvim.lua
new file mode 100644
index 0000000..fd92171
--- /dev/null
+++ b/lua/config/dashboard-nvim.lua
@@ -0,0 +1,75 @@
+local api = vim.api
+local keymap = vim.keymap
+local dashboard = require("dashboard")
+
+local conf = {}
+conf.header = {
+  "                                                       ",
+  "                                                       ",
+  "                                                       ",
+  " ███╗   ██╗ ███████╗ ██████╗  ██╗   ██╗ ██╗ ███╗   ███╗",
+  " ████╗  ██║ ██╔════╝██╔═══██╗ ██║   ██║ ██║ ████╗ ████║",
+  " ██╔██╗ ██║ █████╗  ██║   ██║ ██║   ██║ ██║ ██╔████╔██║",
+  " ██║╚██╗██║ ██╔══╝  ██║   ██║ ╚██╗ ██╔╝ ██║ ██║╚██╔╝██║",
+  " ██║ ╚████║ ███████╗╚██████╔╝  ╚████╔╝  ██║ ██║ ╚═╝ ██║",
+  " ╚═╝  ╚═══╝ ╚══════╝ ╚═════╝    ╚═══╝   ╚═╝ ╚═╝     ╚═╝",
+  "                                                       ",
+  "                                                       ",
+  "                                                       ",
+  "                                                       ",
+}
+
+conf.center = {
+  {
+    icon = "󰈞  ",
+    desc = "Find  File                              ",
+    action = "FzfLua files",
+    key = "<Leader> f f",
+  },
+  {
+    icon = "󰈢  ",
+    desc = "Recently opened files                   ",
+    action = "FzfLua oldfiles",
+    key = "<Leader> f r",
+  },
+  {
+    icon = "󰈬  ",
+    desc = "Project grep                            ",
+    action = "FzfLua live_grep",
+    key = "<Leader> f g",
+  },
+  {
+    icon = "  ",
+    desc = "Open Nvim config                        ",
+    action = "tabnew $MYVIMRC | tcd %:p:h",
+    key = "<Leader> e v",
+  },
+  {
+    icon = "  ",
+    desc = "New file                                ",
+    action = "enew",
+    key = "e",
+  },
+  {
+    icon = "󰗼  ",
+    desc = "Quit Nvim                               ",
+    -- desc = "Quit Nvim                               ",
+    action = "qa",
+    key = "q",
+  },
+}
+
+dashboard.setup {
+  theme = "doom",
+  shortcut_type = "number",
+  config = conf,
+}
+
+api.nvim_create_autocmd("FileType", {
+  pattern = "dashboard",
+  group = api.nvim_create_augroup("dashboard_enter", { clear = true }),
+  callback = function()
+    keymap.set("n", "q", ":qa<CR>", { buffer = true, silent = true })
+    keymap.set("n", "e", ":enew<CR>", { buffer = true, silent = true })
+  end,
+})
diff --git a/lua/config/fidget-nvim.lua b/lua/config/fidget-nvim.lua
new file mode 100644
index 0000000..945f564
--- /dev/null
+++ b/lua/config/fidget-nvim.lua
@@ -0,0 +1 @@
+require("fidget").setup {}
diff --git a/lua/config/fugitive.lua b/lua/config/fugitive.lua
new file mode 100644
index 0000000..ef7485b
--- /dev/null
+++ b/lua/config/fugitive.lua
@@ -0,0 +1,24 @@
+local keymap = vim.keymap
+
+keymap.set("n", "<leader>gs", "<cmd>Git<cr>", { desc = "Git: show status" })
+keymap.set("n", "<leader>gw", "<cmd>Gwrite<cr>", { desc = "Git: add file" })
+keymap.set("n", "<leader>gc", "<cmd>Git commit<cr>", { desc = "Git: commit changes" })
+keymap.set("n", "<leader>gpl", "<cmd>Git pull<cr>", { desc = "Git: pull changes" })
+keymap.set("n", "<leader>gpu", "<cmd>15 split|term git push<cr>", { desc = "Git: push changes" })
+keymap.set("v", "<leader>gb", ":Git blame<cr>", { desc = "Git: blame selected line" })
+
+vim.fn["utils#Cabbrev"]("git", "Git")
+
+keymap.set("n", "<leader>gbn", function()
+  vim.ui.input({ prompt = "Enter a new branch name" }, function(user_input)
+    if user_input == nil or user_input == "" then
+      return
+    end
+
+    local cmd_str = string.format("G checkout -b %s", user_input)
+    vim.cmd(cmd_str)
+  end)
+end, { desc = "Git: create new branch" })
+
+keymap.set("n", "<leader>gf", ":Git fetch ", { desc = "Git: prune branches" })
+keymap.set("n", "<leader>gbd", ":Git branch -D ", { desc = "Git: delete branch" })
diff --git a/lua/config/fzf-lua.lua b/lua/config/fzf-lua.lua
new file mode 100644
index 0000000..a0cc176
--- /dev/null
+++ b/lua/config/fzf-lua.lua
@@ -0,0 +1,18 @@
+require("fzf-lua").setup {
+  defaults = {
+    file_icons = "mini",
+  },
+  winopts = {
+    row = 0.5,
+    height = 0.7,
+  },
+  files = {
+    previewer = false,
+  },
+}
+
+vim.keymap.set("n", "<leader>ff", "<cmd>FzfLua files<cr>", { desc = "Fuzzy find files" })
+vim.keymap.set("n", "<leader>fg", "<cmd>FzfLua live_grep<cr>", { desc = "Fuzzy grep files" })
+vim.keymap.set("n", "<leader>fh", "<cmd>FzfLua helptags<cr>", { desc = "Fuzzy grep tags in help files" })
+vim.keymap.set("n", "<leader>ft", "<cmd>FzfLua btags<cr>", { desc = "Fuzzy search buffer tags" })
+vim.keymap.set("n", "<leader>fb", "<cmd>FzfLua buffers<cr>", { desc = "Fuzzy search opened buffers" })
diff --git a/lua/config/git-conflict.lua b/lua/config/git-conflict.lua
new file mode 100644
index 0000000..ffe9f59
--- /dev/null
+++ b/lua/config/git-conflict.lua
@@ -0,0 +1,9 @@
+require("git-conflict").setup {}
+
+vim.api.nvim_create_autocmd("User", {
+  pattern = "GitConflictResolved",
+  callback = function()
+    vim.fn.setqflist({}, "r")
+    vim.cmd([[silent! GitConflictListQf]])
+  end,
+})
diff --git a/lua/config/git-linker.lua b/lua/config/git-linker.lua
new file mode 100644
index 0000000..db02c30
--- /dev/null
+++ b/lua/config/git-linker.lua
@@ -0,0 +1,47 @@
+local keymap = vim.keymap
+local gitlinker = require("gitlinker")
+
+gitlinker.setup {
+  callbacks = {
+    ["dev.azure.com"] = function(url_data)
+      vim.print(url_data)
+      local url = require("gitlinker.hosts").get_base_https_url(url_data)
+
+      if url_data.lstart then
+        if url_data.lend == nil then
+          url_data.lend = url_data.lstart
+        end
+        url = url
+          .. "?path=/"
+          .. url_data.file
+          .. "&version=GC"
+          .. url_data.rev
+          .. "&line="
+          .. url_data.lstart
+          "&lineEnd="
+          .. url_data.lend
+          .. "&lineStartColumn=1"
+          .. "&lineEndColumn=120"
+        end
+        return url
+      end,
+    },
+    mappings = nil,
+  }
+
+  keymap.set({ "n", "v" }, "<leader>gl", function()
+    local mode = string.lower(vim.fn.mode())
+    gitlinker.get_buf_range_url(mode)
+  end, {
+    silent = true,
+    desc = "Git: get permlink",
+  })
+
+  keymap.set("n", "<leader>gbr", function()
+    gitlinker.get_repo_url {
+      action_callback = gitlinker.actions.open_in_browser,
+    }
+  end, {
+    silent = true,
+    desc = "Git: browse repo in browser",
+  })
diff --git a/lua/config/gitsigns.lua b/lua/config/gitsigns.lua
new file mode 100644
index 0000000..211a421
--- /dev/null
+++ b/lua/config/gitsigns.lua
@@ -0,0 +1,55 @@
+local gs = require("gitsigns")
+
+gs.setup {
+  signs = {
+    add = { text = "+" },
+    change = { text = "~" },
+    delete = { text = "_" },
+    topdelete = { text = "‾" },
+    changedelete = { text = "|" },
+  },
+  word_diff = false,
+  on_attach = function(bufnr)
+    local function map(mode, l, r, opts)
+      opts = opts or {}
+      opts.buffer = bufnr
+      vim.keymap.set(mode, l, r, opts)
+    end
+
+    map("n", "]c", function()
+      if vim.wo.diff then
+        return "]c"
+      end
+      vim.schedule(function()
+        gs.next_hunk()
+      end)
+      return "<Ignore>"
+    end, { expr = true, desc = "next hunk" })
+
+    map("n", "[c", function()
+      if vim.wo.diff then
+        return "[c"
+      end
+      vim.schedule(function()
+        gs.prev_hunk()
+      end)
+      return "<Ignore>"
+    end, { expr = true, desc = "previous hunk" })
+
+    map("n", "<leader>hp", gs.preview_hunk, { desc = "preview hunk" })
+    map("n", "<leader>hb", function()
+      gs.blame_line { full = true }
+    end, { desc = "blame hunk" })
+  end,
+}
+
+vim.api.nvim_create_autocmd("ColorScheme", {
+  pattern = "*",
+  callback = function()
+    vim.cmd([[
+      hi GitSignsChangeInline gui=reverse
+      hi GitSignsAddInline gui=reverse
+      hi GitSignsDeleteInline gui=reverse
+    ]])
+  end,
+})
diff --git a/lua/config/glance.lua b/lua/config/glance.lua
new file mode 100644
index 0000000..4c76990
--- /dev/null
+++ b/lua/config/glance.lua
@@ -0,0 +1,12 @@
+local glance = require("glance")
+
+glance.setup {
+  height = 25,
+  border = {
+    enable = true,
+  },
+}
+
+vim.keymap.set("n", "<space>gd", "<cmd>Glance definitions<cr>")
+vim.keymap.set("n", "<space>gr", "<cmd>Glance reference<cr>")
+vim.keymap.set("n", "<space>gi", "<cmd>Glance implementations<cr>")
diff --git a/lua/config/hlslens.lua b/lua/config/hlslens.lua
new file mode 100644
index 0000000..d809086
--- /dev/null
+++ b/lua/config/hlslens.lua
@@ -0,0 +1,75 @@
+local api = vim.api
+local keymap = vim.keymap
+local hlslens = require("hlslens")
+
+hlslens.setup {
+  calm_down = true,
+  nearest_only = true,
+}
+
+local activate_hlslens = function(direction)
+  local cmd = string.format("normal! %s%szzzv", vim.v.count1, direction)
+  local status, msg = pcall(vim.cmd, cmd)
+
+  if not status then
+    local start_idx, _ = string.find(msg, "E486", 1, true)
+    local msg_part = string.sub(msg, start_idx)
+    api.nvim_echo({ { msg_part } }, true, { err = true })
+    return
+  end
+
+  hlslens.start()
+end
+
+keymap.set("n", "n", "", {
+  callback = function()
+    activate_hlslens("n")
+  end,
+})
+
+keymap.set("n", "N", "", {
+  callback = function()
+    activate_hlslens("N")
+  end,
+})
+
+local check_cursor_word = function()
+  local cursor_word = vim.fn.expand("<cword>")
+  local result = cursor_word == ""
+  if result then
+    local msg = "E348: No string under cursor"
+    api.nvim_echo({ { msg } }, true, { err = true })
+  end
+
+  return result, cursor_word
+end
+
+keymap.set("n", "*", "", {
+  callback = function()
+    local cursor_word_empty, cursor_word = check_cursor_word()
+    if cursor_word_empty then
+      return
+    end
+
+    local cmd = string.format([[normal! /\v<%s>]], cursor_word)
+    local escaped_enter = vim.api.nvim_replace_termcodes("<CR>", true, false, true)
+    local full_cmd = cmd .. escaped_enter .. "N"
+    vim.fn.execute(full_cmd)
+    hlslens.start()
+  end,
+})
+keymap.set("n", "#", "", {
+  callback = function()
+    local cursor_word_empty, cursor_word = check_cursor_word()
+    if cursor_word_empty then
+      return
+    end
+
+    local cmd = string.format([[normal! ?\v<%s>]], cursor_word)
+    local escaped_enter = vim.api.nvim_replace_termcodes("<CR>", true, false, true)
+
+    local full_cmd = cmd .. escaped_enter .. "N"
+    vim.fn.execute(full_cmd)
+    hlslens.start()
+  end,
+})
diff --git a/lua/config/iron.lua b/lua/config/iron.lua
new file mode 100644
index 0000000..0229d64
--- /dev/null
+++ b/lua/config/iron.lua
@@ -0,0 +1,7 @@
+local lua = require("iron")
+iron.core.set_config {
+  preferred = {
+    python = "ipython",
+  },
+  repl_open_cmd = "vertical 120 split",
+}
diff --git a/lua/config/lightbulb.lua b/lua/config/lightbulb.lua
new file mode 100644
index 0000000..2c060e5
--- /dev/null
+++ b/lua/config/lightbulb.lua
@@ -0,0 +1,18 @@
+---@diagnostic disable: missing-fields
+require("nvim-lightbulb").setup {
+  autocmd = {
+    enabled = true,
+    updatetime = -1,
+  },
+  ---@diagnostic disable-next-line: unused-local
+  filter = function(client_name, result)
+    -- Ruff always sends these two actions even if there are no actions to take
+    -- so it is better to just ignore these to avoid noise
+    local ignored_kinds = { "source.fixAll.ruff", "source.organizeImports.ruff" }
+    if vim.tbl_contains(ignored_kinds, result.kind) then
+      return false
+    end
+
+    return true
+  end,
+}
diff --git a/lua/config/live-command.lua b/lua/config/live-command.lua
new file mode 100644
index 0000000..4680c8e
--- /dev/null
+++ b/lua/config/live-command.lua
@@ -0,0 +1,9 @@
+require("live-command").setup {
+  enable_highlighting = true,
+  inline_highlighting = true,
+  commands = {
+    Norm = { cmd = "norm" },
+  },
+}
+
+vim.cmd("cnoreabbrev norm Norm")
diff --git a/lua/config/lsp.lua b/lua/config/lsp.lua
new file mode 100644
index 0000000..dd1778e
--- /dev/null
+++ b/lua/config/lsp.lua
@@ -0,0 +1,127 @@
+local utils = require("utils")
+
+vim.api.nvim_create_autocmd("LspAttach", {
+  group = vim.api.nvim_create_augroup("lsp_buf_conf", { clear = true }),
+  callback = function(event_context)
+    local client = vim.lsp.get_client_by_id(event_context.data.client_id)
+
+    if not client then
+      return
+    end
+
+    local bufnr = event_context.buf
+    local map = function(mode, l, r, opts)
+      opts = opts or {}
+      opts.silent = true
+      opts.buffer = bufnr
+      vim.keymap.set(mode, l, r, opts)
+    end
+
+    map("n", "gd", function()
+      vim.lsp.buf.definition {
+        on_list = function(options)
+          local unique_defs = {}
+          local def_loc_hash = {}
+
+          for _, def_location in pairs(options.items) do
+            local hash_key = def_location.filename .. def_location.lnum
