.vimrc

" .vimrc
set encoding=utf-8

" Load up all our plugins with vim-plugged
call plug#begin('~/.vim/plugged')
  Plug 'ap/vim-css-color'     " highlight hex values with their color
  Plug 'godlygeek/tabular'    " align stuff... like these vim comments
  Plug 'janko/vim-test'       " run tests inside vim
  Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --no-bash' }
  Plug 'junegunn/fzf.vim'     " fuzzy search for files
  Plug 'mattn/webapi-vim'
  Plug 'morhetz/gruvbox'      " current colorscheme
  Plug 'neoclide/coc.nvim', {'branch': 'release'} " needed for TypeScript
  Plug 'sheerun/vim-polyglot' " syntax highlighting for many languages
  Plug 'tpope/vim-abolish'
  Plug 'tpope/vim-commentary' " comment stuff out, like these comments
  Plug 'tpope/vim-fugitive'   " git wrapper
  Plug 'tpope/vim-rhubarb'    " git(hub) wrapper - open on GitHub
  Plug 'tpope/vim-surround'   " change and add surrounds, []()
call plug#end()

syntax on                         " show syntax highlighting
filetype plugin indent on
set autoindent                    " set auto indent
set ts=4 sw=4                     " set indent to 4 spaces
set shiftwidth=2
set termguicolors                 " show me all the colors please
set expandtab                     " use spaces, not tab characters
set nocompatible                  " don't need to be compatible with old vim
set relativenumber                " show relative line numbers
set showmatch                     " show bracket matches
set ignorecase                    " ignore case in search
set hlsearch                      " highlight all search matches
set cursorline                    " highlight current line
set smartcase                     " pay attention to case when caps are used
set incsearch                     " show search results as I type
set timeoutlen=500                " decrease timeout for 'jk' mapping
set ttimeoutlen=100               " decrease timeout for faster insert with 'O'
set vb                            " enable visual bell (disable audio bell)
set ruler                         " show row and column in footer
set scrolloff=2                   " minimum lines above/below cursor
set laststatus=2                  " always show status bar
set list listchars=tab:»·,trail:· " show extra space characters
set nofoldenable                  " disable code folding
set clipboard=unnamed             " use the system clipboard
set wildmenu                      " enable bash style tab completion
set wildmode=list:longest,full
runtime macros/matchit.vim        " use % to jump between start/end of methods

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" BEGIN COC CONFIG
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" TextEdit might fail if hidden is not set.
set hidden

" Some servers have issues with backup files, see #649.
set nobackup
set nowritebackup

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

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

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

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if has("nvim-0.5.0") || has("patch-8.1.1564")
  " Recently vim can merge signcolumn and number column into one
  set signcolumn=number
else
  set signcolumn=yes
endif

" 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>

" load up all the extensions we'd like to use
let g:coc_global_extensions = ['coc-solargraph', 'coc-tsserver', 'coc-eslint']
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" END COC CONFIG
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" BEGIN WINDOWS CONFIG
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
if has("clipboard")
  " CTRL-X and SHIFT-Del are Cut
  vnoremap <C-X> "+x
  vnoremap <S-Del> "+x

  " CTRL-C and CTRL-Insert are Copy
  vnoremap <C-C> "+y
  vnoremap <C-Insert> "+y

  " CTRL-V and SHIFT-Insert are Paste
  map <C-V> "+gP
  map <S-Insert> "+gP

  cmap <C-V> <C-R>+
  cmap <S-Insert> <C-R>+
endif

if 1
  exe 'inoremap <script> <C-V> <C-G>u' . paste#paste_cmd['i']
  exe 'vnoremap <script> <C-V> ' . paste#paste_cmd['v']
endif
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" END WINDOWS CONFIG
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" put git status, column/row number, total lines, and percentage in status
set statusline=%F%m%r%h%w\ %{fugitive#statusline()}\ [%l,%c]\ [%L,%p%%]

" setup color scheme
set background=dark
colorscheme gruvbox

" set leader key to comma
let mapleader = ","

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" BEGIN VIM-TEST CONFIG
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let g:test#preserve_screen = 1
nmap <silent> <leader>t :TestFile<cr>
nmap <silent> <leader>T :TestNearest<cr>

function! DockerTransform(cmd) abort
  return "docker-compose exec web " . a:cmd
endfunction

function! TypeScriptTransform(cmd) abort
  return substitute(
    substitute(a:cmd, '\vsrc/(\S+)\.ts', 'dist/backend/\1.js')
    'jest', 'yarn test'
  )
endfunction

let g:test#custom_transformations = {
  \'docker': function('DockerTransform'),
  \'typescript': function('TypeScriptTransform')
\}

" Add the line below to a project's .vimrc to enable a transformation
" let g:test#transformation = 'typescript'
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" END VIM-TEST CONFIG
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" highlight trailing spaces in annoying red
highlight ExtraWhitespace ctermbg=1 guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()

" NERDTree config
nmap <leader>g :NERDTreeToggle<cr>
nmap <leader>G :NERDTreeRefreshRoot<cr>

" Ale configuation
let g:ale_set_highlights=0

" FZF config
let $FZF_DEFAULT_COMMAND = 'rg --files'
nmap <Leader>f :Files<CR>

" unmap F1 help
nmap <F1> <nop>
imap <F1> <nop>

" if using nvim terminal, re-map normal mode
if has('nvim')
  tmap <C-o> <C-\><C-n>
endif

" map jk to escape (thanks touchbar)
inoremap jk <Esc>
inoremap kj <Esc>

" map escape to exit terminal insert mode
tnoremap jk <C-\><C-n>
tnoremap kj <C-\><C-n>

" unmap ex mode: 'Type visual to go into Normal mode.'
nnoremap Q <nop>

" map . in visual mode
vnoremap . :norm.<cr>

" map markdown preview
nmap <leader>m :!open -a "Marked 2" "%"<cr><cr>

" map git commands
nmap <leader>b :Git blame<cr>
nmap <leader>l :split \| terminal git log -p %<cr>
nmap <leader>d :split \| terminal git diff %<cr>

" map file search
nmap <leader>a :Rg<space>

" clear the command line and search highlighting
noremap <C-l> :nohlsearch<CR>

" toggle spell check with `
nmap ` :setlocal spell! spelllang=en_us<cr>

" add :Plain command for converting text to plaintext
command! Plain execute "%s/[’‘]/'/ge | %s/[“”]/\"/ge | %s/—/-/ge | %s/–/-/ge"

" hint to keep lines short
if exists('+colorcolumn')
  set colorcolumn=80
endif

" jump to last position in file
autocmd BufReadPost *
  \ if line("'\"") > 0 && line("'\"") <= line("$") |
  \   exe "normal g`\"" |
  \ endif

" multi-purpose tab key (auto-complete)
function! InsertTabWrapper()
  let col = col('.') - 1
  if !col || getline('.')[col - 1] !~ '\k'
    return "\<tab>"
  else
    return "\<c-p>"
  endif
endfunction
inoremap <tab> <c-r>=InsertTabWrapper()<cr>
inoremap <s-tab> <c-n>

" rename current file, via Gary Bernhardt
function! RenameFile()
  let old_name = expand('%')
  let new_name = input('New file name: ', expand('%'))
  if new_name != '' && new_name != old_name
    exec ':saveas ' . new_name
    exec ':silent !rm ' . old_name
    redraw!
  endif
endfunction
nmap <leader>n :call RenameFile()<cr>