vimrc

"https://github.com/golang/tools/blob/master/gopls/doc/settings.md#buildflags-string Specify a directory for plugins
" - For Neovim: ~/.local/share/nvim/plugged
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.local/share/nvim/plugged')
  Plug 'neoclide/coc.nvim'
  Plug 'fatih/vim-go', { 'for': ['go'] }
  Plug 'Chiel92/vim-autoformat'
  Plug 'tsandall/vim-rego'
  Plug 'google/vim-jsonnet'
  Plug 'ekalinin/Dockerfile.vim'
  Plug 'editorconfig/editorconfig-vim'
  Plug '~/developer/personal/aws-cfn-snippet.vim'
  Plug 'zhaocai/GoldenView.Vim'
  Plug 'yssl/QFEnter'
  Plug 'w0rp/ale'
  Plug 'pearofducks/ansible-vim', {'for': ['yaml'] }
  Plug 'phenomenes/ansible-snippets', {'for': ['yaml'] }
  Plug 'jiangmiao/auto-pairs'
  Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app & yarn install', 'for': ['markdown', 'vim-plug']  }
"  Plug 'flazz/vim-colorschemes'
  Plug 'neomake/neomake'
  Plug '/usr/local/opt/fzf'
  Plug 'junegunn/fzf.vim'
  Plug 'haya14busa/incsearch-easymotion.vim'
  Plug 'haya14busa/incsearch-fuzzy.vim'
  Plug 'haya14busa/incsearch.vim'
  Plug 'Yggdroot/indentLine'
  Plug 'tomasr/molokai'
  "Plug 'lifepillar/vim-solarized8'
  Plug 'scrooloose/nerdcommenter'
  Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
  Plug 'roxma/nvim-yarp'
  Plug 'kien/rainbow_parentheses.vim'
  Plug 'AndrewRadev/splitjoin.vim'
  Plug 'majutsushi/tagbar'
  "Plug 'SirVer/ultisnips'
  Plug 'mbbill/undotree'
"  Plug 'c9s/vikube.vim'
  Plug 'vim-airline/vim-airline'
  Plug 'christianrondeau/vim-base64'
  Plug 'junegunn/vim-easy-align'
  Plug 'easymotion/vim-easymotion'
  Plug 'terryma/vim-expand-region'
  Plug 'tpope/vim-fugitive'
  Plug 'hashivim/vim-hashicorp-tools'
  Plug 'roxma/vim-hug-neovim-rpc'
  Plug 'honza/vim-snippets'
  Plug 'tpope/vim-surround'
  Plug 'juliosueiras/vim-terraform-completion', { 'for': 'terraform' }
  Plug 'elzr/vim-json', { 'for': 'json' }
  Plug 'prettier/vim-prettier', {'do': 'yarn install', 'for': ['javascript', 'typescript', 'css', 'less', 'scss', 'json', 'graphql', 'markdown', 'vue', 'yaml', 'html'] }
  Plug 'andrewstuart/vim-kubernetes', { 'for': 'yaml' }
  Plug 'sebosp/vim-snippets-terraform', { 'for': 'terraform' }
  Plug 'vim-ruby/vim-ruby', { 'for': 'ruby' }
  Plug 'leafgarland/typescript-vim'
  Plug 'rhysd/vim-grammarous', { 'for': 'markdown' }
call plug#end()

" Turn off toolbar for macvim
if has("gui_running")
  set guioptions=emgrt
endif
" http://springest.io/vim-font-size-depending-screen-size
" Set font size based on screen size. When vertical height is greater than 900
" (i.e. an external monitor is attached on 13" or smaller MacBooks), use 22, else use 16
"if has('mac')
  "if system("osascript -e 'tell application \"Finder\" to get bounds of window of desktop' | cut -d ' ' -f 4") > 900
    "set guifont=Menlo\ Regular:h22
  "else
    "set guifont=Menlo\ Regular:h16
  "endif
"endif

