init

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

after/ftplugin/gitconfig.vim

@@ -0,0 +1 @@
+set commentstring=#\ %s

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

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>

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,
+})

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

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>

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)

after/ftplugin/sql.vim

@@ -0,0 +1 @@
+set commentstring=--\ %s

after/ftplugin/tex.lua

@@ -0,0 +1,2 @@
+vim.o.textwidth = 120
+vim.o.wrap = true

after/ftplugin/text.vim

@@ -0,0 +1 @@
+set colorcolumn=

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>

after/ftplugin/yaml.vim

@@ -0,0 +1,4 @@
+" Turn off syntax highlighting for large YAML files
+if line('$') > 500
+  setlocal syntax=OFF
+endif