feat: update my vimrc with coc

.vimrc

@@ -8,7 +8,6 @@ set nowrap
 " give me all of teh colors!!
 set t_Co=256
 set bg=dark
-colorscheme elflord
 syntax on
 
 " misc
@@ -55,23 +54,68 @@ imap <C-v> <Esc>"+Pi
 nmap Q <nop>
 
 " force syntax on a few file types
-autocmd BufNewFile,BufReadPost *.json set filetype=json syntax=javascript
-autocmd BufNewFile,BufReadPost *.md set filetype=markdown
-autocmd BufNewFile,BufReadPost *.go set filetype=go
+filetype plugin indent on
+"autocmd BufNewFile,BufReadPost *.ts set filetype=typescript syntax=typescript
+"autocmd BufNewFile,BufReadPost *.tsx set filetype=typescript syntax=typescriptreact
+"autocmd BufNewFile,BufReadPost *.json set filetype=json syntax=javascript
+"autocmd BufNewFile,BufReadPost *.md set filetype=markdown
+"autocmd BufNewFile,BufReadPost *.go set filetype=go
+
+" force syntax for fenced code blocks in markdown
+let g:markdown_fenced_languages = [
+\ 'sh',
+\ 'bash=sh',
+\ 'zsh',
+\ 'help',
+\ 'log=apache',
+\ 'json=javascript',
+\ 'javascript=typescript',
+\ 'js=typescript',
+\ 'jsx=typescriptreact',
+\ 'ts=typescript',
+\ 'tsx=typescriptreact',
+\ 'html',
+\ 'css',
+\ 'mermaid',
+\ 'swift',
+\ 'rust',
+\ 'zig',
+\ 'cpp',
+\ 'c',
+\ 'py=python',
+\ 'go',
+\ 'ruby',
+\ 'clojure',
+\ ]
+
+" formatters
+"TODO: failing on simple JSON files...
+autocmd FileType * set formatprg=bunx\ -q\ prettier\ --stdin-filepath\ % | let $F=&formatprg | set equalprg=$F
+autocmd FileType rust set formatprg=rustfmt | let $F=&formatprg | set equalprg=$F
+
+" auto-format on save
+"autocmd BufWritePre * normal gg=G''
+
+" compilers/build tools
+"autocmd FileType rust compiler cargo | cabbrev cargo make | command Cargo make
 
 " prefer ripgrep if available
 if executable('rg')
 	set grepprg=rg\ --vimgrep\ $*
 	set grepformat^=%f:%l:%c:%m
+	" add a silent Grep and use that instead
+	command! -nargs=+ -complete=file Grep execute 'silent grep! <args>' | redraw! | copen
 endif
 
 " VIM-PLUG PLUGINS (WITH FIRST-RUN AUTOINSTALL)
 if empty(glob('~/.vim/autoload/plug.vim'))
-	silent !mkdir -p "$HOME/.vim/autoload"; U="https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim";  F="$HOME/.vim/autoload/plug.vim";  curl -fLo "$F" "$U" 2>/dev/null  ||  wget -qLO "$F" "$U"
+	silent !D="$HOME/.vim/autoload"; mkdir -p "$D"; U="https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim";  F="$D/plug.vim";  curl -fLo "$F" "$U" 2>/dev/null  ||  wget -qLO "$F" "$U"
 	autocmd VimEnter * PlugInstall
 endif
 call plug#begin()
 
+Plug 'tomasiser/vim-code-dark'  " VSCode Dark+ theme
+
 Plug 'tpope/vim-commentary'  " comment stuff out
 
 Plug 'vim-airline/vim-airline'  " more helpful tab line and status lines with colors
@@ -80,8 +124,6 @@ let g:airline#extensions#tabline#show_buffers = 0
 set laststatus=2
 set ttimeoutlen=50
 
-Plug 'mg979/vim-visual-multi'  " multiple cursor support
-
 Plug 'editorconfig/editorconfig-vim'
 
 Plug 'vim-syntastic/syntastic'  " multi-language syntax checker
@@ -93,11 +135,9 @@ Plug 'ntpeters/vim-better-whitespace'  " whitespace!!
 let g:strip_whitespace_on_save = 1
 
 Plug 'nathanaelkane/vim-indent-guides'  " pretty indent guides with softtabs
+let g:indent_guides_enable_on_vim_startup = 1
 let g:indent_guides_guide_size = 1
-let g:indent_guides_auto_colors = 0
-autocmd VimEnter * :highlight IndentGuidesOdd ctermbg=233
-autocmd VimEnter * :highlight IndentGuidesEven ctermbg=234
-autocmd VimEnter * :IndentGuidesEnable
+let g:indent_guides_auto_colors = 1
 
 Plug 'lilydjwg/colorizer'  " colorize CSS inline
 
@@ -108,16 +148,173 @@ let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files . -co --exclude-stand
 
 Plug 'tpope/vim-fugitive'  " git commands and statusline
 
-Plug 'mhinz/vim-signify'  " label VCS changes in gutter
+Plug 'airblade/vim-gitgutter'  " git changes in gutter
+
+"# COC SETUP
+if executable('node')
+	Plug 'neoclide/coc.nvim', {'branch': 'release'}  " amazing code completions
+	let g:coc_global_extensions = [
+		\ 'coc-git',
+		\ 'coc-json',
+		\ 'coc-tsserver',
+		\ 'coc-eslint',
+		\ 'coc-biome',
+		\ 'coc-prettier',
+		\ 'coc-java',
+		\ ]
+	if executable('zls') | call add(g:coc_global_extensions, 'coc-zig') | endif
+
+	set encoding=utf-8
+	set updatetime=300 " helps make some UI interactions more responsive
+	set signcolumn=yes " always enable to avoid UI shifting on init
+
+	" 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
 
-Plug 'pangloss/vim-javascript'  " better JavaScript support
+	" Highlight the symbol and its references when holding the cursor
+	autocmd CursorHold * silent call CocActionAsync('highlight')
 
-Plug 'moll/vim-node'  " nodejs extras
+	" Symbol renaming
+	nmap <leader>rn <Plug>(coc-rename)
 
-Plug 'leafgarland/typescript-vim'  " TypeScript support
-autocmd QuickFixCmdPost [^l]* nested cwindow
-autocmd QuickFixCmdPost    l* nested lwindow
+	" 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,javascript,json setl formatexpr=CocAction('formatSelected')
+	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')
+
+	" statusline support
+	let g:airline#extensions#coc#enabled = 1
+
+	" 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>
+
+	"# COC SETUP END
+endif
 
 Plug 'rust-lang/rust.vim'
 
 call plug#end()
+
+colorscheme codedark