" Basic Vim Settings
syntax enable
syntax sync minlines=256
filetype off
filetype plugin indent on
colorscheme molokai
highlight Comment cterm=italic gui=italic
scriptencoding utf-8
set mmp=10000
set background=dark
set colorcolumn=120 "highlight this column so you can break line
set ttyfast "faster terminal connection
set laststatus=2 "always show statusline
set encoding=utf-8 "set default encoding
set autoread "auto read changed files
set autowrite "auto write changed files
set backspace=indent,eol,start "meaningful backspace
set cmdheight=2 "give more space for displaying messages
set updatetime=300
set shortmess+=c
set noerrorbells "No beeps
set number "show line numbers
set showcmd "show what I am typing
set noshowmode "we use airline
set noswapfile "dont use swapfile
set nobackup "no backups!
set nowritebackup
set signcolumn=yes
set nocompatible "Enables vim specific features
set hidden " buffer should exist if window is closed
set fileformats=unix,dos,mac "Prefer unix over windows over OS 9 formats
set history=100
set mouse=a " Automatically enable mouse usage
set mousehide " Hide the mouse cursor while typing
set completeopt=menu,menuone "show popup menu even with one match
set pumheight=10 "max height for completion window
set nocursorcolumn " do not highlight column
set nocursorline " do not highlight line
set lazyredraw "wait to redraw
set t_Co=256 "enable 256 colors
set synmaxcol=300
set re=1
set termguicolors
set showmatch " show matching parentheses
set foldmethod=syntax "fold based on syntax
set foldnestmax=10 "deepest fold is 10 levels
set nofoldenable "dont fold by default
set foldlevel=1 "what I use right now
set wildignore+=*/vcr_cassettes/*,*/bundle_vendor/*,*/node_modules/*,*/tmp/*,*/log/*,*.iso,*.box,packer_cache/*,output-*,*/.git/*,*/vendor/* "ignore these dirs when searching or with NerdTree
set nowrap
set splitright "Puts new vsplit to the right
set splitbelow "Puts new hsplit to the bottom
set tags=tags;/ "Set tags in current directory or parent dir

" Dont like molokai's settings for Visual mode
hi Visual term=reverse cterm=reverse guibg=Yellow guifg=#004A85

" Search related settings
set hlsearch " vim will highlight searched words
set incsearch " Find as you type search
set ignorecase " Case insensitive search
set smartcase  " Case sensitive when upper case present
set wildmenu   " Show list instead of just completing

" Auto completion settings
set wildmode=list:longest,full  " Command <Tab> completion, list matches, then longest common part, then all.

" Indentation without hard tabs
set autoindent "copy indent level from previous file
set shiftwidth=2
set expandtab "tabs are spaces not tabs
set tabstop=2
set softtabstop=2
set smartindent "automatically insert extra level of indentation when appropriate

" yank, d, c all write to the mac clipboard
if has('clipboard')
  if has('unnamedplus')  " When possible use + register for copy-paste
    set clipboard^=unnamed
    set clipboard^=unnamedplus
  else         " On mac and Windows, use * register for copy-paste
    set clipboard=unnamed
  endif
endif

" Undo Stuff
if has('persistent_undo')
  set undofile  " So is persistent undo ...
  set undolevels=1000 " Maximum number of changes that can be undone
  set undoreload=10000 " Maximum number lines to save for undo on a buffer reload
  set undodir=~/.undodir
endif

" Explicitly set python3 from coc.nvim
"
  let g:python3_host_prog = '/usr/local/bin/python3'
" XML formatter use <leader>x to prettify xml
function! DoFormatXML() range
	" Save the file type
	let l:origft = &ft

	" Clean the file type
	set ft=

	" Add fake initial tag (so we can process multiple top-level elements)
	exe ":let l:beforeFirstLine=" . a:firstline . "-1"
	if l:beforeFirstLine < 0
		let l:beforeFirstLine=0
	endif
	exe a:lastline . "put ='</PrettyXML>'"
	exe l:beforeFirstLine . "put ='<PrettyXML>'"
	exe ":let l:newLastLine=" . a:lastline . "+2"
	if l:newLastLine > line('$')
		let l:newLastLine=line('$')
	endif

