nvim setup

1 files changed, 123 insertions, 0 deletions

diff --git a/.config/nvim/viml_conf/autocommands.vim b/.config/nvim/viml_conf/autocommands.vim
new file mode 100644
index 0000000..0fad842
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+++ b/.config/nvim/viml_conf/autocommands.vim
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+" Do not use smart case in command line mode, extracted from https://vi.stackexchange.com/a/16511/15292.
+augroup dynamic_smartcase
+  autocmd!
+  autocmd CmdLineEnter : set nosmartcase
+  autocmd CmdLineLeave : set smartcase
+augroup END
+
+augroup term_settings
+  autocmd!
+  " Do not use number and relative number for terminal inside nvim
+  autocmd TermOpen * setlocal norelativenumber nonumber
+  " Go to insert mode by default to start typing command
+  autocmd TermOpen * startinsert
+augroup END
+
+" More accurate syntax highlighting? (see `:h syn-sync`)
+augroup accurate_syn_highlight
+  autocmd!
+  autocmd BufEnter * :syntax sync fromstart
+augroup END
+
+" Return to last cursor position when opening a file
+augroup resume_cursor_position
+  autocmd!
+  autocmd BufReadPost * call s:resume_cursor_position()
+augroup END
+
+" Only resume last cursor position when there is no go-to-line command (something like '+23').
+function s:resume_cursor_position() abort
+  if line("'\"") > 1 && line("'\"") <= line("$") && &ft !~# 'commit'
+    let l:args = v:argv  " command line arguments
+    for l:cur_arg in l:args
+      " Check if a go-to-line command is given.
+      let idx = match(l:cur_arg, '\v^\+(\d){1,}$')
+      if idx != -1
+        return
+      endif
+    endfor
+
+    execute "normal! g`\"zvzz"
+  endif
+endfunction
+
+augroup numbertoggle
+  autocmd!
+  autocmd BufEnter,FocusGained,InsertLeave,WinEnter * if &nu | set rnu   | endif
+  autocmd BufLeave,FocusLost,InsertEnter,WinLeave   * if &nu | set nornu | endif
+augroup END
+
+" Define or override some highlight groups
+augroup custom_highlight
+  autocmd!
+  autocmd ColorScheme * call s:custom_highlight()
+augroup END
+
+function! s:custom_highlight() abort
+  " For yank highlight
+  highlight YankColor ctermfg=59 ctermbg=41 guifg=#34495E guibg=#2ECC71
+
+  " For cursor colors
+  highlight Cursor cterm=bold gui=bold guibg=#00c918 guifg=black
+  highlight Cursor2 guifg=red guibg=red
+
+  " For floating windows border highlight
+  highlight FloatBorder guifg=LightGreen guibg=NONE
+
+  " highlight for matching parentheses
+  highlight MatchParen cterm=bold,underline gui=bold,underline
+endfunction
+
+augroup auto_close_win
+  autocmd!
+  autocmd BufEnter * call s:quit_current_win()
+augroup END
+
+" Quit Nvim if we have only one window, and its filetype match our pattern.
+function! s:quit_current_win() abort
+  let l:quit_filetypes = ['qf', 'vista', 'NvimTree']
+
+  let l:should_quit = v:true
+
+  let l:tabwins = nvim_tabpage_list_wins(0)
+  for w in l:tabwins
+    let l:buf = nvim_win_get_buf(w)
+    let l:bf = getbufvar(l:buf, '&filetype')
+
+    if index(l:quit_filetypes, l:bf) == -1
+      let l:should_quit = v:false
+    endif
+  endfor
+
+  if l:should_quit
+    qall
+  endif
+endfunction
+
+augroup git_repo_check
+  autocmd!
+  autocmd VimEnter,DirChanged * call utils#Inside_git_repo()
+augroup END
+
+" ref: https://vi.stackexchange.com/a/169/15292
+function! s:handle_large_file() abort
+  let g:large_file = 10485760 " 10MB
+  let f = expand("<afile>")
+
+  if getfsize(f) > g:large_file || getfsize(f) == -2
+    set eventignore+=all
+    " turning off relative number helps a lot
+    set norelativenumber
+    setlocal noswapfile bufhidden=unload buftype=nowrite undolevels=-1
+  else
+    set eventignore-=all relativenumber
+  endif
+endfunction
+
+augroup LargeFile
+  autocmd!
+  autocmd BufReadPre * call s:handle_large_file()
+augroup END
+
+" Load auto-command defined in Lua
+lua require("custom-autocmd")