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@jtumano jtumano/init.vim
Last active Nov 28, 2019

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Neovim coc config for frontend development
" Specify a directory for plugins
" - For Neovim: ~/.local/share/nvim/plugged
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.vim/plugged')
" Make sure you use single quotes
" ---
Plug 'scrooloose/nerdtree' " NERD Tree
Plug 'Xuyuanp/nerdtree-git-plugin' " show git status in Nerd tree
Plug 'itchyny/lightline.vim' " UI
Plug 'ap/vim-buftabline' " buffers to tabline
Plug 'tomasr/molokai' " sublime theme
Plug 'dunstontc/vim-vscode-theme' " vscode theme
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'neoclide/coc.nvim', {'do': { -> coc#util#install()}} " Completion as in vscode
Plug 'joonty/vdebug' " Debugger
Plug 'janko-m/vim-test' " Tests
" Code {{{
Plug 'scrooloose/nerdcommenter' " NERD commenter. Quickly comment lines
Plug 'editorconfig/editorconfig-vim'
Plug 'herringtondarkholme/yats.vim' " Typescript syntax
Plug 'posva/vim-vue' " Vue JS syntax highlighting
"Plug 'mxw/vim-jsx'
Plug 'maxmellon/vim-jsx-pretty'
" Plug 'mattn/emmet-vim' " already in coc
Plug 'prettier/vim-prettier'
Plug 'othree/xml.vim'
Plug 'othree/html5.vim'
Plug 'cakebaker/scss-syntax.vim'
Plug 'tpope/vim-surround'
Plug 'iamcco/markdown-preview.nvim', { 'do': { -> mkdp#util#install() }} " Markdown preview
" }}}
" GIT {{{
Plug 'tpope/vim-fugitive'
Plug 'airblade/vim-gitgutter'
" }}}
" Initialize plugin system
call plug#end()
" ======================================================================================
" Config
" ======================================================================================
set termguicolors
set foldmethod=marker
set mouse=a
set nowrap
set number
set enc=utf-8 " utf-8 by default in files
set ls=2 " show status bar always
set hlsearch " highlight search
set showtabline=0
highlight LineNr ctermfg=gray
highlight Pmenu ctermbg=gray guibg=gray " popup autocomplete menu color
set t_Co=256
highlight Normal guibg=black guifg=white
set background=dark
colo molokai
" FZF {{{
nnoremap <A-f> :Ag<CR>
nnoremap <C-p> :Files<CR>
" Enable per-command history.
" CTRL-N and CTRL-P will be automatically bound to next-history and
" previous-history instead of down and up. If you don't like the change,
" explicitly bind the keys to down and up in your $FZF_DEFAULT_OPTS.
let g:fzf_history_dir = '~/.local/share/fzf-history'
" }}}
" buffers to tabs workaround {{{
" This allows buffers to be hidden if you've modified a buffer.
" This is almost a must if you wish to use buffers in this way.
set hidden
" To open a new empty buffer
" This replaces :tabnew which I used to bind to this mapping
"nmap <leader>T :enew<cr>
"nmap <leader>l :bnext<CR>
"nmap <leader>h :bprevious<CR>
" Close the current buffer and move to the previous one
" This replicates the idea of closing a tab
nmap <leader>bd :bp <BAR> bd #<CR>
" Mappings to access buffers (don't use "\p" because a
" delay before pressing "p" would accidentally paste).
" \l : list buffers
" \[ \] \= : go back/forward/last-used
" \1 \2 \3 : go to buffer 1/2/3 etc
nnoremap <Leader>l :ls<CR>
nnoremap <Leader>[ :bp<CR>
nnoremap <Leader>] :bn<CR>
nnoremap <Leader>= :e#<CR>
nnoremap <Leader>1 :1b<CR>
nnoremap <Leader>2 :2b<CR>
nnoremap <Leader>3 :3b<CR>
nnoremap <Leader>4 :4b<CR>
nnoremap <Leader>5 :5b<CR>
nnoremap <Leader>6 :6b<CR>
nnoremap <Leader>7 :7b<CR>
nnoremap <Leader>8 :8b<CR>
nnoremap <Leader>9 :9b<CR>
nnoremap <Leader>0 :10b<CR>
" It's useful to show the buffer number in the status line.
set laststatus=2 statusline=%02n:%<%f\ %h%m%r%=%-14.(%l,%c%V%)\ %P<Paste>
" }}}
" NERT Tree {{{
map <F3> :NERDTreeToggle<CR>
" }}}
" Prettier {{{
let g:prettier#autoformat = 0
autocmd BufWritePre *.js,*.jsx,*.mjs,*.ts,*.tsx,*.css,*.less,*.scss,*.json,*.graphql,*.md,*.vue PrettierAsync
" }}}
autocmd FileType vue syntax sync fromstart " fix sync in vue files
" CoC conf {{{
" 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
" Smaller updatetime for CursorHold & CursorHoldI
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>"
" Use `[c` and `]c` to navigate diagnostics
nmap <silent> [c <Plug>(coc-diagnostic-prev)
nmap <silent> ]c <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 <leader>rn <Plug>(coc-rename)
" Remap for format selected region
vmap <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
vmap <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)
" 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>)
" Add diagnostic info for https://github.com/itchyny/lightline.vim
let g:lightline = {
\ 'colorscheme': 'wombat',
\ 'active': {
\ 'left': [ [ 'mode', 'paste' ],
\ [ 'cocstatus', 'readonly', 'filename', 'modified' ] ]
\ },
\ 'component_function': {
\ 'cocstatus': 'coc#status'
\ },
\ }
" 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>
" coc-jest
" -----------
" Run jest for current project
command! -nargs=0 Jest :call CocAction('runCommand', 'jest.projectTest')
" Run jest for current file
command! -nargs=0 JestCurrent :call CocAction('runCommand', 'jest.fileTest', ['%'])
" Run jest for current test
nnoremap <leader>te :call CocAction('runCommand', 'jest.singleTest')<CR>
" Init jest in current cwd, require global jest command exists
command! JestInit :call CocAction('runCommand', 'jest.init')
" Coc-snippets
" ---------------
" Use <C-l> for trigger snippet expand.
imap <C-l> <Plug>(coc-snippets-expand)
" Use <C-j> for select text for visual placeholder of snippet.
vmap <C-j> <Plug>(coc-snippets-select)
" Use <C-j> for jump to next placeholder, it's default of coc.nvim
let g:coc_snippet_next = '<c-j>'
" Use <C-k> for jump to previous placeholder, it's default of coc.nvim
let g:coc_snippet_prev = '<c-k>'
" Use <C-j> for both expand and jump (make expand higher priority.)
imap <C-j> <Plug>(coc-snippets-expand-jump)
" Make <tab> used for trigger completion, completion confirm, snippet expand and jump like VSCode.
inoremap <silent><expr> <TAB>
\ pumvisible() ? coc#_select_confirm() :
\ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
\ <SID>check_back_space() ? "\<TAB>" :
\ coc#refresh()
function! s:check_back_space() abort
let col = col('.') - 1
return !col || getline('.')[col - 1] =~# '\s'
endfunction
let g:coc_snippet_next = '<tab>'
" }}}
" vim-test {{{
let test#strategy = "neovim"
nmap <silent> t<C-n> :TestNearest<CR>
nmap <silent> t<C-f> :TestFile<CR>
nmap <silent> t<C-s> :TestSuite<CR>
nmap <silent> t<C-l> :TestLast<CR>
nmap <silent> t<C-g> :TestVisit<CR>
" }}}
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