	" Remove XML header
	exe ":" . a:firstline . "," . a:lastline . "s/<\?xml\\_.*\?>\\_s*//e"

	" Recalculate last line of the edited code
	let l:newLastLine=search('</PrettyXML>')

	" Execute external formatter
	exe ":silent " . a:firstline . "," . l:newLastLine . "!xmllint --noblanks --format --recover -"

	" Recalculate first and last lines of the edited code
	let l:newFirstLine=search('<PrettyXML>')
	let l:newLastLine=search('</PrettyXML>')

	" Get inner range
	let l:innerFirstLine=l:newFirstLine+1
	let l:innerLastLine=l:newLastLine-1

	" Remove extra unnecessary indentation
	exe ":silent " . l:innerFirstLine . "," . l:innerLastLine "s/^  //e"

	" Remove fake tag
	exe l:newLastLine . "d"
	exe l:newFirstLine . "d"

	" Put the cursor at the first line of the edited code
	exe ":" . l:newFirstLine

	" Restore the file type
	exe "set ft=" . l:origft
endfunction
command! -range=% FormatXML <line1>,<line2>call DoFormatXML()
nmap <silent> <leader>x :%FormatXML<CR>
vmap <silent> <leader>x :FormatXML<CR>

" Find and Replace helpers
function! GlobalFindAndReplace()
  " Build arglist with all files
  exe ":arg % `git ls-files -co --exclude-standard *[^.*]`<CR>"
  let find = input("Find:")
  let replace = input("Replace:")
  let replaceCommand = "argdo %s/" . find . "/" . replace . "/gce"
  exe replaceCommand
endfunction
command! Replace call GlobalFindAndReplace()
nmap <silent> <leader>rr :Replace<C-R><C-R>

" When you forget to sudo, try :w!!
cmap w!! w !sudo tee % >/dev/null
" Scroll page to the right (horizontal)
map zl zL
" Scroll page to the left (horizontal)
map zh zH

" Visual linewise up and down by default (and use gj gk to go quicker)
noremap <Up> gk
noremap <Down> gj
noremap j gj
noremap k gk
" Search mappings: These will make it so that going to the next one in a
" search will center on the line it's found in.
nnoremap n nzzzv
nnoremap N Nzzzv
" Make double-<Esc> clear search highlights
nnoremap <silent> <Esc><Esc> <Esc>:nohlsearch<CR><Esc>

" Make F1 map to escape
map <F1> <Esc>
imap <F1> <Esc>
map <F2> <Esc>
imap <F2> <Esc>

" Yank to the end of the line
nnoremap Y y$

" Enter automatically into the files directory
"autocmd BufEnter * silent! lcd %:p:h

" Dealing with Whitespaces, remove them on save
autocmd BufWritePre * :%s/\s\+$//e

" Uncommon file types
autocmd BufNewFile,BufRead *.coffee setfiletype coffee
autocmd BufRead,BufNewFile *.arb setfiletype ruby
autocmd BufRead,BufNewFile Vagrantfile setfiletype ruby
autocmd BufNewFile,BufRead Jenkinsfile setfiletype groovy
autocmd filetype crontab setlocal nobackup nowritebackup
autocmd BufWrite jsonnet,rego :Autoformat

" Adjust viewports to the same size
map <Leader>= <C-w>=

" format the entire file
nnoremap <leader>fef :normal! gg=G``<CR>
nmap <Leader>fp <Plug>(PrettierAsync)
autocmd FileType terraform map <buffer> <leader>fef :TerraformFmt<CR>
autocmd FileType xml map <buffer> <leader>fef :%FormatXML<CR>




" change case
" upper/lower word
nmap <leader>u mQviwU`Q
nmap <leader>l mQviwu`Q

" upper/lower first char of word
nmap <leader>U mQgewvU`Q
nmap <leader>L mQgewvu`Q



" Plugin Specific Settings
"
"
"------------------------------------------------------------------------------
" FZF
"------------------------------------------------------------------------------
" 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] Jump to the existing window if possible
let g:fzf_buffers_jump = 1

