vimrc

set nocompatible
filetype off

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Plugins
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'gmarik/Vundle.vim'

" Installed plugins

Plugin 'tomasr/molokai'
Plugin 'bling/vim-airline'
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-sensible'
Plugin 'tpope/vim-dispatch'
Plugin 'tpope/vim-surround'
Plugin 'tpope/vim-repeat'
Plugin 'ctrlpvim/ctrlp.vim'
Plugin 'scrooloose/nerdtree'
Plugin 'scrooloose/nerdcommenter'
Plugin 'rking/ag.vim'
Plugin 'christoomey/vim-tmux-navigator'
Plugin 'neoclide/coc.nvim'
Plugin 'rizzatti/dash.vim'
Plugin 'w0rp/ale'
Plugin 'airblade/vim-gitgutter'

" Languages
Plugin 'hashivim/vim-terraform'
Plugin 'pangloss/vim-javascript'
Plugin 'leafgarland/typescript-vim'

call vundle#end()

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => General
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Sets how many lines of history VIM has to remember
set history=500

" Enable file type detection
filetype plugin indent on

" Syntax of these languages is fussy over tabs Vs spaces
autocmd FileType javascript setlocal ts=2 sts=2 sw=2 expandtab
autocmd FileType typescript setlocal ts=2 sts=2 sw=2 expandtab
autocmd FileType terraform setlocal ts=2 sts=2 sw=2 expandtab
autocmd FileType ruby setlocal ts=2 sts=2 sw=2 expandtab
autocmd FileType yaml setlocal ts=2 sts=2 sw=2 expandtab
autocmd FileType html setlocal ts=2 sts=2 sw=2 expandtab
autocmd FileType css setlocal ts=4 sts=4 sw=4 expandtab
autocmd FileType less setlocal ts=2 sts=2 sw=2 expandtab

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => VIM user interface
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Show line number on the current line and relative numbers on all other lines
set relativenumber
" Show line numbers on the sidebar
set number
" Show the cursor position all the time
set ruler
set signcolumn=yes

" Don't pass messages to |ins-completion-menu|.
set shortmess+=c

" Show (partial) command in status line
set showcmd

" Hide files in the background instead of closing them
set hidden

" Statusbar
set laststatus=2

" Give more space for displaying messages.
set cmdheight=2

set wildignore+=*/tmp/*,*.so,*.swp,*.zip

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

set clipboard=unnamed

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Colors and Fonts
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Enable syntax highlighting
syntax enable
colorscheme molokai

" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8

" Use Unix as the standard file type
set ffs=unix,dos,mac

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Files, backups and undo
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Turn backup off, since most stuff is in SVN, git etc. anyway...
set nobackup
set nowritebackup
set nowb
set noswapfile
"
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Text, tab and indent related
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Use spaces instead of tabs
set expandtab

" Be smart when using tabs ;)
set smarttab

" 1 tab == 4 spaces
set shiftwidth=4
set tabstop=4

" Linebreak on 500 characters
set lbr
set tw=500

" Auto indent
set ai
" Smart indent
set si
" Wrap lines
set wrap

" Display different types of white spaces
set list
set listchars=tab:▸\ ,eol:¬

" Enable spelling
set spell
set spelllang=en_us

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Shortcuts
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

let mapleader = ","
imap jj <Esc>
cnoremap %% <C-R>=fnameescape(expand('%:h')).'/'<cr>

" CtrlP
map <C-e> :CtrlPBuffer<CR>

" Project tree
map <C-n> :NERDTreeToggle<CR>

" Highlight
map <leader>hf :nohlsearch<CR>
map <leader>hh :set hlsearch<CR>*

" File opening
map <leader>ew :e %%
map <leader>es :sp %%
map <leader>ev :vsp %%

" Git
map <leader>ga :Git write<CR>
map <leader>gs :Git status<CR>
map <leader>gc :Git commit<CR>
map <leader>gd :Git diff<CR>

" Search
nnoremap <leader>fa :Ag -i<space>

" Dash
nmap <silent> <leader>d <Plug>DashSearch

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Plugin settings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Airline
let g:airline_powerline_fonts = 1

" CtrlP
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\.git\|node_modules\|bin\|\.hg\|\.svn\|build\|coverage\|doc\|tmp\|public/assets\|vendor\',
  \ 'file': '\.jpg$\|\.exe$\|\.so$\|tags$\|\.dll$'
  \ }

" Ale
let g:ale_use_global_executables = 1
let g:ale_javascript_standard_executable = 'standard'
let g:ale_fixers = {
\   '*': ['remove_trailing_lines', 'trim_whitespace'],
\   'javascript': ['standard'],
\}
let g:ale_linters = {
\   'javascript': ['standard'],
\   'typescript': ['eslint'],
\}
let g:ale_fix_on_save = 1
let g:ale_disable_lsp = 1
let g:ale_completion_enabled=0
"set omnifunc=ale#completion#OmniFunc
"nmap K :ALEHover<CR">
"nmap gr :ALEFindReferences<CR>
"nmap gd :ALEGoToDefinitionInTab<CR>

"inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
"inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
"inoremap <expr> <cr>    pumvisible() ? asyncomplete#close_popup() : "\<cr>"
"imap <c-space> <Plug>(asyncomplete_force_refresh)

" Terraform
let g:terraform_fmt_on_save=1
let g:terraform_align=1

" GitGutter
let g:gitgutter_sign_added = '✚'
let g:gitgutter_sign_modified = '✹'
let g:gitgutter_sign_removed = '-'
let g:gitgutter_sign_removed_first_line = '-'
let g:gitgutter_sign_modified_removed = '-'

" NerdTree
" Closes Vim when only project tree is left open
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif

" COC




" Use tab for trigger completion with characters ahead and navigate.
" 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>
      \ 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.
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Make <CR> auto-select the first completion item and notify coc.nvim to
" format on enter, <cr> could be remapped by other vim plugin
inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

" 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 <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  elseif (coc#rpc#ready())
    call CocActionAsync('doHover')
  else
    execute '!' . &keywordprg . " " . expand('<cword>')
  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 codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

" 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> for 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 CocAction('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     CocAction('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>