+
+            if not def_loc_hash[hash_key] then
+              def_loc_hash[hash_key] = true
+              table.insert(unique_defs, def_location)
+            end
+          end
+
+          options.items = unique_defs
+
+          ---@diagnostic disable-next-line: param-type-mismatch
+          vim.fn.setloclist(0, {}, " ", options)
+
+          if #options.items > 1 then
+            vim.cmd.lopen()
+          else
+            vim.cmd([[silent! lfirst]])
+          end
+        end,
+      }
+    end, { desc = "go to definition" })
+    map("n", "<c-]>", vim.lsp.buf.definition)
+    map("n", "K", function()
+      vim.lsp.buf.hover { border = "single", max_height = 25, max_width = 120 }
+    end)
+    map("n", "<c-k>", vim.lsp.buf.signature_help)
+    map("n", "<space>rn", vim.lsp.buf.rename, { desc = "variable rename" })
+    map("n", "<space>ca", vim.lsp.buf.code_action, { desc = "LSP code action" })
+    map("n", "<space>wa", vim.lsp.buf.add_workspace_folder, { desc = "add workspace folder" })
+    map("n", "<space>wr", vim.lsp.buf.remove_workspace_folder, { desc = "remove workspace folder" })
+    map("n", "<space>wl", function()
+      vim.print(vim.lsp.buf.list_workspace_folders())
+    end, { desc = "list workspace folder" })
+
+    if client.name == "ruff" then
+      client.server_capabilities.hoverProvider = false
+    end
+
+    vim.lsp.inlay_hint.enable(true, { buffer = bufnr })
+
+    if client.server_capabilities.documentHighlightProvider then
+      local gid = vim.api.nvim_create_augroup("lsp_document_highlight", { clear = true })
+      vim.api.nvim_create_autocmd("CursorHold", {
+        group = gid,
+        buffer = bufnr,
+        callback = function()
+          vim.lsp.buf.document_highlight()
+        end,
+      })
+
+      vim.api.nvim_create_autocmd("CursorMoved", {
+        group = gid,
+        buffer = bufnr,
+        callback = function()
+          vim.lsp.buf.clear_references()
+        end,
+      })
+
+      vim.api.nvim_create_autocmd("CursorMoved", {
+        group = gid,
+        buffer = bufnr,
+        callback = function()
+          vim.lsp.buf.clear_references()
+        end,
+      })
+    end
+  end,
+  nested = true,
+  desc = "configure buffer keymap and behavior based on LSP",
+})
+
+local capabilities = require("lsp_utils").get_default_capabilities()
+
+vim.lsp.config("*", {
+  capabilities = capabilities,
+  flags = {
+    debounce_text_changes = 500,
+  },
+})
+
+local enabled_lsp_servers = {
+  pyright = "delance-langserver",
+  ruff = "ruff",
+  lua_ls = "lua-language-server",
+  vimls = "vim-language-server",
+  bashls = "bash-language-server",
+  yamlls = "yaml-language-server",
+}
+
+for server_name, lsp_executable in pairs(enabled_lsp_servers) do
+  if utils.executable(lsp_executable) then
+    vim.lsp.enable(server_name)
+  else
+    local msg = string.format(
+      "Executable '%s' for server '%s' not found!  Server will not be enabled",
+      lsp_executable,
+      server_name
+    )
+    vim.notify(msg, vim.log.levels.WARN, { title = "nvim-config" })
+  end
+end
diff --git a/lua/config/lualine.lua b/lua/config/lualine.lua
new file mode 100644
index 0000000..dfd3bd5
--- /dev/null
+++ b/lua/config/lualine.lua
@@ -0,0 +1,310 @@
+local fn = vim.fn
+
+local git_status_cache = {}
+
+local on_exit_fetch = function(result)
+  if result.code == 0 then
+    git_status_cache.fetch_success = true
+  end
+end
+
+local function handle_numeric_result(cache_key)
+  return function(result)
+    if result.code == 0 then
+      git_status_cache[cache_key] = tonumber(result.stdout:match("(%d+)")) or 0
+    end
+  end
+end
+
+local async_cmd = function(cmd_str, on_exit)
+  local cmd = vim.tbl_filter(function(element)
+    return element ~= ""
+  end, vim.split(cmd_str, " "))
+
+  vim.system(cmd, { text = true }, on_exit)
+end
+
+local async_git_status_update = function()
+  -- Fetch the latest changes from the remote repository (replace 'origin' if needed)
+  async_cmd("git fetch origin", on_exit_fetch)
+  if not git_status_cache.fetch_success then
+    return
+  end
+
+  -- Get the number of commits behind
+  -- the @{upstream} notation is inspired by post: https://www.reddit.com/r/neovim/comments/t48x5i/git_branch_aheadbehind_info_status_line_component/
+  -- note that here we should use double dots instead of triple dots
+  local behind_cmd_str = "git rev-list --count HEAD..@{upstream}"
+  async_cmd(behind_cmd_str, handle_numeric_result("behind_count"))
+
+  -- Get the number of commits ahead
+  local ahead_cmd_str = "git rev-list --count @{upstream}..HEAD"
+  async_cmd(ahead_cmd_str, handle_numeric_result("ahead_count"))
+end
+
+local function get_git_ahead_behind_info()
+  async_git_status_update()
+
+  local status = git_status_cache
+  if not status then
+    return ""
+  end
+
+  local msg = ""
+
+  if type(status.ahead_count) == "number" and status.ahead_count > 0 then
+    local ahead_str = string.format("↑[%d] ", status.ahead_count)
+    msg = msg .. ahead_str
+  end
+
+  if type(status.behind_count) == "number" and status.behind_count > 0 then
+    local behind_str = string.format("↓[%d] ", status.behind_count)
+    msg = msg .. behind_str
+  end
+
+  return msg
+end
+
+local function spell()
+  if vim.o.spell then
+    return string.format("[SPELL]")
+  end
+
+  return ""
+end
+
+--- show indicator for Chinese IME
+local function ime_state()
+  if vim.g.is_mac then
+    -- ref: https://github.com/vim-airline/vim-airline/blob/master/autoload/airline/extensions/xkblayout.vim#L11
+    local layout = fn.libcall(vim.g.XkbSwitchLib, "Xkb_Switch_getXkbLayout", "")
+
+    -- We can use `xkbswitch -g` on the command line to get current mode.
+    -- mode for macOS builtin pinyin IME: com.apple.inputmethod.SCIM.ITABC
+    -- mode for Rime: im.rime.inputmethod.Squirrel.Rime
+    local res = fn.match(layout, [[\v(Squirrel\.Rime|SCIM.ITABC)]])
+    if res ~= -1 then
+      return "[CN]"
+    end
+  end
+
+  return ""
+end
+
+local function trailing_space()
+  if not vim.o.modifiable then
+    return ""
+  end
+
+  local line_num = nil
+
+  for i = 1, fn.line("$") do
+    local linetext = fn.getline(i)
+    -- To prevent invalid escape error, we wrap the regex string with `[[]]`.
+    local idx = fn.match(linetext, [[\v\s+$]])
+
+    if idx ~= -1 then
+      line_num = i
+      break
+    end
+  end
+
+  local msg = ""
+  if line_num ~= nil then
+    msg = string.format("[%d]trailing", line_num)
+  end
+
+  return msg
+end
+
+local function mixed_indent()
+  if not vim.o.modifiable then
+    return ""
+  end
+
+  local space_pat = [[\v^ +]]
+  local tab_pat = [[\v^\t+]]
+  local space_indent = fn.search(space_pat, "nwc")
+  local tab_indent = fn.search(tab_pat, "nwc")
+  local mixed = (space_indent > 0 and tab_indent > 0)
+  local mixed_same_line
+  if not mixed then
+    mixed_same_line = fn.search([[\v^(\t+ | +\t)]], "nwc")
+    mixed = mixed_same_line > 0
+  end
+  if not mixed then
+    return ""
+  end
+  if mixed_same_line ~= nil and mixed_same_line > 0 then
+    return "MI:" .. mixed_same_line
+  end
+  local space_indent_cnt = fn.searchcount({ pattern = space_pat, max_count = 1e3 }).total
+  local tab_indent_cnt = fn.searchcount({ pattern = tab_pat, max_count = 1e3 }).total
+  if space_indent_cnt > tab_indent_cnt then
+    return "MI:" .. tab_indent
+  else
+    return "MI:" .. space_indent
+  end
+end
+
+local diff = function()
+  local git_status = vim.b.gitsigns_status_dict
+  if git_status == nil then
+    return
+  end
+
+  local modify_num = git_status.changed
+  local remove_num = git_status.removed
+  local add_num = git_status.added
+
+  local info = { added = add_num, modified = modify_num, removed = remove_num }
+  -- vim.print(info)
+  return info
+end
+
+local virtual_env = function()
+  -- only show virtual env for Python
+  if vim.bo.filetype ~= "python" then
+    return ""
+  end
+
+  local conda_env = os.getenv("CONDA_DEFAULT_ENV")
+  local venv_path = os.getenv("VIRTUAL_ENV")
+
+  if venv_path == nil then
+    if conda_env == nil then
+      return ""
+    else
+      return string.format("  %s (conda)", conda_env)
+    end
+  else
+    local venv_name = vim.fn.fnamemodify(venv_path, ":t")
+    return string.format("  %s (venv)", venv_name)
+  end
+end
+
+local get_active_lsp = function()
+  local msg = "🚫"
+  local buf_ft = vim.api.nvim_get_option_value("filetype", {})
+  local clients = vim.lsp.get_clients { bufnr = 0 }
+  if next(clients) == nil then
+    return msg
+  end
+
+  for _, client in ipairs(clients) do
+    ---@diagnostic disable-next-line: undefined-field
+    local filetypes = client.config.filetypes
+    if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+      return client.name
+    end
+  end
+  return msg
+end
+
+require("lualine").setup {
+  options = {
+    icons_enabled = true,
+    theme = "auto",
+    component_separators = { left = "⏐", right = "⏐" },
+    section_separators = "",
+    disabled_filetypes = {},
+    always_divide_middle = true,
+    refresh = {
+      statusline = 1000,
+    },
+  },
+  sections = {
+    lualine_a = {
+      {
+        "filename",
+        symbols = {
+          readonly = "[🔒]",
+        },
+      },
+    },
+    lualine_b = {
+      {
+        "branch",
+        fmt = function(name, _)
+          -- truncate branch name in case the name is too long
+          return string.sub(name, 1, 20)
+        end,
+        color = { gui = "italic,bold" },
+      },
+      {
+        get_git_ahead_behind_info,
+        color = { fg = "#E0C479" },
+      },
+      {
+        "diff",
+        source = diff,
+      },
+      {
+        virtual_env,
+        color = { fg = "black", bg = "#F1CA81" },
+      },
+    },
+    lualine_c = {
+      {
+        "%S",
+        color = { gui = "bold", fg = "cyan" },
+      },
+      {
+        spell,
+        color = { fg = "black", bg = "#a7c080" },
+      },
+    },
+    lualine_x = {
+      {
+        get_active_lsp,
+        icon = "📡",
+      },
+      {
+        "diagnostics",
+        sources = { "nvim_diagnostic" },
+        symbols = { error = "🆇 ", warn = "⚠️ ", info = "ℹ️ ", hint = " " },
+      },
+      {
+        trailing_space,
+        color = "WarningMsg",
+      },
+      {
+        mixed_indent,
+        color = "WarningMsg",
+      },
+    },
+    lualine_y = {
+      {
+        "encoding",
+        fmt = string.upper,
+      },
+      {
+        "fileformat",
+        symbols = {
+          unix = "unix",
+          dos = "win",
+          mac = "mac",
+        },
+      },
+      "filetype",
+      {
+        ime_state,
+        color = { fg = "black", bg = "#f46868" },
+      },
+    },
+    lualine_z = {
+      "location",
+      "progress",
+    },
+  },
+  inactive_sections = {
+    lualine_a = {},
+    lualine_b = {},
+    lualine_c = { "filename" },
+    lualine_x = { "location" },
+    lualine_y = {},
+    lualine_z = {},
+  },
+  tabline = {},
+  extensions = { "quickfix", "fugitive", "nvim-tree" },
+}
diff --git a/lua/config/nvim-cmp.lua b/lua/config/nvim-cmp.lua
new file mode 100644
index 0000000..66716ff
--- /dev/null
+++ b/lua/config/nvim-cmp.lua
@@ -0,0 +1,106 @@
+local cmp = require("cmp")
+
+require("cmp_nvim_lsp")
+require("cmp_path")
+require("cmp_buffer")
+require("cmp_omni")
+require("cmp_nvim_ultisnips")
+require("cmp_cmdline")
+
+local MiniIcons = require("mini.icons")
+
+cmp.setup {
+  snippet = {
+    expand = function(args)
+      vim.fn["UltiSnips#Anon"](args.body)
+    end,
+  },
+  mapping = cmp.mapping.preset.insert {
+    ["<Tab>"] = function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      else
+        fallback()
+      end
+    end,
+    ["<S-Tab>"] = function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      else
+        fallback()
+      end
+    end,
+    ["<CR>"] = cmp.mapping.confirm { select = true },
+    ["<C-e>"] = cmp.mapping.abort(),
+    ["<Esc>"] = cmp.mapping.close(),
+    ["<C-d>"] = cmp.mapping.scroll_docs(-4),
+    ["<C-f>"] = cmp.mapping.scroll_docs(4),
+  },
+  sources = {
+    { name = "nvim_lsp" },
+    { name = "ultisnips" },
+    { name = "path" },
+    { name = "buffer", keyword_length = 2 },
+  },
+  completion = {
+    keyword_length = 1,
+    completeopt = "menu,noselect",
+  },
+  view = {
+    entries = "custom",
+  },
+  formatting = {
+    format = function(_, vim_item)
+      local icon, hl = MiniIcons.get("lsp", vim_item.kind)
+      vim_item.kind = icon .. " " .. vim_item.kind
+      vim_item.kind_hl_group = hl
+      return vim_item
+    end,
+  },
+}
+
+cmp.setup.filetype("tex", {
+  sources = {
+    { name = "omni" },
+    { name = "ultisnips" },
+    { name = "buffer", keyword_length = 2 },
+    { name = "path" },
+  },
+})
+
+cmp.setup.cmdline("/", {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = {
+    { name = "buffer" },
+  },
+})
+
