Vim Config

.vimrc

source $VIMRUNTIME/defaults.vim
set rtp+=~/.fzf
set noerrorbells
set shiftwidth=4
set expandtab
set smartindent
set nowrap
set smartcase
set undofile
set cursorline
set incsearch
set formatoptions-=cro
set background=dark
set ts=4 sw=4
set incsearch
set autochdir
set nocompatible
set backspace=indent,eol,start
set ruler
set wildmenu
set nobackup
set nowritebackup
set updatetime=300
set signcolumn=yes
set noswapfile

set clipboard^=unnamed,unnamedplus " System clipboard & linux 'selection' clipboard
set path=.,,** " Search all directories recursively, * for fuzzy, drop /usr/include
set hidden " New buffers with unsaved changes
set noswapfile " No swap file on buffer load
set gdefault " Substitute all matches in a line
set cmdheight=2 " Better display for messages
set timeoutlen=500 ttimeoutlen=0 " Mapping and keycode delays
set showmatch " When a bracket is inserted, briefly jump to the matching one
set laststatus=2 " Always show statusline
set showtabline=2 " Always show tabline
set linebreak " Avoid wrapping in middle of word
set showbreak=↪ " Show this char when wrapping
set foldlevelstart=2 " Fold class methods
set foldmethod=indent " Fold based on indentation
set nofoldenable " Open all folds by default
set noshowmode " Hide mode, handled by lightline
set shortmess+=c " don't give ins-completion-menu messages
set number " Line numbers
set relativenumber " Show line numbers from current location
set mouse=a " Enable mouse support in 'all' modes, fixes scrolling tmux history
set wildignorecase " Ignore case when completing file names and directories
set isfname-== " Open paths like foo=/tmp/foo with 'gf'
set wildoptions=pum " Use popupmenu for wildmenu in vim
set wildcharm=<C-z> " Use C-z for activating wildmenu in commands
set matchtime=2 " Time to show matching pair
set matchpairs+=<:> " Add <> to matchpairs
set scrolloff=5 " Minimum number of lines to keep above/below cursor

syntax enable

let g:nerdtree_sync_cursorline = 1

call plug#begin()


Plug 'leafOfTree/vim-matchtag'
Plug 'ps173/dadara'
Plug 'gruvbox-community/gruvbox'
Plug 'liuchengxu/space-vim-dark'
Plug 'dracula/vim', { 'as': 'dracula' }
Plug 'neoclide/coc.nvim', {'branch': 'release'}

Plug 'junegunn/seoul256.vim'
Plug 'prabirshrestha/vim-lsp'
Plug 'mattn/vim-lsp-settings'
Plug 'prabirshrestha/asyncomplete.vim'
Plug 'prabirshrestha/asyncomplete-lsp.vim'
Plug 'preservim/nerdtree'
Plug 'unkiwii/vim-nerdtree-sync'

Plug 'scrooloose/nerdtree'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug '~/.vim/manual/ngswitcher.vim'
Plug 'ctrlpvim/ctrlp.vim'

Plug 'https://github.com/rhysd/conflict-marker.vim' " [x ]x to navigate merge conflicts
Plug 'https://github.com/rhysd/git-messenger.vim'
Plug 'https://github.com/rhysd/committia.vim'
Plug 'https://github.com/airblade/vim-gitgutter'

Plug 'https://github.com/rhysd/clever-f.vim'
Plug 'https://github.com/romainl/vim-qf'
Plug 'https://github.com/xuanduc987/prettier_qf'

call plug#end()

let g:deoplete#enable_at_startup = 1
silent! colorscheme space-vim-dark "seoul256

nnoremap <leader>n :NERDTreeFocus<CR>
nnoremap <C-n> :NERDTree<CR>
nnoremap <C-t> :NERDTreeToggle<CR>
nnoremap <C-f> :NERDTreeFind<CR>

let NERDTreeShowHidden=1
autocmd VimEnter * NERDTree | wincmd p
autocmd BufEnter * lcd %:p:h
autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | call feedkeys(":quit\<CR>:\<BS>") | endif


let &t_SI = "\e[6 q"
let &t_EI = "\e[2 q"

" reset the cursor on start (for older versions of vim, usually not required)
augroup myCmds
au!
autocmd VimEnter * silent !echo -ne "\e[2 q"
augroup END

let g:vim_matchtag_enable_by_default = 1
let g:vim_matchtag_files = '*.html,*.xml,*.ts,*.tsx,*.vue,*.svelte,*.jsp'


" coc config

" May need for Vim (not Neovim) since coc.nvim calculates byte offset by count
" utf-8 byte sequence
set encoding=utf-8
" Some servers have issues with backup files, see #649
set nobackup
set nowritebackup

" Having longer updatetime (default is 4000 ms = 4s) leads to noticeable
" delays and poor user experience
set updatetime=300

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved
set signcolumn=yes

" Use tab for trigger completion with characters ahead and navigate
" NOTE: There's always complete item selected by default, you may want to enable
" no select by `"suggest.noselect": true` in your configuration file
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config
inoremap <silent><expr> <TAB>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"

" Make <CR> to accept selected completion item or notify coc.nvim to format
" <C-g>u breaks current undo, please make your own choice
inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

function! CheckBackspace() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <c-space> to trigger completion
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" GoTo code navigation
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window
nnoremap <silent> K :call ShowDocumentation()<CR>

function! ShowDocumentation()
  if CocAction('hasProvider', 'hover')
    call CocActionAsync('doHover')
  else
    call feedkeys('K', 'in')
  endif
endfunction

" Highlight the symbol and its references when holding the cursor
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s)
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying code actions to the selected code block
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying code actions at the cursor position
nmap <leader>ac  <Plug>(coc-codeaction-cursor)
" Remap keys for apply code actions affect whole buffer
nmap <leader>as  <Plug>(coc-codeaction-source)
" Apply the most preferred quickfix action to fix diagnostic on the current line
nmap <leader>qf  <Plug>(coc-fix-current)

" Remap keys for applying refactor code actions
nmap <silent> <leader>re <Plug>(coc-codeaction-refactor)
xmap <silent> <leader>r  <Plug>(coc-codeaction-refactor-selected)
nmap <silent> <leader>r  <Plug>(coc-codeaction-refactor-selected)

" Run the Code Lens action on the current line
nmap <leader>cl  <Plug>(coc-codelens-action)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Remap <C-f> and <C-b> to scroll float windows/popups
if has('nvim-0.4.0') || has('patch-8.2.0750')
  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
endif

" Use CTRL-S for selections ranges
" Requires 'textDocument/selectionRange' support of language server
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer
command! -nargs=0 Format :call CocActionAsync('format')

" Add `:Fold` command to fold current buffer
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer
command! -nargs=0 OR   :call     CocActionAsync('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

plugins.md

git clone https://github.com/softoika/ngswitcher.vim