" [[B]Commits] Customize the options used by 'git log':
let g:fzf_commits_log_options = '--graph --color=always --format="%C(auto)%h%d %s %C(black)%C(bold)%cr"'

" [Tags] Command to generate tags file
let g:fzf_tags_command = 'ctags -R'

" [Commands] --expect expression for directly executing the command
let g:fzf_commands_expect = 'alt-enter,ctrl-x'
" FZF is currently set to use ripgrep via environment variable set in ~/.zshrc

nnoremap <leader>p :Files<Cr>
nnoremap <C-g> :Rg<Cr>



"------------------------------------------------------------------------------
"
" vim-terraform-completion
"------------------------------------------------------------------------------
" (Optional) Default: 0, enable(1)/disable(0) plugin's keymapping
let g:terraform_completion_keys = 1

" (Optional) Default: 1, enable(1)/disable(0) terraform module registry completion
let g:terraform_registry_module_completion = 1

"
"------------------------------------------------------------------------------
" vim tagbar when you need it
"------------------------------------------------------------------------------
" toggle tagbar with <leader>tt
nnoremap <silent> <leader>tt :TagbarToggle<CR>

"------------------------------------------------------------------------------
" Nerd Tree Dir structure
"------------------------------------------------------------------------------
let NERDTreeHijackNetrw = 0
function! s:CdIfDirectory(directory)
  let explicitDirectory = isdirectory(a:directory)
  let directory = explicitDirectory || empty(a:directory)

  if explicitDirectory
    exe "cd " . fnameescape(a:directory)
  endif

  " Allows reading from stdin
  " ex: git diff | mvim -R -
  if strlen(a:directory) == 0
    return
  endif

  if directory
    NERDTree
    wincmd p
    bd
  endif

  if explicitDirectory
    wincmd p
  endif
endfunction
function! s:UpdateNERDTree(...)
    let stay = 0

    if(exists("a:1"))
      let stay = a:1
    end

    if exists("t:NERDTreeBufName")
      let nr = bufwinnr(t:NERDTreeBufName)
      if nr != -1
        exe nr . "wincmd w"
        exe substitute(mapcheck("R"), "<CR>", "", "")
        if !stay
          wincmd p
        end
      endif
    endif
  endfunction
let NERDTreeIgnore=['\.pyc$', '\.pyo$', '\.rbc$', '\.rbo$', '\.class$', '\.o$', '\~$']
augroup AuNERDTreeCmd
"autocmd AuNERDTreeCmd VimEnter * call s:CdIfDirectory(expand("<amatch>"))
"Consider  autocmd VimEnter * if argc() == 1 | NERDTree | wincmd p | endif
" instead of below
" also why is line 256 in CdIfDirectory not working as expected
autocmd AuNERDTreeCmd VimEnter * wincmd p
autocmd AuNERDTreeCmd FocusGained * call s:UpdateNERDTree()
" Auto close if NERDTree is the buffer open
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" If the parameter is a directory, cd into it

map <leader>n :NERDTreeToggle<CR>:NERDTreeMirror<CR>
"------------------------------------------------------------------------------
" Nerd Commenter to comment and uncomment stuff
"------------------------------------------------------------------------------
" Use compact syntax for prettified multi-line comments
let g:NERDCompactSexyComs = 1
let g:NERDCommentEmptyLines = 1
map <D-/> <plug>NERDCommenterToggle<CR>
imap <D-/> <Esc><plug>NERDCommenterToggle<CR>i'
map <leader>/ <plug>NERDCommenterToggle<CR>
"------------------------------------------------------------------------------
" Ack.vim # No longer installed, Replaced by RipGrep
"------------------------------------------------------------------------------


"------------------------------------------------------------------------------
" QFEnter -- own the quickfix window
"------------------------------------------------------------------------------
let g:qfenter_keymap = {}
let g:qfenter_keymap.vopen = ['<C-v>']
let g:qfenter_keymap.hopen = ['<C-CR>', '<C-s>', '<C-x>']
let g:qfenter_keymap.topen = ['<C-t>']