+cmp.setup.cmdline(":", {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = cmp.config.sources({
+    { name = "path" },
+  }, {
+    { name = "cmdline" },
+  }),
+  matching = { disallow_symbol_nonprefix_matching = false },
+})
+
+vim.cmd([[
+  highlight! link CmpItemMenu Comment
+  " gray
+  highlight! CmpItemAbbrDeprecated guibg=NONE gui=strikethrough guifg=#808080
+  " blue
+  highlight! CmpItemAbbrMatch guibg=NONE guifg=#569CD6
+  highlight! CmpItemAbbrMatchFuzzy guibg=NONE guifg=#569CD6
+  " light blue
+  highlight! CmpItemKindVariable guibg=NONE guifg=#9CDCFE
+  highlight! CmpItemKindInterface guibg=NONE guifg=#9CDCFE
+  highlight! CmpItemKindText guibg=NONE guifg=#9CDCFE
+  " pink
+  highlight! CmpItemKindFunction guibg=NONE guifg=#C586C0
+  highlight! CmpItemKindMethod guibg=NONE guifg=#C586C0
+  " front
+  highlight! CmpItemKindKeyword guibg=NONE guifg=#D4D4D4
+  highlight! CmpItemKindProperty guibg=NONE guifg=#D4D4D4
+  highlight! CmpItemKindUnit guibg=NONE guifg=#D4D4D4
+]])
diff --git a/lua/config/nvim-hop.lua b/lua/config/nvim-hop.lua
new file mode 100644
index 0000000..39b98e7
--- /dev/null
+++ b/lua/config/nvim-hop.lua
@@ -0,0 +1,27 @@
+local keymap = vim.keymap
+local hop = require("hop")
+hop.setup {
+  case_insensitive = true,
+  char2_fallback_key = "<CR>",
+  quit_key = "<Esc>",
+}
+
+keymap.set({ "n", "v", "o" }, "f", "", {
+  silent = true,
+  noremap = true,
+  callback = function()
+    hop.hint_char2()
+  end,
+  desc = "nvim-hop char2",
+})
+
+vim.api.nvim_create_autocmd("ColorScheme", {
+  pattern = "*",
+  callback = function()
+    vim.cmd([[
+      hi HopNextKey cterm=bold ctermfg=176 gui=bold guibg=#ff00ff guifg=#ffffff
+      hi HopNextKey cterm=bold ctermfg=176 gui=bold guibg=#ff00ff guifg=#ffffff
+      hi HopNextKey cterm=bold ctermfg=176 gui=bold guibg=#ff00ff guifg=#ffffff
+    ]])
+  end,
+})
diff --git a/lua/config/nvim-notify.lua b/lua/config/nvim-notify.lua
new file mode 100644
index 0000000..4ff2b13
--- /dev/null
+++ b/lua/config/nvim-notify.lua
@@ -0,0 +1,8 @@
+local nvim_notify = require("notify")
+nvim_notify.setup {
+  stages = "fade_in_slide_out",
+  timeout = 1500,
+  background_colour = "#2E3440",
+}
+
+vim.notify = nvim_notify
diff --git a/lua/config/nvim-statuscol.lua b/lua/config/nvim-statuscol.lua
new file mode 100644
index 0000000..0bd5ceb
--- /dev/null
+++ b/lua/config/nvim-statuscol.lua
@@ -0,0 +1,22 @@
+local builtin = require("statuscol.builtin")
+local ffi = require("statuscol.ffidef")
+local C = ffi.C
+
+local fold_level_limit = 3
+local function foldfunc(args)
+  local foldinfo = C.fold_info(args.wp, args.lnum)
+  if foldinfo.level > fold_level_limit then
+    return " "
+  end
+
+  return builtin.foldfunc(args)
+end
+
+require("statuscol").setup {
+  relculright = false,
+  segments = {
+    { text = { "%s" }, click = "v:lua.ScSa" },
+    { text = { builtin.lnumfunc, " " }, click = "v:lua.ScLa" },
+    { text = { foldfunc, " " }, condition = { true, builtin.not_empty }, click = "v:lua.ScFa" },
+  },
+}
diff --git a/lua/config/nvim-tree.lua b/lua/config/nvim-tree.lua
new file mode 100644
index 0000000..b736dd6
--- /dev/null
+++ b/lua/config/nvim-tree.lua
@@ -0,0 +1,108 @@
+local keymap = vim.keymap
+local nvim_tree = require("nvim-tree")
+
+nvim_tree.setup {
+  auto_reload_on_write = true,
+  disable_netrw = false,
+  hijack_netrw = true,
+  hijack_cursor = false,
+  hijack_unnamed_buffer_when_opening = false,
+  open_on_tab = false,
+  sort_by = "name",
+  update_cwd = false,
+  view = {
+    width = 30,
+    side = "left",
+    preserve_window_proportions = false,
+    number = false,
+    relativenumber = false,
+    signcolumn = "yes",
+  },
+  renderer = {
+    indent_markers = {
+      enable = false,
+      icons = {
+        corner = "└ ",
+        edge = "| ",
+        none = "  ",
+      },
+    },
+    icons = {
+      webdev_colors = true,
+    },
+  },
+  hijack_directories = {
+    enable = true,
+    auto_open = true,
+  },
+  update_focused_file = {
+    enable = false,
+    update_cwd = false,
+    ignore_list = {},
+  },
+  system_open = {
+    cmd = "",
+    args = {},
+  },
+  diagnostics = {
+    enable = false,
+    show_on_dirs = false,
+    icons = {
+      hint = "",
+      info = "",
+      warning = "",
+      error = "",
+    },
+  },
+  filters = {
+    dotfiles = false,
+    custom = {},
+    exclude = {},
+  },
+  git = {
+    enable = true,
+    ignore = true,
+    timeout = 400,
+  },
+  actions = {
+    use_system_clipboard = true,
+    change_dir = {
+      enable = true,
+      global = false,
+      restrict_above_cwd = false,
+    },
+    open_file = {
+      quit_on_open = false,
+      resize_window = false,
+      window_picker = {
+        enable = true,
+        chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890",
+        exclude = {
+          filetype = { "notify", "qf", "diff", "fugitive", "fugitiveblame" },
+          buftype = { "nofile", "terminal", "help" },
+        },
+      },
+    },
+  },
+  trash = {
+    cmd = "trash",
+    require_confirm = true,
+  },
+  log = {
+    enable = false,
+    truncate = false,
+    types = {
+      all = false,
+      config = false,
+      copy_paste = false,
+      diagnostics = false,
+      git = false,
+      profile = false,
+    },
+  },
+}
+
+keymap.set("n", "<space>s", require("nvim-tree.api").tree.toggle, {
+  silent = true,
+  desc = "toggle nvim-tree",
+})
diff --git a/lua/config/nvim-ufo.lua b/lua/config/nvim-ufo.lua
new file mode 100644
index 0000000..d0f4d05
--- /dev/null
+++ b/lua/config/nvim-ufo.lua
@@ -0,0 +1,41 @@
+local handler = function(virtText, lnum, endLnum, width, truncate)
+  local newVirtText = {}
+  local foldedLines = endLnum - lnum
+  local suffix = (" 󰁂  %d"):format(foldedLines)
+  local sufWidth = vim.fn.strdisplaywidth(suffix)
+  local targetWidth = width - sufWidth
+  local curWidth = 0
+
+  for _, chunk in ipairs(virtText) do
+    local chunkText = chunk[1]
+    local chunkWidth = vim.fn.strdisplaywidth(chunkText)
+    if targetWidth > curWidth + chunkWidth then
+      table.insert(newVirtText, chunk)
+    else
+      chunkText = truncate(chunkText, targetWidth - curWidth)
+      local hlGroup = chunk[2]
+      table.insert(newVirtText, { chunkText, hlGroup })
+      chunkWidth = vim.fn.strdisplaywidth(chunkText)
+      if curWidth + chunkWidth < targetWidth then
+        suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
+      end
+      break
+    end
+    curWidth = curWidth + chunkWidth
+  end
+  local rAlignAppndx = math.max(math.min(vim.opt.textwidth["_value"], width - 1) - curWidth - sufWidth, 0)
+  suffix = (" "):rep(rAlignAppndx) .. suffix
+  table.insert(newVirtText, { suffix, "MoreMsg" })
+  return newVirtText
+end
+
+require("ufo").setup {
+  fold_virt_text_handler = handler,
+}
+
+vim.keymap.set("n", "zR", require("ufo").openAllFolds)
+vim.keymap.set("n", "zM", require("ufo").closeAllFolds)
+vim.keymap.set("n", "zr", require("ufo").openFoldsExceptKinds)
+vim.keymap.set("n", "<leader>K", function()
+  local _ = require("ufo").peekFoldedLinesUnderCursor()
+end, { desc = "Preview folded maps" })
diff --git a/lua/config/treesitter-textobjects.lua b/lua/config/treesitter-textobjects.lua
new file mode 100644
index 0000000..8e73603
--- /dev/null
+++ b/lua/config/treesitter-textobjects.lua
@@ -0,0 +1,23 @@
+require("nvim-treesitter.configs").setup {
+  textobjects = {
+    select = {
+      enable = true,
+      lookahead = true,
+      keymaps = {
+        ["af"] = "@function.outer",
+        ["if"] = "@function.inner",
+        ["ac"] = "@class.outer",
+        ["ic"] = { query = "@class.inner", desc = "select inner part of a class region" },
+      },
+      selection_modes = {
+        ["@function.inner"] = "V",
+        ["@function.outer"] = "V",
+        ["@class.outer"] = "V",
+        ["@class.inner"] = "V",
+        ["@parameter.outer"] = "v",
+      },
+      include_surrounding_whitespace = false,
+    },
+  },
+}
+
diff --git a/lua/config/treesitter.lua b/lua/config/treesitter.lua
new file mode 100644
index 0000000..4626772
--- /dev/null
+++ b/lua/config/treesitter.lua
@@ -0,0 +1,8 @@
+require("nvim-treesitter.configs").setup {
+  ensure_installed = { "python", "cpp", "lua", "vim", "json", "toml" },
+  ignore_install = {},
+  highlight = {
+    enable = true,
+    disable = { "help" },
+  },
+}
diff --git a/lua/config/which-key.lua b/lua/config/which-key.lua
new file mode 100644
index 0000000..627ce70
--- /dev/null
+++ b/lua/config/which-key.lua
@@ -0,0 +1,6 @@
+require("which-key").setup {
+  present = "modern",
+  icons = {
+    mappings = false,
+  },
+}
diff --git a/lua/config/yanky.lua b/lua/config/yanky.lua
new file mode 100644
index 0000000..ea4d902
--- /dev/null
+++ b/lua/config/yanky.lua
@@ -0,0 +1,15 @@
+require("yanky").setup {
+  preserve_cursor_position = {
+    enabled = false,
+  },
+  highlight = {
+    on_put = true,
+    on_yank = false,
+    timer = 300,
+  },
+}
+
+vim.keymap.set({ "n", "x" }, "p", "<Plug>(YankyPutAfter)")
+vim.keymap.set({ "n", "x" }, "P", "<Plug>(YankyPutBefore)")
+vim.keymap.set("n", "[y", "<Plug>(YankyPreviousEntry)")
+vim.keymap.set("n", "]y", "<Plug>(YankyNextEntry)")
diff --git a/lua/custom-autocmd.lua b/lua/custom-autocmd.lua
new file mode 100644
index 0000000..4182039
--- /dev/null
+++ b/lua/custom-autocmd.lua
@@ -0,0 +1,217 @@
+local fn = vim.fn
+local api = vim.api
+
+local utils = require("utils")
+
+-- Display a message when the current file is not in utf-8 format
+api.nvim_create_autocmd({ "BufRead" }, {
+  pattern = "*",
+  group = api.nvim_create_augroup("non_utf8_file", { clear = true }),
+  callback = function()
+    if vim.bo.fileencoding ~= "utf-8" then
+      vim.notify("File not in UTF-8 format!", vim.log.levels.WARN, { title = "nvim-config" })
+    end
+  end,
+})
+
+-- Highlight yanked region
+local yank_group = api.nvim_create_augroup("highlight_yank", { clear = true })
+api.nvim_create_autocmd({ "TextYankPost" }, {
+  pattern = "*",
+  group = yank_group,
+  callback = function()
+    vim.hl.on_yank { higroup = "YankColor", timeout = 300 }
+  end,
+})
+
+api.nvim_create_autocmd({ "CursorMoved" }, {
+  pattern = "*",
+  group = yank_group,
+  callback = function()
+    vim.g.current_cursor_pos = vim.fn.getcurpos()
+  end,
+})
+
+api.nvim_create_autocmd("TextYankPost", {
+  pattern = "*",
+  group = yank_group,
+  ---@diagnostic disable-next-line: unused-local
+  callback = function(ctx)
+    if vim.v.event.operator == "y" then
+      vim.fn.setpos(".", vim.g.current_cursor_pos)
+    end
+  end,
+})
+
+-- Auto-create dir when saving a file in case some intermediate directory does not exist
+api.nvim_create_autocmd({ "BufWritePre" }, {
+  pattern = "*",
+  group = api.nvim_create_augroup("auto_create_dir", { clear = true }),
+  callback = function(ctx)
+    local dir = fn.fnamemodify(ctx.file, ":p:h")
+    utils.may_create_dir(dir)
+  end,
+})
+
+-- Automatically reload the file if it is changed outside of nvim
+-- It seems that `checktime` does not work in command line, so we need to check if we are in
+-- command line before executing this command
+local auto_read_group = api.nvim_create_augroup("auto_read", { clear = true })
+
+api.nvim_create_autocmd({ "FileChangedShellPost" }, {
+  pattern = "*",
+  group = auto_read_group,
+  callback = function()
+    vim.notify("File changed on disk.  Buffer reloaded!", vim.log.levels.WARN, { title = "nvim-config" })
+  end,
+})
+
+api.nvim_create_autocmd({ "FocusGained", "CursorHold" }, {
+  pattern = "*",
+  group = auto_read_group,
+  callback = function()
+    if fn.getcmdwintype() == "" then
+      vim.cmd("checktime")
+    end
+  end,
+})
+
+-- Resize all windows when we resize the terminal
+api.nvim_create_autocmd("VimResized", {
+  group = api.nvim_create_augroup("win_autoresize", { clear = true }),
+  command = "wincmd =",
+})
+
+local function open_nvim_tree(data)
+  local is_directory = vim.fn.isdirectory(data.file) == 1
+
+  if not directory then
+    return
+  end
+
+  vim.cmd.enew()
+  vim.cmd.bw(data.buf)
+  require("nvim-tree.api").tree.open()
+end
+
+api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree })
+
+-- Do not use smart case in command line mode
+api.nvim_create_augroup("dynamic_smartcase", { clear = true })
+api.nvim_create_autocmd("CmdLineEnter", {
+  group = "dynamic_smartcase",
+  pattern = ":",
+  callback = function()
+    vim.o.smartcase = false
+  end,
+})
+
+api.nvim_create_autocmd("CmdLineLeave", {
+  group = "dynamic_smartcase",
+  pattern = ":",
+  callback = function()
+    vim.o.smartcase = true
+  end,
+})
+
+api.nvim_create_autocmd("TermOpen", {
+  group = api.nvim_create_augroup("term_start", { clear = true }),
+  pattern = "*",
+  callback = function()
+    vim.wo.relativenumber = false
+    vim.wo.number = false
+    vim.cmd("startinsert")
+  end,
+})
+
