vimrc

" Enable plugins
runtime bundle/vim-pathogen/autoload/pathogen.vim
call pathogen#infect()

" Look and Feel
set nocompatible
syntax on
set ruler
set background=dark
set viminfo='20,\"50
set mouse=a
set showcmd
filetype on
filetype indent on
filetype plugin indent on

" Whitespace
set expandtab
set tabstop=2
set shiftwidth=2
set history=50
set bs=2

" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

" Other
map <C-\> :tab split<CR>:exec("tag ".expand("<cword>"))<CR>
map <A-]> :vsp <CR>:exec("tag ".expand("<cword>"))<CR>
command -bar -nargs=1 OpenURL :!sensible-browser <args>


" Jump to the last position when reopening a file
if has("autocmd")
  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif

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

" Use \t as an alternate map for Ctrl+P
nmap \t :CtrlP<CR>
let g:ctrlp_working_path_mode = 0
let g:ctrlp_max_height = 30
let g:ctrlp_max_files = 50000
let g:ctrlp_custom_ignore = '\v[\/](pkg|bundles|dist|node_modules)$'

" Use \n for :NERDTree and \m for :NERDTreeMirror
nmap \n :NERDTreeToggle<CR>
nmap \m :NERDTreeMirror<CR>

" Don't start COC by default. This prevents 'node is missing' errors on
" servers where we haven't configured coc
let g:coc_start_at_startup = 0

" use <tab> to trigger completion and navigate to the next complete item
function! CheckBackspace() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction
inoremap <silent><expr> <Tab>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()

" make <cr> select the first completion item and confirm the completion when no item has been selected:
inoremap <silent><expr> <cr> coc#pum#visible() ? coc#_select_confirm() : "\<C-g>u\<CR>"

" GoTo code navigation
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gdd :call CocAction('jumpDefinition')<CR>
nmap <silent> gds :call CocAction('jumpDefinition', 'split')<CR>
nmap <silent> gdv :call CocAction('jumpDefinition', 'vsplit')<CR>
nmap <silent> gdt :call CocAction('jumpDefinition', 'tabe')<CR>
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Source a local vimrc
let vimrc_local=glob('~/.vimrc-local')
if filereadable(vimrc_local)
  exec ":source " . vimrc_local
endif