My vimrc

.vimrc

set hidden
set nowrap
set termguicolors
filetype on
let mapleader = ' '
let maplocalleader = '\'
nnoremap ; :
map <c-l> :.w !pbcopy<CR><CR>
noremap <leader>aa gg<S-v><S-g>
noremap <leader>= gg<S-v><S-g>=
noremap <leader>gg gdf/gfn
" coc config
"No complain on save
:au FocusLost * silent! wa

" Specify a directory for plugins
call plug#begin('~/.vim/plugged')


Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'preservim/nerdtree'
"Plug 'tsony-tsonev/nerdtree-git-plugin'
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
"Plug 'ryanoasis/vim-devicons'
Plug 'airblade/vim-gitgutter'
Plug 'ctrlpvim/ctrlp.vim' " fuzzy find files
Plug 'scrooloose/nerdcommenter'
"Plug 'prettier/vim-prettier', { 'do': 'yarn install' }

Plug 'mileszs/ack.vim'

"Plug 'christoomey/vim-tmux-navigator'

Plug 'morhetz/gruvbox'

Plug 'HerringtonDarkholme/yats.vim' " TS Syntax

Plug 'tpope/vim-fugitive'
" Initialize plugin system
call plug#end()

inoremap jk <ESC>

""NERDTree #############

map <C-n> :NERDTreeToggle<CR>
let g:NERDTreeShowHidden=1

"" sync open file with NERDTree
"" " Check if NERDTree is open or active
"function! IsNERDTreeOpen()        
  "return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
"endfunction

"" Call NERDTreeFind iff NERDTree is active, current window contains a modifiable
"" file, and we're not in vimdiff
"function! SyncTree()
  "if &modifiable && IsNERDTreeOpen() && strlen(expand('%')) > 0 && !&diff
    "NERDTreeFind
    "wincmd p
  "endif
"endfunction

"" Highlight currently open buffer in NERDTree
"autocmd BufEnter * call SyncTree()



"" open NERDTree automatically
""autocmd StdinReadPre * let s:std_in=1
""autocmd VimEnter * NERDTree

"let g:NERDTreeGitStatusWithFlags = 1
""let g:WebDevIconsUnicodeDecorateFolderNodes = 1
""let g:NERDTreeGitStatusNodeColorization = 1
""let g:NERDTreeColorMapCustom = {
    ""\ "Staged"    : "#0ee375",  
    ""\ "Modified"  : "#d9bf91",  
    ""\ "Renamed"   : "#51C9FC",  
    ""\ "Untracked" : "#FCE77C",  
    ""\ "Unmerged"  : "#FC51E6",  
    ""\ "Dirty"     : "#FFBD61",  
    ""\ "Clean"     : "#87939A",   
    ""\ "Ignored"   : "#808080"   
    ""\ }                         


"let g:NERDTreeIgnore = ['^node_modules$']

""NERDTree $$$$$$$$$$$$$$$ 

" vim-prettier
"let g:prettier#quickfix_enabled = 0
"let g:prettier#quickfix_auto_focus = 0
" prettier command for coc
command! -nargs=0 Prettier :CocCommand prettier.formatFile
" run prettier on save
"let g:prettier#autoformat = 0
"autocmd BufWritePre *.js,*.jsx,*.mjs,*.ts,*.tsx,*.css,*.less,*.scss,*.json,*.graphql,*.md,*.vue,*.yaml,*.html PrettierAsync


" ctrlp
let g:ctrlp_user_command = ['.git/', 'git --git-dir=%s/.git ls-files -oc --exclude-standard']

" j/k will move virtual lines (lines that wrap)
noremap <silent> <expr> j (v:count == 0 ? 'gj' : 'j')
noremap <silent> <expr> k (v:count == 0 ? 'gk' : 'k')

set relativenumber

set smarttab
set cindent
set tabstop=2
set shiftwidth=2
" always uses spaces instead of tab characters
set expandtab

colorscheme gruvbox

" coc config
let g:coc_global_extensions = [
  \ 'coc-snippets',
  \ 'coc-pairs',
  \ 'coc-tsserver',
  \ 'coc-eslint', 
  \ 'coc-prettier', 
  \ 'coc-json', 
  \ 'coc-python', 
  \ ]
" from readme
" if hidden is not set, TextEdit might fail.
set hidden " Some servers have issues with backup files, see #649 set nobackup set nowritebackup " Better display for messages set cmdheight=2 " You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=300

" don't give |ins-completion-menu| messages.
set shortmess+=c

" always show signcolumns
set signcolumn=yes

" Use tab for trigger completion with characters ahead and navigate.
" Use command ':verbose imap <tab>' to make sure tab is not mapped by other plugin.
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

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

" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> coc#refresh()

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
" Coc only does snippet and additional edit on confirm.
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
" Or use `complete_info` if your vim support it, like:
" inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"

" Use `[g` and `]g` to navigate diagnostics
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" Remap keys for gotos
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 <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  else
    call CocAction('doHover')
  endif
endfunction

" Highlight symbol under cursor on CursorHold
autocmd CursorHold * silent call CocActionAsync('highlight')

" Remap for rename current word
nmap <F2> <Plug>(coc-rename)

" Remap for format selected region
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

" Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap for do codeAction of current line
nmap <leader>ac  <Plug>(coc-codeaction)
" Fix autofix problem of current line
nmap <leader>qf  <Plug>(coc-fix-current)

" Create mappings for function text object, requires document symbols feature of languageserver.
xmap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap if <Plug>(coc-funcobj-i)
omap af <Plug>(coc-funcobj-a)

" Use <C-d> for select selections ranges, needs server support, like: coc-tsserver, coc-python
nmap <silent> <C-d> <Plug>(coc-range-select)
xmap <silent> <C-d> <Plug>(coc-range-select)

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

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

" use `:OR` for organize import of current buffer
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add status line support, for integration with other plugin, checkout `:h coc-status`
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

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

" hack to swap lines
function! s:swap_lines(n1, n2)
        let line1 = getline(a:n1)
        let line2 = getline(a:n2)
        call setline(a:n1, line2)
        call setline(a:n2, line1)
endfunction
function! s:swap_up()
        let n = line('.')
        if n == 1
                return
        endif
        call s:swap_lines(n, n - 1)
        exec n - 1
endfunction
function! s:swap_down()
        let n = line('.')
        if n == line('$')
                return
        endif
        call s:swap_lines(n, n + 1)
        exec n + 1
endfunction
noremap <silent> <s-up> :call <SID>swap_up()<CR>
noremap <silent> <s-down> :call <SID>swap_down()<CR>


augroup suffixes
    autocmd!

    let associations = [
                \["javascript", ".js,.javascript,.es,.esx,.json"],
                \["python", ".py,.pyw"]
                \]

    for ft in associations
        execute "autocmd FileType " . ft[0] . " setlocal suffixesadd=" . ft[1]
    endfor
augroup END