+local number_toggle_group = api.nvim_create_augroup("numbertoggle", { clear = true })
+api.nvim_create_autocmd({ "BufEnter", "FocusGained", "InsertLeave", "WinEnter" }, {
+  pattern = "*",
+  group = number_toggle_group,
+  callback = function()
+    if vim.wo.number then
+      vim.wo.relativenumber = true
+    end
+  end,
+})
+
+api.nvim_create_autocmd({ "BufLeave", "FocusLost", "InsertEnter", "WinLeave" }, {
+  group = number_toggle_group,
+  callback = function()
+    if vim.wo.number then
+      vim.wo.relativenumber = false
+    end
+  end,
+})
+
+api.nvim_create_autocmd("ColorScheme", {
+  group = api.nvim_create_augroup("custom_highlight", { clear = true }),
+  pattern = "*",
+  desc = "Define or override some highlight groups",
+  callback = function()
+    vim.api.nvim_set_hl(0, "YankColor", { fg = "#34495E", bg = "#2ECC71", ctermfg = 59, ctermbg = 41 })
+    vim.api.nvim_set_hl(0, "Cursor", { fg = "black", bg = "#00C918", bold = true })
+    vim.api.nvim_set_hl(0, "Cursor2", { fg = "red", bg = "red" })
+    vim.api.nvim_set_hl(0, "FloatBorder", { fg = "LightGreen", bg = "None", bold = true })
+
+    local hl = vim.api.nvim_get_hl(0, { name = "NormalFloat" })
+    vim.api.nvim_set_hl(0, "NormalFloat", { fg = hl.fg, bg = "None" })
+
+    vim.api.nvim_set_hl(0, "MatchParen", { bold = true, underline = true })
+  end,
+})
+
+api.nvim_create_autocmd("BufEnter", {
+  pattern = "*",
+  group = api.nvim_create_augroup("auto_close_win", { clear = true }),
+  desc = "Quit nvim if we have only one window and its filetype matches our pattern",
+  ---@diagnostic disable-next-line: unused-local
+  callback = function(ctx)
+    local quit_filetypes = { "qf", "vista", "NvimTree" }
+    local should_quit = true
+    local tabwins = api.nvim_tabpage_list_wins(0)
+
+    for _, win in pairs(tabwins) do
+      local buf = api.nvim_win_get_buf(win)
+      local buf_type = vim.api.nvim_get_option_value("filetype", { buf = buf })
+
+      if not vim.tbl_contains(quit_filetypes, buf_type) then
+        should_quit = false
+      end
+    end
+
+    if should_quit then
+      vim.cmd("qall")
+    end
+  end,
+})
+
+api.nvim_create_autocmd({ "VimEnter", "DirChanged" }, {
+  group = api.nvim_create_augroup("git_repo_check", { clear = true }),
+  pattern = "*",
+  desc = "Check if we are inside a git repo",
+  callback = function()
+    utils.inside_git_repo()
+  end,
+})
+
+-- ref: https://vi.stackexchange.com/a/169/15292
+api.nvim_create_autocmd("BufReadPre", {
+  group = api.nvim_create_augroup("large_file", { clear = true }),
+  pattern = "*",
+  desc = "Optimize for large files",
+  callback = function(ctx)
+    local file_size_limit = 524288 -- 0.5MB
+    local f = ctx.file
+
+    if fn.getfsize(f) > file_size_limit or fn.getfsize(f) == -2 then
+      vim.o.eventignore = "all"
+      vim.o.ruler = true
+      vim.wo.relativenumber = false
+      vim.wo.number = false
+      vim.bo.swapfile = false
+      vim.bo.bufhidden = "unload"
+      vim.bo.undolevels = -1
+    end
+  end,
+})
diff --git a/lua/diagnostic-conf.lua b/lua/diagnostic-conf.lua
new file mode 100644
index 0000000..b405f6e
--- /dev/null
+++ b/lua/diagnostic-conf.lua
@@ -0,0 +1,62 @@
+local diagnostic = vim.diagnostic
+local api = vim.api
+
+-- Global config for diagnostic
+diagnostic.config {
+  underline = false,
+  virtual_text = false,
+  virtual_lines = false,
+  signs = {
+    text = {
+      [diagnostic.severity.ERROR] = "🆇",
+      [diagnostic.severity.WARN] = "⚠️",
+      [diagnostic.severity.INFO] = "ℹ️",
+      [diagnostic.severity.HINT] = "",
+    },
+  },
+  severity_sort = true,
+  float = {
+    source = true,
+    header = "Diagnostics:",
+    prefix = " ",
+    border = "single",
+  },
+}
+
+-- Set quickfix list from diagnostics in a certain buffer, not the whole workspace
+local set_qflist = function(buf_num, severity)
+  local diagnostics = nil
+  diagnostics = diagnostic.get(buf_num, { severity = severity })
+
+  local qf_items = diagnostic.toqflist(diagnostics)
+  vim.fn.setqflist({}, " ", { title = "Diagnostics", items = qf_items })
+
+  vim.cmd([[copen]])
+end
+
+vim.keymap.set("n", "<space>qw", diagnostic.setqflist, { desc = "Put window diagnostics to qf" })
+vim.keymap.set("n", "<space>qb", function()
+  set_qflist(0)
+end, { desc = "Put buffer diagnostics to qf" })
+
+-- Automatically show diagnostic in float win for current line
+api.nvim_create_autocmd("CursorHold", {
+  pattern = "*",
+  callback = function()
+    if #vim.diagnostic.get(0) == 0 then
+      return
+    end
+
+    if not vim.b.diagnostics_pos then
+      vim.b.diagnostics_pos = { nil, nil }
+    end
+
+    local cursor_pos = api.nvim_win_get_cursor(0)
+
+    if not vim.deep_equal(cursor_pos, vim.b.diagnostics_pos) then
+      diagnostic.open_float { width = 100 }
+    end
+
+    vim.b.diagnostics_pos = cursor_pos
+  end,
+})
diff --git a/lua/globals.lua b/lua/globals.lua
new file mode 100644
index 0000000..4f3bc86
--- /dev/null
+++ b/lua/globals.lua
@@ -0,0 +1,58 @@
+local fn = vim.fn
+local api = vim.api
+
+local utils = require("utils")
+
+-- Custom variables
+vim.g.is_win = (utils.has("win32") or utils.has("win64")) and true or false
+vim.g.is_linux = (utils.has("unix") and (not utils.has("macunix"))) and true or false
+vim.g.is_mac = utils.has("macunix") and true or false
+
+vim.g.logging_level = vim.log.levels.INFO
+
+-- Built-in variables
+vim.g.loaded_perl_provider = 0
+vim.g.loaded_ruby_provider = 0
+vim.g.loaded_node_provider = 0
+vim.g.did_install_default_menus = 1 -- do not load menu
+
+vim.g.python3_host_prog = "~/.local/share/nvim/venv/bin/python"
+
+vim.g.mapleader = ","
+
+-- Enable highlighting for lua HERE doc inside vim script
+vim.g.vimsyn_embed = "l"
+
+-- Use English as main language
+vim.cmd([[language en_US.UTF-8]])
+
+-- Disable loading certain plugins
+
+-- Whether to load netrw by default
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+vim.g.netrw_liststyle = 3
+if vim.g.is_win then
+  vim.g.netrw_http_cmd = "curl --ssl-no-revoke -Lo"
+end
+
+-- Don't load tohtml.vim
+vim.g.loaded_2html_plugin = 1
+
+-- Don't load zipPlugin.vim, gzip.vim, or tarPlugin.vim
+vim.g.loaded_zipPlugin = 1
+vim.g.loaded_gzip = 1
+vim.g.loaded_tarPlugin = 1
+
+-- Don't load the tutor plugin
+vim.g.loaded_tutor_mode_plugin = 1
+
+-- Don't use built-in matchit.vim and matchparen.vim since we use vim-matchup
+vim.g.loaded_matchit = 1
+vim.g.loaded_matchparen = 1
+
+-- Disable sql omni completion since it's broken
+vim.g.loaded_sql_completion = 1
+
+-- Control how to show health check window
+vim.g.health = { style = nil }
diff --git a/lua/lsp_utils.lua b/lua/lsp_utils.lua
new file mode 100644
index 0000000..a7c2f09
--- /dev/null
+++ b/lua/lsp_utils.lua
@@ -0,0 +1,14 @@
+local M = {}
+
+M.get_default_capabilities = function()
+  local capabilities = vim.lsp.protocol.make_client_capabilities()
+
+  capabilities.textDocument.foldingRange = {
+    dynamicRegistration = false,
+    lineFoldingOnly = true,
+  }
+
+  return capabilities
+end
+
+return M
diff --git a/lua/mappings.lua b/lua/mappings.lua
new file mode 100644
index 0000000..620cdf3
--- /dev/null
+++ b/lua/mappings.lua
@@ -0,0 +1,153 @@
+local keymap = vim.keymap
+local uv = vim.uv
+
+keymap.set({ "n", "x" }, ";", ":", { desc = "enter command mode" })
+keymap.set("i", "<c-u>", "<Esc>viwUea", { desc = "make word upper case" })
+keymap.set("i", "<c-t>", "<Esc>b~lea", { desc = "make word title case" })
+keymap.set("n", "<leader>p", "m`o<ESC>p``", { desc = "paste below current line" })
+keymap.set("n", "<leader>P", "m`O<ESC>p``", { desc = "paste above current line" })
+keymap.set("n", "<leader>w", "<cmd>update<cr>", { silent = true, desc = "save buffer" })
+keymap.set("n", "<leader>q", "<cmd>x<cr>", { silent = true, desc = "quit current window" })
+keymap.set("n", "<leader>Q", "<cmd>qa!<cr>", { silent = true, desc = "quit nvim" })
+keymap.set("n", [[\x]], "<cmd>windo lclose <bar> cclose <cr>", {
+  silent = true,
+  desc = "close qf and location lists",
+})
+keymap.set("n", [[\d]], "<cmd>bprevious <bar> bdelete #<cr>", {
+  silent = true,
+  desc = "delete current buffer",
+})
+keymap.set("n", [[\D]], function()
+  local buf_ids = vim.api.nvim_list_bufs()
+  local cur_buf = vim.api.nvim_win_get_buf(0)
+
+  for _, buf_id in pairs(buf_ids) do
+    if vim.api.nvim_get_option_value("buflisted", { buf = buf_id }) and buf_id ~= cur_buf then
+      vim.api.nvim_buf_delete(buf_id, { force = true })
+    end
+  end
+end, { desc = "delete other buffers" })
+keymap.set("n", "<space>o", "printf('m`%so<ESC>``', v:count1)", {
+  expr = true,
+  desc = "insert line below",
+})
+keymap.set("n", "<space>O", "printf('m`%sO<ESC>``', v:count1)", {
+  expr = true,
+  desc = "insert line above",
+})
+
+-- Move the cursor base on physical lines, not the actual lines
+keymap.set("n", "j", "v:count == 0 ? 'gj' : 'j'", { expr = true })
+keymap.set("n", "k", "v:count == 0 ? 'gk' : 'k'", { expr = true })
+keymap.set("n", "^", "g^")
+keymap.set("n", "0", "g0")
+
+-- Don't include white space characters when using '$' in visual mode
+keymap.set("x", "$", "g_")
+
+-- Go to start and end of line easier
+keymap.set({ "n", "x" }, "H", "^")
+keymap.set({ "n", "x" }, "L", "g_")
+
+-- Continuous visual shifting
+keymap.set("x", "<", "<gv")
+keymap.set("x", ">", ">gv")
+
+keymap.set("n", "<leader>ev", "<cmd>tabnew $MYVIMRC <bar> tcd %:h<cr>", {
+  silent = true,
+  desc = "open init.lua",
+})
+keymap.set("n", "<leader>sv", function()
+  vim.cmd([[
+    update $MYVIMRC
+    source $MYVIMRC
+  ]])
+  vim.notify("Nvim config successfully reloaded!", vim.log.levels.INFO, { title = "nvim-config" })
+end, { silent = true, desc = "reload init.lua" })
+keymap.set("n", "<leader>v", "printf('`[%s`]', getregtype()[0])", {
+  expr = true,
+  desc = "reselect last pasted area",
+})
+keymap.set("n", "<leader>cd", "<cmd>lcd %:p:h<cr><cmd>pwd<cr>", { desc = "change cwd" })
+keymap.set("t", "<Esc>", [[<c-\><c-n>]], { desc = "quit term" })
+keymap.set("n", "<F11>", "<cmd>set spell!<cr>", { desc = "toggle spell" })
+keymap.set("i", "<F11>", "<c-o><cmd>set spell!<cr>", { desc = "toggle spell" })
+
+-- Change text without putting it into the vim register
+keymap.set("n", "c", '"_c')
+keymap.set("n", "C", '"_C')
+keymap.set("n", "cc", '"_cc')
+keymap.set("x", "c", '"_c')
+
+keymap.set("n", "<leader><space>", "<cmd>StripTrailingWhitespace<cr>", { desc = "remove trailing spaces" })
+keymap.set("n", "<leader>y", "<cmd>%yank<cr>", { desc = "yank entire buffer" })
+keymap.set("n", "<leader>cl", "<cmd>call utils#ToggleCursorCol()<cr>", { desc = "toggle cursor column" })
+keymap.set("n", "<A-k>", '<cmd>call utils#SwitchLine(line("."), "up")<cr>', { desc = "move line up" })
+keymap.set("n", "<A-j>", '<cmd>call utils#SwitchLine(line("."), "down")<cr>', { desc = "move line down" })
+keymap.set("x", "<A-k>", '<cmd>call utils#MoveSelection("up")<cr>', { desc = "move selection up" })
+keymap.set("x", "<A-j>", '<cmd>call utils#MoveSelection("down")<cr>', { desc = "move selection down" })
+keymap.set("x", "p", '"_c<Esc>p', { desc = "replace visual selection with text in register without contaminating the register" })
+keymap.set("n", "gb", '<cmd>call buf_utils#GoToBuffer(v:count, "forward")<cr>', {
+  desc = "go to buffer (forward)",
+})
+keymap.set("n", "gB", '<cmd>call buf_utils#GoToBuffer(v:count, "backward")<cr>', {
+  desc = "go to buffer (backward)",
+})
+
+-- Switch windows
+keymap.set("n", "<left>", "<c-w>h")
+keymap.set("n", "<right>", "<c-w>l")
+keymap.set("n", "<up>", "<c-w>k")
+keymap.set("n", "<down>", "<c-w>j")
+
+keymap.set({ "x", "o" }, "iu", "<cmd>call text_obj#URL()<cr>", { desc = "URL text object" })
+keymap.set({ "x", "o" }, "iB", ":<C-U>call text_obj#Buffer()<cr>", { desc = "buffer text object" })
+keymap.set("n", "J", function()
+  vim.cmd([[
+    normal! mzJ`z
+    delmarks z
+  ]])
+end, { desc = "join lines without moving cursor" })
+keymap.set("n", "gJ", function()
+  vim.cmd([[
+    normal! mzgJ`z
+    delmarks z
+  ]])
+end, { desc = "join lines without moving cursor" })
+
+-- Break inserted text into smaller undo units
+local undo_ch = { ",", ".", "!", "?", ";", ":" }
+for _, ch in ipairs(undo_ch) do
+  keymap.set("i", ch, ch .. "<c-g>u")
+end
+
+keymap.set("i", "<A-;>", "<Esc>miA;<Esc>`ii", { desc = "insert semicolon at end" })
+keymap.set("i", "<c-a>", "<HOME>", { desc = "go to beginning of line" })
+keymap.set("i", "<c-e>", "<END>", { desc = "go to end of line" })
+keymap.set("c", "<c-a>", "<HOME>", { desc = "go to beginning of command" })
+keymap.set("i", "<c-d>", "<DEL>", { desc = "delete character to right of cursor" })
+keymap.set("n", "<leader>cb", function()
+  local cnt = 0
+  local blink_times = 7
+  local timer = uv.new_timer()
+  if timer == nil then
+    return
+  end
+
+  timer:start(
+    0,
+    100,
+    vim.schedule_wrap(function()
+      vim.cmd([[
+        set cursorcolumn!