"------------------------------------------------------------------------------
" Vim-Terraform for terraform file type support
"------------------------------------------------------------------------------
let g:terraform_align=1 " allow terraform to override fmt settings
let g:terraform_completion_keys = 1
autocmd FileType terraform setlocal commentstring=#%s "enable vim-commentary for terraform
au BufRead,BufNewFile *.tf setlocal filetype=terraform
au BufRead,BufNewFile *.tfvars setlocal filetype=terraform
au BufRead,BufNewFile *.tfstate setlocal filetype=javascript
au BufRead,BufNewFile *.yaml.template setlocal filetype=cfn
au BufRead,BufNewFile *.yaml.template setlocal syntax=yaml
au BufRead,BufNewFile *.json.template setlocal filetype=cfn
au BufRead,BufNewFile *.json.template setlocal syntax=json

"------------------------------------------------------------------------------
" Vim-Rego for rego/opa file format support
"------------------------------------------------------------------------------
let g:formatdef_rego = '"opa fmt"'
let g:formatters_rego = ['rego']
let g:autoformat_autoindent = 0
let g:autoformat_retab = 0
let g:autoformat_verbosemode = 1

"------------------------------------------------------------------------------
" Ansible-vim for basic ansible support
"------------------------------------------------------------------------------
let g:ansible_extra_keywords_highlight = 1
let g:ansible_unindent_after_newline = 1
au BufRead,BufNewFile */playbooks/*.yml set filetype=yaml.ansible
au BufRead,BufNewFile */roles/*.yml set filetype=yaml.ansible

"------------------------------------------------------------------------------
 "vim-ultisnips for snippets
"------------------------------------------------------------------------------
"let g:UltiSnipsExpandTrigger ="<c-j>"
"let g:UltiJumpForwardTrigger="<c-j>"
"let g:UltiSnipsJumpBackwardTrigger="<c-k>"
"let g:UltiSnipsListSnippets="<c-tab>"
"let g:UltiSnipsSnippetsDir = '~/.vim/snippets'

"------------------------------------------------------------------------------
" coc-snippets for 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)

" Use <leader>x for convert visual selected code to snippet
xmap <leader>x  <Plug>(coc-convert-snippet)
"------------------------------------------------------------------------------
" ale # instead of syntastic
"------------------------------------------------------------------------------
let g:ale_sign_column_always = 1
let g:ale_set_balloons = 1
let g:ale_echo_cursor = 1
let g:ale_set_highlights = 1
let g:ale_set_signs = 1
let g:airline#extensions#ale#enabled = 1
let g:ale_set_loclist = 1 " Use loclist for ALE, since we use quickfix for search results
let g:ale_set_quickfix = 0
let g:ale_open_list = 0 " Do not automatically open loclist, this is annoying
let g:ale_fixers = {
\   '*': ['remove_trailing_lines', 'trim_whitespace'],
\   'javascript': ['prettier'],
\   'css': ['prettier'],
\   'ruby': ['prettier'],
\   'terraform': ['terraform'],
\}
let g:ale_fix_on_save = 1
let g:ale_disable_lsp = 1
" Disable ALE for yaml since we are satisfied with coc.nvim here
 let g:ale_pattern_options = {
\   '.*\.yaml$': {'ale_enabled': 0},
\   '.*\.json$': {'ale_enabled': 0},
\}


"------------------------------------------------------------------------------
" vim-youcompleteme Auto Completion!
"------------------------------------------------------------------------------
"
"

let g:ycm_min_num_of_chars_for_completion = 1
let g:ycm_show_diagnostics_ui = 0
let g:EclimCompletionMethod = 'omnifunc'
" YCM is triggered by the semantic triggers below and by Control + Space
let g:ycm_semantic_triggers =  {
  \   'c' : ['->', '.'],
  \   'objc' : ['->', '.', 're!\[[_a-zA-Z]+\w*\s', 're!^\s*[^\W\d]\w*\s',
  \             're!\[.*\]\s'],
  \   'ocaml' : ['.', '#'],
  \   'cpp,objcpp' : ['->', '.', '::'],
  \   'perl' : ['->'],
  \   'php' : ['->', '::'],
  \   'cs,java,javascript,typescript,d,python,perl6,scala,vb,elixir' : ['.'],
  \   'ruby' : ['.', '::'],
  \   'lua' : ['.', ':'],
  \   'erlang' : [':'],
  \   'terraform': ['.', '_'],
  \ }

