vimrc

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'

Plugin 'fatih/vim-go'
Plugin 'tpope/vim-fugitive'
Plugin 'fatih/molokai'

" Track Snippet engine.
Plugin 'SirVer/ultisnips'
" Snippets are separated from the engine. Add this if you want them:
Plugin 'honza/vim-snippets'
Plugin 'vim-airline/vim-airline'
Plugin 'vim-airline/vim-airline-themes'

" Tagbar
Plugin 'majutsushi/tagbar'

" Surround
Plugin 'tpope/vim-surround'
Plugin 'gerw/vim-HiLinkTrace'

" Tabular
Plugin 'godlygeek/tabular'

" Abolish for better abbreviations.
Plugin 'tpope/vim-abolish'

" For Ledger accounting.
Plugin 'ledger/vim-ledger'

" Deal with trailing wihtespace
Plugin 'ntpeters/vim-better-whitespace'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on
"
" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just :PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal
"
" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line

set tabstop=2
set shiftwidth=2
set autoindent
set ignorecase
set smartcase
set ruler
syntax on
set backspace=indent,eol,start
" set hlsearch

" Set numbering
set numberwidth=4
set relativenumber
set number
highlight LineNr term=bold cterm=NONE ctermfg=DarkGrey ctermbg=NONE gui=NONE guifg=DarkGrey guibg=NONE

" Neocomplete =======================
"Note: This option must set it in .vimrc(_vimrc).  NOT IN .gvimrc(_gvimrc)!
" Disable AutoComplPop.
let g:acp_enableAtStartup = 0
" Use neocomplete.
let g:neocomplete#enable_at_startup = 1
" Use smartcase.
let g:neocomplete#enable_smart_case = 1

" Avoid preview window for autocomplete
set completeopt-=preview

" Molokai ============================
let g:molokai_original = 1
let g:rehash256 = 1

" UltiSnips ============================
let g:UltiSnipsExpandTrigger="<c-h>"
let g:UltiSnipsJumpForwardTrigger="<c-j>"
let g:UltiSnipsJumpBackwardTrigger="<c-k>"

" ====================================
" Go stuff ===========================
" See all the mappings with :he go-mappings
let mapleader=";"
au FileType go nmap <Leader>r <Plug>(go-run)
au FileType go nmap <Leader>b <Plug>(go-build)
au FileType go nmap <Leader>t <Plug>(go-test)
" au FileType go nmap <Leader>c <Plug>(go-coverage)

au FileType go nmap <Leader>g <Plug>(go-doc-browser)
au FileType go nmap <Leader>i <Plug>(go-info)
au FileType go nmap <Leader>e <Plug>(go-rename)
au FileType go nmap <Leader>a <Plug>(go-alternate-edit)

" Toggle spell checker
nmap <silent> <Leader>s :set spell!<CR>

" Set color column
nmap <silent> <Leader>8 :set colorcolumn=80<CR>
nmap <silent> <Leader>0 :set colorcolumn=100<CR>
nmap <silent> <Leader>2 :set colorcolumn=120<CR>

" Show invisible characters
nmap <silent> <Leader>l :set list!<CR>

" Highlighting
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_structs = 1
let g:go_highlight_interfaces = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1

let g:go_fmt_command = "goimports"

" Go stuff ends
" ============================================

" Open file at a position where it was last left.
au BufWinLeave *.go mkview
au BufWinEnter *.go silent loadview

" Avoid using arrow keys for navigation. Learn the vim way.
noremap <Up> <Nop>
noremap <Down> <Nop>
noremap <Left> <Nop>
noremap <Right> <Nop>

" For Mutt
" au BufRead /tmp/mutt-* set tw=72
" Not using the above, so we can avoid the whole line break issue.

" Set path to use :find
set path=$GOPATH/src/github.com/dgraph-io
set path+=$PWD/**

" let &colorcolumn="80,".join(range(120,999),",")
highlight colorcolumn ctermbg=Gray ctermfg=0
"match ErrorMsg '\%>100v.\+'
"highlight ErrorMsg ctermfg=DarkGrey ctermbg=LightGrey

set t_Co=256
set laststatus=2
set encoding=utf-8
let g:airline#extensions#tabline#enabled = 1

" Spellings are in after/plugin/abolish.vim

" http://vim.wikia.com/wiki/Review_code_effectively_using_quickfix
function! SavePosition()
	let g:dir_name=expand("%:p:h:t")
  let g:file_name=expand("%:t")
  let g:line_number=line(".")
  let g:line=getline(".")
  let g:line=substitute(g:line, '^\s\+', '', 'g')
  let g:reviewer="mrjn"
endfunction

function! InsertComment()
  execute "normal i". "[" . g:reviewer . "] " . g:dir_name . "/" . g:file_name . ":" . g:line_number . ": " . g:line . " → "
  startinsert
endfunction
nmap <Leader>o :call SavePosition()<CR>
nmap <Leader>c :call InsertComment()<CR>

cnoremap %% <C-R>=fnameescape(expand('%:h')).'/'<cr>
map <Leader>je :e %%
map <Leader>js :sp %%
map <Leader>jv :vsp %%

" Cycle through buffers.
function! SwitchToNextBuffer(incr)
  let help_buffer = (&filetype == 'help')
  let current = bufnr("%")
  let last = bufnr("$")
  let new = current + a:incr
  while 1
    if new != 0 && bufexists(new) && ((getbufvar(new, "&filetype") == 'help') == help_buffer)
      execute ":buffer ".new
      break
    else
      let new = new + a:incr
      if new < 1
        let new = last
      elseif new > last
        let new = 1
      endif
      if new == current
        break
      endif
    endif
  endwhile
endfunction
nnoremap <silent> <C-n> :call SwitchToNextBuffer(1)<CR>
nnoremap <silent> <C-p> :call SwitchToNextBuffer(-1)<CR>

nmap <Leader>W :set wrap linebreak nolist<CR>

" Source the vimrc file after saving it
nmap <Leader>v :e $MYVIMRC<CR>

" Toggle paste
set pastetoggle=<Leader>p

" Quickly update file.
noremap <Leader>w :update<CR>
noremap <Leader>q :wq<CR>

" Ledger config
" let g:ledger_extra_options = '--pedantic --explicit --check-payees'
let g:ledger_fold_blanks = 1
let g:ledger_maxwidth = 100
let g:ledger_fillstring = '    -'
au FileType ledger vnoremap <silent><buffer> <Leader>a :LedgerAlign<CR>
au FileType ledger noremap <silent><buffer> e :call ledger#entry()<CR>
au FileType ledger noremap <silent><buffer> t :call ledger#transaction_state_toggle(line('.'), ' *?!')<CR>