+        set cursorline!
+      ]])
+
+      if cnt == blink_times then
+        timer:close()
+      end
+
+      cnt = cnt + 1
+    end)
+  )
+end, { desc = "show cursor" })
diff --git a/lua/plugin_specs.lua b/lua/plugin_specs.lua
new file mode 100644
index 0000000..4508e72
--- /dev/null
+++ b/lua/plugin_specs.lua
@@ -0,0 +1,405 @@
+local utils = require("utils")
+
+local plugin_dir = vim.fn.stdpath("data") .. "/lazy"
+local lazypath = plugin_dir .. "/lazy.nvim"
+
+if not vim.uv.fs_stat(lazypath) then
+  vim.fn.system {
+    "git",
+    "clone",
+    "--filter=blob:none",
+    "https://github.com/folke/lazy.nvim.git",
+    "--branch=stable",
+    lazypath,
+  }
+end
+vim.opt.rtp:prepend(lazypath)
+
+local firenvim_not_active = function()
+  return not vim.g.started_by_firenvim
+end
+
+local plugin_specs = {
+  { "hrsh7th/cmp-nvim-lsp", lazy = true },
+  { "hrsh7th/cmp-path", lazy = true },
+  { "hrsh7th/cmp-buffer", lazy = true },
+  { "hrsh7th/cmp-omni", lazy = true },
+  { "hrsh7th/cmp-cmdline", lazy = true },
+  { "quangnguyen30192/cmp-nvim-ultisnips", lazy = true },
+  {
+    "hrsh7th/nvim-cmp",
+    name = "nvim-cmp",
+    event = "VeryLazy",
+    config = function()
+      require("config.nvim-cmp")
+    end,
+  },
+  {
+    "echasnovski/mini.icons",
+    version = false,
+    config = function()
+      require("mini.icons").mock_nvim_web_devicons()
+      require("mini.icons").tweak_lsp_kind()
+    end,
+    lazy = true,
+  },
+  {
+    "SirVer/ultisnips",
+    dependencies = {
+      "honza/vim-snippets",
+    },
+    event = "InsertEnter",
+  },
+  {
+    "neovim/nvim-lspconfig",
+    config = function()
+      require("config.lsp")
+    end,
+  },
+  {
+    "dnlhc/glance.nvim",
+    config = function()
+      require("config.glance")
+    end,
+    event = "VeryLazy",
+  },
+  {
+    "nvim-treesitter/nvim-treesitter",
+    lazy = true,
+    build = ":TSUpdate",
+    config = function()
+      require("config.treesitter")
+    end,
+  },
+  {
+    "nvim-treesitter/nvim-treesitter-textobjects",
+    event = "VeryLazy",
+    branch = "master",
+    config = function()
+      require("config.treesitter-textobjects")
+    end,
+  },
+  { "machakann/vim-swap", event = "VeryLazy" },
+  {
+    "smoka7/hop.nvim",
+    keys = { "f" },
+    config = function()
+      require("config.nvim-hop")
+    end,
+  },
+  {
+    "kevinhwang91/nvim-hlslens",
+    branch = "main",
+    keys = { "*", "#", "n", "N" },
+    config = function()
+      require("config.hlslens")
+    end,
+  },
+  {
+    "nvim-telescope/telescope.nvim",
+    cmd = "Telescope",
+    dependencies = {
+      "nvim-telescope/telescope-symbols.nvim",
+    },
+  },
+  {
+    "ibhagwan/fzf-lua",
+    config = function()
+      require("config.fzf-lua")
+    end,
+    event = "VeryLazy",
+  },
+  {
+    "MeanderingProgrammer/markdown.nvim",
+    main = "render-markdown",
+    opts = {},
+    ft = { "markdown" },
+  },
+  { "navarasu/onedark.nvim", lazy = true },
+  { "sainnhe/edge", lazy = true },
+  { "sainnhe/sonokai", lazy = true },
+  { "sainnhe/gruvbox-material", lazy = true },
+  { "sainnhe/everforest", lazy = true },
+  { "EdenEast/nightfox.nvim", lazy = true },
+  { "catppuccin/nvim", name = "catppuccin", lazy = true },
+  { "olimorris/onedarkpro.nvim", lazy = true },
+  { "marko-cerovac/material.nvim", lazy = true },
+  {
+    "rockyzhang24/arctic.nvim",
+    dependencies = { "rktjmp/lush.nvim" },
+    name = "arctic",
+    branch = "v2",
+  },
+  { "rebelot/kanagawa.nvim", lazy = true },
+  { "miikanissi/modus-themes.nvim", priority = 1000 },
+  { "wtfox/jellybeans.nvim", priority = 1000 },
+  { "projekt0n/github-nvim-theme", name = "github-theme" },
+  { "e-ink-colorscheme/e-ink.nvim", priority = 1000 },
+  { "ficcdaf/ashen.nvim", priority = 1000 },
+  { "savq/melange-nvim", priority = 1000 },
+  { "Skardyy/makurai-nvim", priority = 1000 },
+  { "vague2k/vague.nvim", priority = 1000 },
+  { "webhooked/kanso.nvim", priority = 1000 },
+  { "zootedb0t/citruszest.nvim", priority = 1000 },
+  {
+    "nvim-lualine/lualine.nvim",
+    event = "BufRead",
+    cond = firenvim_not_active,
+    config = function()
+      require("config.lualine")
+    end,
+  },
+  {
+    "akinsho/bufferline.nvim",
+    event = { "BufEnter" },
+    cond = firenvim_not_active,
+    config = function()
+      require("config.bufferline")
+    end,
+  },
+  {
+    "nvimdev/dashboard-nvim",
+    cond = firenvim_not_active,
+    config = function()
+      require("config.dashboard-nvim")
+    end,
+  },
+  {
+    "echasnovski/mini.indentscope",
+    version = false,
+    config = function()
+      local mini_indent = require("mini.indentscope")
+      mini_indent.setup {
+        draw = {
+          animation = mini_indent.gen_animation.none(),
+        },
+        symbol = "▏",
+      }
+    end,
+  },
+  {
+    "luukvbaal/statuscol.nvim",
+    opts = {},
+    config = function()
+      require("config.nvim-statuscol")
+    end,
+  },
+  {
+    "kevinhwang91/nvim-ufo",
+    dependencies = "kevinhwang91/promise-async",
+    event = "VeryLazy",
+    opts = {},
+    init = function()
+      vim.o.foldcolumn = "1"
+      vim.o.foldlevel = 99
+      vim.o.foldlevelstart = 99
+      vim.o.foldenable = true
+    end,
+    config = function()
+      require("config.nvim-ufo")
+    end,
+  },
+  { "itchyny/vim-highlighturl", event = "BufReadPost" },
+  {
+    "rcarriga/nvim-notify",
+    event = "VeryLazy",
+    config = function()
+      require("config.nvim-notify")
+    end,
+  },
+  {"nvim-lua/plenary.nvim", lazy = true },
+  {
+    "liuchengxu/vista.vim",
+    enabled = function()
+      return utils.executable("ctags")
+    end,
+    cmd = "Vista",
+  },
+  {
+    "windwp/nvim-autopairs",
+    event = "InsertEnter",
+    config = true,
+  },
+  {
+    "tpope/vim-commentary",
+    keys = {
+      { "gc", mode = "n" },
+      { "gc", mode = "v" },
+    },
+  },
+  { "simnalamburt/vim-mundo", cmd = { "MundoToggle", "MundoShow" } },
+  {
+    "gbprod/yanky.nvim",
+    config = function()
+      require("config.yanky")
+    end,
+    cmd = "YankyRingHistory",
+  },
+  { "tpope/vim-eunuch", cmd = { "Rename", "Delete" } },
+  { "tpope/vim-repeat", event = "VeryLazy" },
+  { "nvim-zh/better-escape.vim", event = { "InsertEnter" } },
+  {
+    "tpope/vim-fugitive",
+    event = "User InGitRepo",
+    config = function()
+      require("config.fugitive")
+    end,
+  },
+  {
+    "NeogitOrg/neogit",
+    dependencies = {
+      "nvim-lua/plenary.nvim",
+    },
+    event = "User InGitRepo",
+  },
+  { "rbong/vim-flog", cmd = { "Flog" } },
+  {
+    "akinsho/git-conflict.nvim",
+    version = "*",
+    event = "VeryLazy",
+    config = function()
+      require("config.git-conflict")
+    end,
+  },
+  {
+    "ruifm/gitlinker.nvim",
+    event = "User InGitRepo",
+    config = function()
+      require("config.git-linker")
+    end,
+  },
+  {
+    "lewis6991/gitsigns.nvim",
+    config = function()
+      require("config.gitsigns")
+    end,
+    event = "BufRead",
+  },
+  {
+    "sindrets/diffview.nvim",
+    cmd = { "DiffViewOpen" },
+  },
+  {
+    "kevinhwang91/nvim-bqf",
+    ft = "qf",
+    config = function()
+      require("config.bqf")
+    end,
+  },
+  { "vim-pandoc/vim-markdownfootnotes", ft = { "markdown" } },
+  { "godlygeek/tabular", ft = { "markdown" } },
+  { "chrisbra/unicode.vim", keys = { "ga" }, cmd = { "UnicodeSearch" } },
+  { "wellle/targets.vim", event = "VeryLazy" },
+  { "machakann/vim-sandwich", event = "VeryLazy" },
+  {
+    "tmux-plugins/vim-tmux",
+    enabled = function()
+      return utils.executable("tmux")
+    end,
+    ft = { "tmux" },
+  },
+  { "andymass/vim-matchup", event = "BufRead" },
+  { "tpope/vim-scriptease", cmd = { "Scriptnames", "Messages", "Verbose" } },
+  { "skywind3000/asyncrun.vim", lazy = true, cmd = { "AsyncRun" } },
+  { "cespare/vim-toml", ft = { "toml" }, branch = "main" },
+  {
+    "sakhnik/nvim-gdb",
+    enabled = function()
+      return vim.g.is_win or vim.g.is_linux
+    end,
+    build = { "bash install.sh" },
+    lazy = true,
+  },
+  { "tpope/vim-obsession", cmd = "Obsession" },
+  {
+    "ojroques/vim-oscyank",
+    enabled = function()
+      return vim.g.is_linux
+    end,
+    cmd = { "OSCYank", "OSCYankReg" },
+  },
+  {
+    "folke/which-key.nvim",
+    event = "VeryLazy",
+    config = function()
+      require("config.which-key")
+    end,
+  },
+  {
+    "folke/snacks.nvim",
+    priority = 1000,
+    lazy = false,
+    opts = {
+      input = {
+        enabled = true,
+        win = {
+          relative = "cursor",
+          backdrop = true,
+        },
+      },
+      picker = { enabled = true },
+      image = { enabled = false },
+    },
+  },
+  { "jdhao/whitespace.nvim", event = "VeryLazy" },
+  {
+    "nvim-tree/nvim-tree.lua",
+    keys = { "<space>s" },
+    config = function()
+      require("config.nvim-tree")
+    end,
+  },
+  {
+    "j-hui/fidget.nvim",
+    event = "BufRead",
+    config = function()
+      require("config.fidget-nvim")
+    end,
+  },
+  {
+    "folke/lazydev.nvim",
+    ft = "lua",
+    opts = {
+      library = {
+        { path = "${3rd}/luv/library", words = { "vim%.uv" } },
+      },
+    },
+  },
+  {
+    "smjonas/live-command.nvim",
+    event = "VeryLazy",
+    config = function()
+      require("config.live-command")
+    end,
+  },
+  {
+    "kosayoda/nvim-lightbulb",
+    config = function()
+      require("config.lightbulb")
+    end,
+    event = "LspAttach",
+  },
+  {
+    "Bekaboo/dropbar.nvim",
+    event = "VeryLazy",
+  },
+  {
+    "catgoose/nvim-colorizer.lua",
+    event = "BufReadPre",
+    opts = {},
+  },
+}
+
+---@diagnostic disable-next-line: missing-fields
+require("lazy").setup {
+  spec = plugin_specs,
+  ui = {
+    border = "rounded",
+    title = "Plugin Manager",
+    title_pos = "center",
+  },
+  rocks = {
+    enabled = false,
+    hererocks = false,
+  },
+}
diff --git a/lua/utils.lua b/lua/utils.lua
new file mode 100644
index 0000000..ac13c55
--- /dev/null
+++ b/lua/utils.lua
@@ -0,0 +1,87 @@
+local fn = vim.fn
+local version = vim.version
+
+local M = {}
+
+--- Check if an executable exists
+--- @param name string An executable name/path
+--- @return boolean
+function M.executable(name)
+  return fn.executable(name) > 0
+end
+
+--- Check whether a feature exists in nvim
+--- @param feat string the feature name, like `nvim-0.7` or `unix`
+--- @return boolean
+M.has = function(feat)
+  if fn.has(feat) == 1 then
+    return true
+  end
+  return false
+end
+