"------------------------------------------------------------------------------
" Vim-Easymotion to navigate to any point in the file and fuzzy search try
" space /
"------------------------------------------------------------------------------

" Move to line
map <Leader>L <Plug>(easymotion-bd-jk)
nmap <Leader>L <Plug>(easymotion-overwin-line)
" Move to word
map  <Leader>w <Plug>(easymotion-bd-w)
nmap <Leader>w <Plug>(easymotion-overwin-w)
" <Leader>f{char} to move to {char}
map  <Leader>f <Plug>(easymotion-bd-f)
nmap <Leader>f <Plug>(easymotion-overwin-f)

" s{char}{char} to move to {char}{char}
nmap s <Plug>(easymotion-overwin-f2)
" Fuzzy Search with Easy Motion Requires three additional plugins!!
" haya14busa/incsearch.vim
map /  <Plug>(incsearch-forward)
map ?  <Plug>(incsearch-backward)
map g/ <Plug>(incsearch-stay)
" haya14busa/incsearch-easymotion.vim
map z/ <Plug>(incsearch-easymotion-/)
map z? <Plug>(incsearch-easymotion-?)
map zg/ <Plug>(incsearch-easymotion-stay)

function! s:config_easyfuzzymotion(...) abort
  return extend(copy({
  \   'converters': [incsearch#config#fuzzy#converter()],
  \   'modules': [incsearch#config#easymotion#module()],
  \   'keymap': {"\<CR>": '<Over>(easymotion)'},
  \   'is_expr': 0,
  \   'is_stay': 1
  \ }), get(a:, 1, {}))
endfunction

noremap <silent><expr> <Space>/ incsearch#go(<SID>config_easyfuzzymotion())

"------------------------------------------------------------------------------
" Vim-Easyalign to align those = signs and markdown tables
"------------------------------------------------------------------------------
" Fold markdown at 100 characters
au BufRead,BufNewFile *.md setlocal textwidth=100
" Use grip for Markdown preview
let vim_markdown_preview_github=1

" Align GitHub-flavored Markdown tables
au FileType markdown vmap <Leader><Bslash> :EasyAlign*<Bar><Enter>
" Start interactive EasyAlign in visual mode (e.g. vipga)
xmap ga <Plug>(EasyAlign)
" Start interactive EasyAlign for a motion/text object (e.g. gaip)
nmap ga <Plug>(EasyAlign)


"------------------------------------------------------------------------------
" Vim-Polyglot for when I work with a language, that I usually dont
"------------------------------------------------------------------------------
"Disable individually installed plugins in polyglot
"These are things I actually use
"let g:polyglot_disabled = ['go', 'ruby', 'ansible', 'terraform', 'dockerfile']
"
"
"" Configuration for coc.nvim
"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>'


" 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-a> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-a>"
  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
  inoremap <silent><nowait><expr> <C-a> 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-a> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-a>"
  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
endif
  nmap <silent><nowait><Esc> :call coc#float#close_all() <CR>

" 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>
" Open diagnostics
nnoremap <silent><nowait> <space>l  :CocDiagnostics<CR>
" Close all lists
nnoremap <silent><nowait> <space>h :ccl <bar> lcl<CR>



" Vim-Go configuration
"
let g:go_gocode_unimported_packages = 1
let g:go_fmt_fail_silently = 1
let g:go_fmt_command = 'goimports'
let g:go_def_mode = 'gopls'
let g:go_autodetect_gopath = 1

" Navigate Splits with arrow keys
"
nmap <up> <C-w><up>
nmap <down> <C-w><down>
nmap <left> <C-w><left>
nmap <right> <C-w><right>