+--- Create a dir if it does not exist
+function M.may_create_dir(dir)
+  local res = fn.isdirectory(dir)
+  if res == 0 then
+    fn.mkdir(dir, "p")
+  end
+end
+
+--- Generate random integers in the range [low, high], inclusive,
+--- @param low integer the lower value for this range
+--- @param high integer the upper value for this range
+--- @return integer
+function M.rand_int(low, high)
+  math.randomseed(os.time())
+  return math.random(low, high)
+end
+
+--- Select a random element from a sequence/list
+--- @param seq any[] the sequence to choose an element from
+function M.rand_element(seq)
+  local idx = M.rand_int(1, #seq)
+  return seq[idx]
+end
+
+--- Check if the current nvim version is compatible with the allowed version
+--- @param expected_version string
+--- @return boolean
+function M.is_compatible_version(expected_version)
+  local expect_ver = version.parse(expected_version)
+  local actual_ver = vim.version()
+
+  if expect_ver == nil then
+    local msg = string.format("Unsupported version string: %s", expected_version)
+    vim.api.nvim_echo({ { msg } }, true, { err = true })
+    return false
+  end
+
+  local result = version.cmp(expect_ver, actual_ver)
+  if result ~= 0 then
+    local _ver = string.format("%s.%s.%s", actual_ver.major, actual_ver.minor, actual_ver.patch)
+    local msg = string.format(
+      "Expect nvim version %s, but your current nvim version is %s.  Use at your own risk!",
+      expected_version,
+      _ver
+    )
+    vim.api.nvim_echo({ { msg } }, true, { err = true })
+  end
+
+  return true
+end
+
+--- Check if we are inside a git repo
+--- @return boolean
+function M.inside_git_repo()
+  local result = vim.system({ "git", "rev-parse", "--is-inside-work-tree" }, { text = true }):wait()
+  if result.code ~= 0 then
+    return false
+  end
+
+  vim.cmd([[doautocmd User InGitRepo]])
+
+  return true
+end
+
+return M
diff --git a/my_snippets/all.snippets b/my_snippets/all.snippets
new file mode 100644
index 0000000..efe5ada
--- /dev/null
+++ b/my_snippets/all.snippets
@@ -0,0 +1,7 @@
+snippet "(?<!\w)ltx" "LaTeX symbol" r
+LaTeX
+endsnippet
+
+snippet arw "Right-pointed arrow"
+--> $1
+endsnippet
diff --git a/my_snippets/cpp.snippets b/my_snippets/cpp.snippets
new file mode 100644
index 0000000..b105827
--- /dev/null
+++ b/my_snippets/cpp.snippets
@@ -0,0 +1,149 @@
+snippet bar "barebone code template"
+#include <iostream>
+#include <vector>
+#include <string>
+#include <map>
+#include <unordered_map>
+#include <set>
+#include <unordered_set>
+#include <stack>
+#include <queue>
+#include <numeric>
+
+int main(int argc, char *argv[]) {
+    return 0;
+}
+endsnippet
+
+snippet icd "#include directive" b
+#include <$1>
+$0
+endsnippet
+
+snippet plist "print vector" w
+template <class T>
+void printList(const T& arr, const string& desc) {
+    std::cout << desc << ": [";
+    for (auto it = arr.begin(); it != arr.end(); it++) {
+        std::cout << *it << ((std::next(it) != arr.end()) ? ", " : "");
+    }
+    std::cout << "]" << std::endl;
+}
+endsnippet
+
+snippet pmat "print matrix" w
+template <class T>
+void printMat(const std::vector<std::vector<T>>& mat, const string& desc) {
+    std::cout << desc << ": " << std::endl;
+    for (auto it1 = mat.begin(); it1 != mat.end(); it1++) {
+        auto cur_vec = *it1;
+        std::cout << "[";
+        for (auto it2 = cur_vec.begin(); it2 != cur_vec.end(); it2++) {
+            std::cout << *it2 << ((std::next(it2) != cur_vec.end()) ? ", " : "]\n");
+        }
+    }
+}
+endsnippet
+
+snippet pqueue "print queue"
+template <class T>
+void printQueue(T q) {
+    while (!q.empty()) {
+        std::cout << q.top() << " ";
+        q.pop();
+    }
+    std::cout << std::endl;
+}
+endsnippet
+
+snippet cout "print a variable" w
+std::cout << "$1: " << $2 << std::endl;
+endsnippet
+
+snippet random "Generate a random list" b
+std::vector<int> genRandom(int low, int high, int len) {
+    std::random_device rd;
+    std::mt19937 gen(rd());
+    std::uniform_int_distribution<int> distribution(low, high);
+
+    std::vector<int> arr(len, 0);
+    for (int i = 0; i != len; ++i) {
+        arr[i] = distribution(gen);
+    }
+
+    return arr;
+}
+endsnippet
+
+snippet incset "Use set" b
+#include <set>
+endsnippet
+
+snippet incmap "Use map" b
+#include <map>
+endsnippet
+
+snippet incqueue "Use queue" b
+#include <queue>
+endsnippet
+
+snippet incstr "Use string" b
+#include <string>
+endsnippet
+
+snippet incvec "Use vector" b
+#include <vector>
+endsnippet
+
+snippet incstack "Use stack" b
+#include <stack>
+endsnippet
+
+snippet vec "std::vector" w
+std::vector<$1> ${2:vec}
+endsnippet
+
+snippet map "std::map" w
+std::map<$1, $2> ${3:mymap}
+endsnippet
+
+snippet umap "std::unordered_map"
+std::unordered_map<$1, $2> ${3:mymap}
+endsnippet
+
+snippet set "std::set" w
+std::set<$1> ${2:myset}
+endsnippet
+
+snippet uset "std::unordered_set" w
+std::unordered_set<$1> ${2:myset}
+endsnippet
+
+snippet queue "std::queue" w
+std::queue<$1> ${2:q}
+endsnippet
+
+snippet stack "std::stack" w
+std::stack<$1> ${2:mystack}
+endsnippet
+
+snippet for "for loop" w
+for ($1; $2; $3) {
+    $4
+}
+endsnippet
+
+snippet if "if condition" w
+if ($1) {
+    $2
+}
+$0
+endsnippet
+
+snippet ifelse "if else condition"
+if ($1) {
+    $2
+} else {
+
+}
+endsnippet
diff --git a/my_snippets/markdown.snippets b/my_snippets/markdown.snippets
new file mode 100644
index 0000000..e2e0716
--- /dev/null
+++ b/my_snippets/markdown.snippets
@@ -0,0 +1,163 @@
+global !p
+def gen_header(snip):
+    placeholders_string = snip.buffer[snip.line].strip()
+    level = int(placeholders_string[0])
+
+    # erase current line
+    snip.buffer[snip.line] = ""
+    line_content = "#" * level + " ${1:Section Name}"
+    line_content += '\n$0'
+
+    snip.expand_anon(line_content)
+endglobal
+
+snippet "(k1|kbd)" "HTML kbd tag" rw
+<kbd>${1:KEY}</kbd>$0
+endsnippet
+
+snippet k2 "Two key strokes shortcut"
+<kbd>${1:KEY}</kbd> + <kbd>${2:KEY}</kbd>
+endsnippet
+
+snippet k3 "Three key strokes shortcut"
+<kbd>${1:KEY}</kbd> + <kbd>${2:KEY}</kbd> + <kbd>${3:KEY}</kbd>
+endsnippet
+
+snippet meta "Markdown front matter (YAML format)" b
+---
+title: "$1"
+date: `!p from datetime import datetime
+if not snip.c:
+    snip.rv = datetime.now().astimezone().strftime("%Y-%m-%d %H:%M:%S%z")`
+tags: [$2]
+categories: [$3]
+---
+$0
+endsnippet
+
+snippet more "HTML more tag"
+<!--more-->
+endsnippet
+
+snippet img "Aligned image using HTML tag"
+<p align="center">
+  <img src="${1:URL}" width="${2:800}">
+</p>
+$0
+endsnippet
+
+snippet font "HTML font tag"
+<font color="${1:blue}">${2:TEXT}</font>
+endsnippet
+
+snippet link "Markdown links"
+[$1]($2)$0
+endsnippet
+
+snippet rlink "Markdown ref link"
+[${1:link_text}][${2:label}]
+endsnippet
+
+post_jump "gen_header(snip)"
+snippet "h([1-6])" "Markdown header" br
+`!p snip.rv = match.group(1)`
+endsnippet
+
+snippet detail "Clickable details" b
+<details>
+  <summary><font size="2" color="red">${1:Click to show the code.}</font></summary>
+
+  $2
+</details>
+
+snippet info "info box"
+<style type="text/css">
+  @import url('//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css');
+
+  .info-msg {
+    color: #059;
+    background-color: #BEF;
+    margin: 5px 0;
+    margin-bottom: 20px;
+    padding: 10px;
+    border-radius: 5px 5px 5px 5px;
+    border: 2px solid transparent;
+    border-color: transparent;
+  }
+</style>
+
+<div class="info-msg">
+  <i class="fa fa-info-circle"> Info</i></br>
+  ${1:info text}
+</div>
+$0
+endsnippet
+
+snippet warn "warning box"
+<style type="text/css">
+  @import url('//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css');
+
+  .warning-msg {
+    color: #9F6000;
+    background-color: #FEEFB3;
+    margin: 5px 0;
+    margin-bottom: 20px;
+    padding: 10px;
+    border-radius: 5px 5px 5px 5px;
+    border: 2px solid transparent;
+    border-color: transparent;
+  }
+</style>
+
+<div class="warning-msg">
+  <i class="fa fa-warning"> Warning</i></br>
+  ${1:warning text}
+</div>
+$0
+endsnippet
+
+snippet error "error box"
+<style type="text/css">
+  @import url('//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css');
+
+  .error-msg {
+    color: #D8000C;
+    background-color: #FFBABA;
+    margin: 5px 0;
+    margin-bottom: 20px;
+    padding: 10px;
+    border-radius: 5px 5px 5px 5px;
+    border: 2px solid transparent;
+    border-color: transparent;
+  }
+<style>
+
+<div class="error-msg">
+  <i class="fa fa-times-circle"> Error</i></br>
+  ${1:error text}
+</div>
+$0
+endsnippet
+
+snippet success "success box"
+<style type="text/css">
+  @import url('//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css');
+
+  .success-msg {
+    color: #270;
+    background-color: #DFF2BF;
+    margin: 5px 0;
+    margin-bottom: 20px;
+    padding: 10px;
+    border-radius: 5px 5px 5px 5px;
+    border: 2px solid transparent;
+    border-color: transparent;
+  }
+</style>
+
+<div class="success-msg">
+  <i class="fa fa-check"></i>
+  ${1:success text}
+</div>
+$0
+endsnippet
diff --git a/my_snippets/python.snippets b/my_snippets/python.snippets
new file mode 100644
index 0000000..52dace3
--- /dev/null
+++ b/my_snippets/python.snippets
@@ -0,0 +1,15 @@
+snippet fimp "from foo import bar"
+from ${1:foo} import ${2:bar}
+endsnippet
+
+snippet impa "import foo as bar"
+import ${1:foo} as ${2:bar}
+endsnippet
+
+snippet main "Main function boilerplate" b
+def main():
+    $0
+
+if __name__ == "__main__":
+    main()
+endsnippet
diff --git a/my_snippets/snippets.snippets b/my_snippets/snippets.snippets
new file mode 100644
index 0000000..9ea3425
--- /dev/null
+++ b/my_snippets/snippets.snippets
@@ -0,0 +1,5 @@
+snippet snip "Ultisnips snippet definition" b
+`!p snip.rv = "snippet"` ${1:Tab_trigger} "${2:Description}" ${3:b}
+${0:${VISUAL}}
+`!p snip.rv = "endsnippet"`
+endsnippet
diff --git a/my_snippets/tex.snippets b/my_snippets/tex.snippets
new file mode 100644
index 0000000..3dc7b62
--- /dev/null
+++ b/my_snippets/tex.snippets
@@ -0,0 +1,9 @@
+snippet use "usepackage" b
+\usepackage{${1:package}}
+endsnippet
+
+snippet eqa "equation environment" b
+\begin{equation}\label{$1}
+  $2
+\end{equation}
+endsnippet
diff --git a/my_snippets/vim.snippets b/my_snippets/vim.snippets
new file mode 100644
index 0000000..93a089a
--- /dev/null
+++ b/my_snippets/vim.snippets
@@ -0,0 +1,14 @@
+snippet fun "vim function"
+function! ${1:MyFunc}(${2}) abort
+  $3
+endfunction
+$0
+endsnippet
+
+snippet aug "vim augroup" b
+augroup ${1:GROUP_NAME}
+  autocmd!
+  autocmd ${2:EVENT} ${3:PATTERN} $4
+augroup END
+$0
+endsnippet
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..b7ea3d5
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,6 @@
+{
+  "name": "nvim",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}
diff --git a/plugin/abbrev.vim b/plugin/abbrev.vim
new file mode 100644
index 0000000..9ac053a
--- /dev/null
+++ b/plugin/abbrev.vim
@@ -0,0 +1,3 @@
+iabbrev reqire require
+iabbrev serveral several
+iabbrev ture true
diff --git a/plugin/command.lua b/plugin/command.lua
new file mode 100644
index 0000000..fdaad32
--- /dev/null
+++ b/plugin/command.lua
@@ -0,0 +1,50 @@
+vim.api.nvim_create_user_command("CopyPath", function(context)
+  local full_path = vim.fn.glob("%:p")
+  local file_path = nil
+  if context["args"] == "nameonly" then
+    file_path = vim.fn.fnamemodify(full_path, ":t")
+  end
+
+  if context["args"] == "relative" then
+    local project_marker = { ".git", "pyproject.toml" }
+    local project_root = vim.fs.root(0, project_marker)
+    if project_root == nil then
+      vim.print("can't find project root")
+      return
+    end
+
+    file_path = vim.fn.substitute(full_path, project_root, "<project-root>", "g")
+  end
+
+  if context["args"] == "absolute" then
+    file_path = full_path
+  end
+
+  vim.fn.setreg("+", file_path)
+  vim.print("Filepath copied to clipboard!")
+end, {
+  bang = false,
+  nargs = 1,
+  force = true,
+  desc = "Copy current file path to clipboard",
+  complete = function()
+    return { "nameonly", "relative", "absolute" }
+  end,
+})
+
+vim.api.nvim_create_user_command("JSONFormat", function(context)
+  local range = context["range"]
+  local line1 = context["line1"]
+  local line2 = context["line2"]
+
+  if range == 0 or range == 2 then
+    local cmd_str = string.format("%s,%s!python -m json.tool", line1, line2)
+    vim.fn.execute(cmd_str)
+  else
+    local msg = string.format("unsupported range: %s", range)
+    vim.api.nvim_echo({ { msg } }, true, { err = true })
+  end
+end, {
+  desc = "Format JSON",
+  range = "%",
+})
diff --git a/plugin/command.vim b/plugin/command.vim
new file mode 100644
index 0000000..9033d2a
--- /dev/null
+++ b/plugin/command.vim
@@ -0,0 +1,46 @@
+" Capture output from a command to register @m
+" To paste, press "mp
+command! -nargs=1 -complete=command Redir call utils#CaptureCommandOutput(<q-args>)
+
+command! -bar -bang -nargs=+ -complete=file Edit call utils#MultiEdit([<f-args>])
+call utils#Cabbrev('edit', 'Edit')
+
+call utils#Cabbrev('man', 'Man')
+
+" show current date and time in human-readable format
+command! -nargs=? Datetime echo utils#iso_time(<q-args>)
+
+" Convert Markdown file to PDF
+command! ToPDF call s:md_to_pdf()
+
+function! s:md_to_pdf() abort
+  " check if pandoc is installed
+  if executable('pandoc') != 1
+    echoerr 'pandoc not found'
+    return
+  endif
+
+  let l:md_path = expand('%:p')
+  let l:pdf_path = fnamemodify(l:md_path, ':r') .. '.pdf'
+
+  let l:header_path = stdpath('config') . '/resources/head.tex'
+
+  let l:cmd = 'pandoc --pdf-engine=xelatex --highlight-style=zenburn --table-of-content ' .
+        \ '--include-in-header=' . l:header_path . ' -V fontsize=10pt -V colorlinks -V toccolor=NavyBlue ' .
+        \ '-V linkcolor=red -V urlcolor=teal -V filecolor=magenta -s ' .
+        \ l:md_path . ' -o ' . l:pdf_path
+
+  if g:is_mac
+    let l:cmd = l:cmd . '&& open ' . l:pdf_path
+  endif
+
+  if g:is_win
+    let l:cmd = l:cmd . '&& start ' . l:pdf_path
+  endif
+
+  let l:id = jobstart(l:cmd)
+
+  if l:id == 0 || l:id == -1
+    echoerr "Error running command"
+  endif
+endfunction
diff --git a/plugin/log-autocmds.vim b/plugin/log-autocmds.vim
new file mode 100644
index 0000000..01588e3
--- /dev/null
+++ b/plugin/log-autocmds.vim
@@ -0,0 +1,118 @@
+command! LogAutocmds call s:log_autocmds_toggle()
+
+function! s:log_auto_cmds_toggle()
+  augroup LogAutocmd
+    autocmd!
+  augroup END
+
+  let l:date = strftime('%F', localtime())
+  let s:activate = get(s:, 'activate', 0) ? 0 : 1
+  if !s:activate
+    call s:log('Stopped autocmd log (' . l:date . ')')
+    return
+  endif
+
+  call s:log('Started autocmd log (' . l:date . ')')
+  augroup LogAutocmd
+    for l:au in s:aulist
+      silent execute 'autocmd' l:au '* call s:log(''' . l:au . ''')'
+    endfor
+  augroup END
+endfunction
+
+function! s:log(message)
+  silent execute '!echo "'
+        \ . strftime('%T', localtime()) . ' - ' . a:message . '"'
+        \ '>> /tmp/vim_log_autocommands'
+endfunction
+
+" Deliberately left out due to side effects
+" - SourceCmd
+" - FileAppendCmd
+" - FileWriteCmd
+" - BufWriteCmd
+" - FileReadCmd
+" - BufReadCmd
+" - FuncUndefined
+
+let s:aulist = [
+      \ 'BufNewFile',
+      \ 'BufReadPre',
+      \ 'BufRead',
+      \ 'BufReadPost',
+      \ 'FileReadPre',
+      \ 'FileReadPost',
+      \ 'FilterReadPre',
+      \ 'FilterReadPost',
+      \ 'StdinReadPre',
+      \ 'StdinReadPost',
+      \ 'BufWrite',
+      \ 'BufWritePre',
+      \ 'BufWritePost',
+      \ 'FileWritePre',
+      \ 'FileWritePost',
+      \ 'FileAppendPre',
+      \ 'FileAppendPost',
+      \ 'FilterWritePre',
+      \ 'FilterWritePost',
+      \ 'BufAdd',
+      \ 'BufCreate',
+      \ 'BufDelete',
+      \ 'BufWipeout',
+      \ 'BufFilePre',
+      \ 'BufFilePost',
+      \ 'BufEnter',
+      \ 'BufLeave',
+      \ 'BufWinEnter',
+      \ 'BufWinLeave',
+      \ 'BufUnload',
+      \ 'BufHidden',
+      \ 'BufNew',
+      \ 'SwapExists',
+      \ 'FileType',
+      \ 'Syntax',
+      \ 'EncodingChanged',
+      \ 'TermChanged',
+      \ 'VimEnter',
+      \ 'GUIEnter',
+      \ 'GUIFailed',
+      \ 'TermResponse',
+      \ 'QuitPre',
+      \ 'VimLeavePre',
+      \ 'VimLeave',
+      \ 'FileChangedShell',
+      \ 'FileChangedShellPost',
+      \ 'FileChangedRO',
+      \ 'ShellCmdPost',
+      \ 'ShellFilterPost',
+      \ 'CmdUndefined',
+      \ 'SpellFileMissing',
+      \ 'SourcePre',
+      \ 'VimResized',
+      \ 'FocusGained',
+      \ 'FocusLost',
+      \ 'CursorHold',
+      \ 'CursorHoldI',
+      \ 'CursorMoved',
+      \ 'CursorMovedI',
+      \ 'WinEnter',
+      \ 'WinLeave',
+      \ 'TabEnter',
+      \ 'TabLeave',
+      \ 'CmdwinEnter',
+      \ 'CmdwinLeave',
+      \ 'InsertEnter',
+      \ 'InsertChange',
+      \ 'InsertLeave',
+      \ 'InsertCharPre',
+      \ 'TextChanged',
+      \ 'TextChangedI',
+      \ 'ColorScheme',
+      \ 'RemoteReply',
+      \ 'QuickFixCmdPre',
+      \ 'QuickFixCmdPost',
+      \ 'SessionLoadPost',
+      \ 'MenuPopup',
+      \ 'CompleteDone',
+      \ 'User',
+      \ ]
diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
new file mode 100644
index 0000000..da182b7
--- /dev/null
+++ b/spell/en.utf-8.add
@@ -0,0 +1,478 @@
+AED
+API
+Autocommands
+BufRead
+Builtin
+Bézier
+CER
+CMD
+CentOS
+Cmder
+Ctrl
+DLL
+DT
+Deoplete
+Deteval
+Esc
+Exif
+Firefox
+Foxmail
+GPU
+GPUs
+GUIs
+GhostText
+GitHub
+HomeBrew
+ICCF
+ICDAR
+IDE
+IoU
+Iterm2
+JPEG
+JSON
+LSP
+Linters
+Listary
+MPI
+MXNet
+MacOS
+Matplotlib
+Neomake
+Nvim
+Numpy
+OpenCV
+PIL
+PNG
+POSIX
+Pandoc
+Plugin
+Plugins
+PowerShell
+PyTorch
+Pynvim
+RCTW
+Ripgrep
+TOC
+TensorFlow
+UI
+URLs
+Uber
+Ubuntu
+UltiSnips
+Ultisnips
+Unindent
+VOC
+VimConf
+WSL
+X11
+YouCompleteMe
+Zsh
+ack
+ag
+appimage
+autocommand
+autocommands
+autocompletion
+autoload
+backend
+backtick
+base64
+bashrc
+blog
+bruteforce
+builtin
+cmder
+colorscheme
+conda
+config
+configs
+css
+css_intro/!
+ctags
+deoplete
+dict
+diff
+dir
+docstrings
+emoji
+env
+epub
+favicon
+favicons
+filetype
+filetypes
+filetypes/!
+firenvim
+fontconfig
+fzf
+gcc
+grep
+gutentags
+homebrew
+horovod
+inline
+iterm2
+jedi
+jpg
+keras
+linters
+linting
+lookaround
+lookbehind
+lua
+macOS
+maskrcnn
+mergetools
+metadata
+mobi
+modeline
+modelines
+mouseless
+namespace
+ndarray
+neovim
+nerdtree
+nvim
+opentype
+pdflatex
+perl
+plugin
+plugins
+png
+popup
+pylint
+quickfix
+refractor
+regex
+repo
+rg
+ripgrep
+runtimepath
+smartphone
+solarized
+specicial/!
+statusline
+statuslines
+tabline
+tabstops
+tagbar
+terminfo
+tex
+textline
+tmux
+truetype
+uWSGI
+ultisnips
+uninstall
+usepackage
+uwsgi
+vimrc
+vimscript
+vimtex
+warmup
+wildmenu
+workflow
+wsltty
+zplug
+zsh
+zinit
+pycodestyle
+pep8
+pyflakes
+pyls
+flake8
+sbcl
+quicklisp
+REPL
+vlime
+Matplotlib's
+MiKTeX
+FontManager
+ttc
+xnoremap
+wiki
+backticks
+Reddit
+LeaderF
+tabpage
+ccls
+cmake
+LLVM
+llvm
+subsampling
+refactor
+colorschemes
+gruvbox8
+gruvbox
+Gruvbox
+monokai
+NeoSolarized
+FiraCode
+libc
+printf
+CMake
+lsp
+PPTX
+libreoffice
+PPT
+pptx
+pdf
+unoconv
+python3
+imagemagick
+ghostscript
+poppler
+Tqdm
+tqdm
+cmd
+ThreadPoolExecutor
+Cygwin
+mintty
+iTerm
+stdin
+unicode
+ClashX
+Qv2ray
+socks5
+v2ray
+V2Ray
+Dockerfile
+pip3
+dein
+pynvim
+iTerm2
+neoformat
+documentation/!
+documentation
+WSGI
+ncurses
+powerline
+repos
+hugo
+ZOC
+stackexchange
+https
+username
+url
+dev
+Miniconda
+Semshi
+Alacritty
+vim/!
+Vim/!
+Vim
+vim
+RPC
+SumatraPDF/!
+api
+YAML
+TOML
+pandoc
+textwidth
+bytecode
+CPython
+nohup
+stdout
+stderr
+UTC
+CJK
+numpy
+LibreOffice
+rebase
+rebasing
+glibc
+Clangd
+clangd
+cheatsheet
+redis
+Disqus
+submodules
+stackoverflow
+hostname
+strftime
+shiftwidth
+whitespace
+treesitter
+linter
+MySQL
+advocator
+Hexo
+pybind11
+OSC
+minpac
+ctrl
+IME
+emacs
+Elisp
+conf
+MELPA
+smartparens
+Tpope
+extmarks
+extmark
+CTAN
+MikTex/!
+MikTeX
+softwares/!
+Zong
+cjk
+backupcopy
+nowritebackup
+nvim's
+linux
+zshrc
+pdftoppm
+pdf2image
+pdffonts
+myers
+difftool
+vimdiff
+softmax
+lib64
+toolset
+sym
+ffmpeg
+PyAV
+mp4
+vint
+npm
+js
+sudo
+ps1
+tpm
+hacky
+PCRE
+teardown
+github
+fastgit
+EOL
+PyCharm
+deduplication
+STL
+delimitMate
+lspconfig
+lualine
+Keymap
+iCloud
+keyframe
+maskRCNN
+vundle
+ycm
+ftplugin
+vim9
+dotfile
+magit
+xelatex
+subarray
+fvim
+CUDA
+cuda
+cpu
+jdhao
+whitelisted
+BST
+autocmd
+init
+miniconda
+tsinghua
+pylsp
+mypy
+isort
+ustc
+PyTorch
+maxcdn
+torchvision
+FFmpeg
+pyav
+wezterm
+frac
+argmax
+NeruIPS
+InfoNCE
+LSTM
+linkedin
+hotmail
+datetime
+csv
+iterable
+dataframe
+CRNN
+ICPR
+matplotlib
+scikit
+NumPy
+cudnn
+SGD
+ImageNet
+ReLU
+CIFAR
+ResNet
+XGBoost
+Shenzhen
+Tanh
+Kaggle
+minist
+src
+RGBA
+yapf
+Vimming
+overfitting
+PCA
+SVM
+KNN
+leetcode
+Logitech
+WTF
+tensorboard
+Nvidia
+GPG
+manpage
+metatable
+open3d
+pyntcloud
+param
+reddit
+viml
+PostgreSQL
+CNY
+wechat
+ziroom
+Postgres
+plpgsql
+postgres
+PySpark
+winbar
+cmdline
+shada
+async
+localhost
+JetBrains
+localhost
+MariaDB
+SQLite
+Pgadmin
+Datagrip
+mysql
+cwd
+pyright
+stubgen
+pylance
+variadic
+Vimium
+Databricks
+Jira
+databricks
+FastAPI
+pylintrc
+PYTHONPATH
+Uvicorn
+qpdf
+Elasticsearch
+kibana
+submodule
+unix
+GCP
+Kubernetes
+pubsub
+Luarocks
+luarocks
diff --git a/viml_conf/options.vim b/viml_conf/options.vim
new file mode 100644
index 0000000..096de15
--- /dev/null
+++ b/viml_conf/options.vim
@@ -0,0 +1,171 @@
+scriptencoding utf-8
+
+" Change fillchars for folding, vertical split, end of buffer, and message
+" separator
+set fillchars=fold:\ ,foldsep:\ ,foldopen:,foldclose:,vert:\│,eob:\ ,msgsep:‾,diff:╱
+
+" Time in milliseconds to wait for a mapped sequence to complete
+set timeoutlen=500
+
+" For CursorHold events
+set updatetime=500
+
+" Always use clipboard for all delete, yank, change, and put operations
+if !empty(provider#clipboard#Executable())
+  set clipboard+=unnamedplus
+endif
+
+" Ignore certain files and folders when globing
+set wildignore+=*.o,*.obj,*.dylib,*.bin,*.dll,*.exe
+set wildignore+=*/.git/*,*/.svn/*,*/__pycache__/*,*/build/**
+set wildignore+=*.jpg,*.png,*.jpeg,*.bmp,*.gif,*.tiff,*.svg,*.ico
+set wildignore+=*.pyc,*pkl
+set wildignore+=*.DS_Store
+set wildignore+=*.aux,*.bbl,*.blg,*.brf,*.fls,*.fdb_latexmk,*.synctex.gz,*.xdv
+set wildignorecase " ignore file and dir name cases in cmd-completion
+
+" Set up backup directory
+let g:backupdir=expand(stdpath('data') . '/backup//')
+let &backupdir=g:backupdir
+
+" Skip backup for patterns in option wildignore
+let &backupskip=&wildignore
+set backup " create backup for files
+set backupcopy=yes " copy the original file to backupdir and overwrite it
+
+" Set up swap directory
+let g:swapdir=expand(stdpath('data') . '/swap//')
+let &directory=g:swapdir
+
+" Set up persistent undo
+set undofile
+let g:undodir=expand(stdpath('data') . '/undo//')
+let &undodir=g:undodir
+
+" General tab settings
+set tabstop=2       " number of visual spaces per TAB
+set softtabstop=2   " number of spaces in tab when editing
+set shiftwidth=2    " number of spaces to use for autoindent
+set expandtab       " expand tab to spaces so that tabs are spaces
+
+" Set matching pairs of characters and highlight matching brackets
+set matchpairs+=<:>,「:」,『:』,【:】,“:”,‘:’,《:》
+
+" Show line number and relative line number
+set number relativenumber
+
+" Ignore case in general, but become case-sensitive when uppercase is present
+set ignorecase smartcase
+
+" File and script encoding settings for vim
+set fileencoding=utf-8
+set fileencodings=ucs-bom,utf-8,cp936,gb18030,big5,euc-jp,euc-kr,latin1
+
+" Break line at predefined characters
+set linebreak
+
+" Character to show before the lines that have been soft-wrapped
+set showbreak=↪
+
+" List all matches and complete till longest common string
+set wildmode=list:longest
+
+" Minimum lines to keep above and below cursor when scrolling
+set scrolloff=3
+
+" Use mouse to select and resize windows, etc.
+set mouse=n
+set mousemodel=popup  " Set the behavior of mouse
+set mousescroll=ver:1,hor:0
+
+" Fileformats to use for new files
+set fileformats=unix,dos
+
+" Ask for confirmation when handling unsaved or read-only files
+set confirm
+
+" Do not use visual and errorbells
+set visualbell noerrorbells
+
+" Number of commands and search history to keep
+set history=500
+
+" Use list mode and customized listchars (show characters for whitespace)
+set list listchars=tab:▸\ ,extends:❯,precedes:❮,nbsp:␣
+
+" Auto-write the file base on some condition
+set autowrite
+
+" Show hostname and full path of file on the window title
+set title
+set titlestring=
+set titlestring=%{utils#Get_titlestr()}
+
+" Do not show "match xx of xx" and other messages during auto-completion
+set shortmess+=c
+
+" Do not show search match count on bottom right
+set shortmess+=S
+
+" Disable showing intro message (:intro)
+set shortmess+=I
+
+set messagesopt=hit-enter,history:500
+
+" Completion behavior
+" set completeopt+=noinsert  " Auto select the first completion entry
+set completeopt+=menuone  " Show  menu even if there is only one item
+set completeopt-=preview  " Disable the preview window
+
+set pumheight=10  " Maximum number of items to show in popup menu
+set pumblend=5  " pseudo transparency for completion menu
+
+set winblend=0  " pseudo transparency for floating window
+set winborder=none
+
+" Insert mode key word completion setting
+set complete+=kspell complete-=w complete-=b complete-=u complete-=t
+
+set spelllang=en,cjk  " Spell languages
+set spellsuggest+=9  " Show 9 spell suggestions at most
+
+"  Align indent to next multiple value of shiftwidth
+set shiftround
+
+" Virtual edit is useful for visual block edit
+set virtualedit=block
+
+" Correctly break multi-byte characters such as CJK
+set formatoptions+=mM
+
+" Text after this column number is not highlighted
+set synmaxcol=250
+
+set nostartofline
+
+" External program to use for grep command
+if executable('rg')
+  set grepprg=rg\ --vimgrep\ --no-heading\ --smart-case
+  set grepformat=%f:%l:%c:%m
+endif
+
+" Enable true color support
+set termguicolors
+
+" Set up cursor color and shape in various modes, ref:
+" https:;//github.com/neovim/neovim/wiki/FAQ#how-to-change-cursor-color-in-the-terminal
+set guicursor=n-v-c:block-Cursor/lCursor,i-ci-ve:ver25-Cursor2/lCursor2,r-cr:hor20,o:hor20
+
+set signcolumn=yes:1
+
+" Remove certain character from file name pattern matching
+set isfname-==
+set isfname-=,
+
+" diff options
+set diffopt=
+set diffopt+=vertical  " show diff in vertical position
+set diffopt+=filler    " show filler for deleted lines
+set diffopt+=closeoff  " turn off
+
+set shell=/bin/ash
diff --git a/viml_conf/plugins.vim b/viml_conf/plugins.vim
new file mode 100644
index 0000000..89339cd
--- /dev/null
+++ b/viml_conf/plugins.vim
@@ -0,0 +1,188 @@
+scriptencoding utf-8
+
+lua require('plugin_specs')
+
+call utils#Cabbrev('pi', 'Lazy install')
+call utils#Cabbrev('pud', 'Lazy update')
+call utils#Cabbrev('pc', 'Lazy clean')
+call utils#Cabbrev('ps', 'Lazy sync')
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+"                      configurations for vimscript plugins                  "
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+" UltiSnips settings
+let g:UltiSnipsExpandTrigger='<c-j>'
+let g:UltiSnipsEnableSnipMate = 0
+let g:UltiSnipsJumpForwardTrigger='<c-j>'
+let g:UltiSnipsJumpBackwardTrigger='<c-k>'
+let g:UltiSnipsSnippetDirectories=['UltiSnips', 'my_snippets']
+
+" vlime settings
+command! -nargs=0 StartVlime call jobstart(printf('sbcl --load %s/vlime/lisp/start-vlime.lisp', g:package_home))
+
+" vista settings
+let g:vista#renderer#icons = {
+      \ 'member': '',
+      \ }
+let g:vista_echo_cursor = 0
+let g:vista_stay_on_open = 0
+nnoremap <silent> <Space>t :<c-u>Vista!!<cr>
+
+" vim-mundo settings
+let g:mundo_verbose_graph = 0
+let g:mundo_width = 80
+nnoremap <silent> <Space>u :MundoToggle<CR>
+
+" better-escape.vim settings
+let g:better_escape_interval = 200
+
+" vim-xkbswitch settings
+let g:XkbSwitchEnabled = 1
+
+" markdown-preview settings
+if g:is_win || g:is_mac
+  let g:mkdp_auto_close = 0
+  nnoremap <silent> <M-m> :<c-u>MarkdownPreview<cr>
+  nnoremap <silent> <M-S-m> :<c-u>MarkdownPreviewStop<cr>
+endif
+
+" vim-grammarous settings
+if g:is_mac
+  let g:grammarous#languagetool_cmd = 'languagetool'
+  let g:grammarous#disabled_rules = {
+        \ '*': ['WHITESPACE_RULE', 'EN_QUOTES', 'ARROWS', 'SENTENCE_WHITESPACE',
+        \        'WORD_CONTAINS_UNDERSCORE', 'COMMA_PARENTHESIS_WHITESPACE',
+        \        'EN_UNPAIRED_BRACKETS', 'UPPERCASE_SENTENCE_START',
+        \        'ENGLISH_WORD_REPEAT_BEGINNING_RULE', 'DASH_RULE', 'PLUS_MINUS',
+        \        'PUNCTUATION_PARAGRAPH_END', 'MULTIPLICATION_SIGN', 'PRP_CHECKOUT',
+        \        'CAN_CHECKOUT', 'SOME_OF_THE', 'DOUBLE_PUNCTUATION', 'HELL',
+        \        'CURRENCY', 'POSSESSIVE_APOSTROPHE', 'ENGLISH_WORD_REPEAT_RULE',
+        \        'NON_STANDARD_WORD', 'AU', 'DATE_NEW_YEAR'],
+        \ }
+
+  augroup grammarous_map
+    autocmd!
+    autocmd FileType markdown nmap <buffer> <leader>x <Plug>(grammarous-close-info-window)
+    autocmd FileType markdown nmap <buffer> <c-n> <Plug>(grammarous-move-to-next-error)
+    autocmd FileType markdown nmap <buffer> <c-p> <Plug>(grammarous-move-to-previous-error)
+  augroup END
+endif
+
+" unicode.vim settings
+nmap ga <Plug>(UnicodeGA)
+
+" vim-sandwich settings
+nmap s <Nop>
+omap s <Nop>
+
+" vimtex settings
+if executable('latex')
+  function! s:write_server_name() abort
+    let nvim_server_file = (has('win32') ? $TEMP : '/tmp') . '/vimtexserver.txt'
+    call writefile([v:servername], nvim_server_file)
+  endfunction
+
+  augroup vimtex_common
+    autocmd!
+    autocmd FileType tex call s:write_server_name()
+    autocmd FileType tex nmap <buffer> <F9> <Plug>(vimtex-compile)
+  augroup END
+
+  let g:vimtex_compiler_latexmk = {
+        \ 'build_dir' : 'build',
+        \ }
+  let g:vimtex_toc_config = {
+        \ 'name' : 'TOC',
+        \ 'layers' : ['content', 'todo', 'include'],
+        \ 'resize' : 1,
+        \ 'split_width' : 30,
+        \ 'todo_sorted' : 0,
+        \ 'show_help' : 1,
+        \ 'show_numbers': 1,
+        \ 'mode' : 2,
+        \ }
+
+  if g:is_win
+    let g:vimtex_view_general_viewer = 'SumatraPDF'
+    let g:vimtex_view_general_options = '-reuse-instance -forward-search @tex @line @pdf'
+  endif
+
+  if g:is_mac
+    let g:vimtex_view_general_viewer = '/Application/Skim.app/Contents/SharedSupport/displayline'
+    let g:vimtex_view_general_options = '-r @line @pdf @tex'
+
+    augroup vimtex_mac
+      autocmd!
+      autocmd User VimtexEventCompileSuccess call UpdateSkim()
+    augroup END
+
+    function! UpdateSkim() abort
+      let l:out = b:vimtex.out()
+      let l:src_file_path = expand('%:p')
+      let l:cmd = [g:vimtex_view_general_viewer, '-r']
+
+      if !empty(system('pgrep Skim'))
+        call extend(l:cmd, ['-g'])
+      endif
+
+      call jobstart(l:cmd + [line('.'), l:out, l:src_file_path])
+    endfunction
+  endif
+endif
+
+" vim-matchup settings
+let g:matchup_matchparen_deferred = 1
+let g:matchup_matchparen_timeout = 100
+let g:matchup_matchparen_insert_timeout = 30
+let g:matchup_override_vimtex = 1
+let g:matchup_delim_noskips = 0
+let g:matchup_matchparen_offscreen = {'method': 'popup'}
+
+" asyncrun.vim settings
+let g:asyncrun_open = 6
+if g:is_win
+  let g:asyncrun_encs = 'gbk'
+endif
+
+" firenvim settings
+if exists('g:started_by_firenvim') && g:started_by_firenvim
+  if g:is_mac
+    set guifont=Iosevka\ Nerd\ Font:h18
+  else
+    set guifont=Consolas
+  endif
+
+  let g:firenvim_config = {
+        \   'globalSettings': {
+        \     'alt': 'all',
+        \   },
+        \   'localSettings': {
+        \     '.*': {
+        \       'cmdline': 'neovim',
+        \       'priority': 0,
+        \       'selector': 'textarea',
+        \       'takeover': 'never',
+        \     },
+        \   },
+        \ }
+
+  function s:setup_firenvim() abort
+    set signcolumn=no
+    set noruler
+    set noshowcmd
+    set laststatus=0
+    set showtabline=0
+  endfunction
+
+  augroup firenvim
+    autocmd!
+    autocmd BufEnter * call s:setup_firenvim()
+    autocmd BufEnter sqlzoo*.txt set filetype=sql
+    autocmd BufEnter github.com_*.txt set filetype=markdown
+    autocmd BufEnter stackoverflow.com_*.txt set filetype=markdown
+  augroup END
+endif
+
+" nvim-gdb settings
+nnoremap <leader>dp :<c-u>GdbStartPDB python -m pdb %<cr>