.vimrc

   1 " ---------------------------------------------------------------------------
   2 " General
   3 " ---------------------------------------------------------------------------
   4
   5 set nocompatible                      " essential
   6 set history=1000                      " lots of command line history
   7 set confirm                           " error files / jumping
   8 set fileformats=unix,dos,mac          " support these files
   9 set iskeyword+=_,$,@,%,#,-            " none word dividers
  10 set viminfo='1000,f1,:100,@100,/20
  11 set modeline                          " make sure modeline support is enabled
  12 set autoread                          " reload files (no local changes only)
  13
  14 " ---------------------------------------------------------------------------
  15 "  Plugins
  16 " ---------------------------------------------------------------------------
  17
  18 call plug#begin('~/.vim/plugged')
  19
  20 " Colors
  21 Plug 'ajmwagar/vim-deus'
  22 Plug 'AlessandroYorba/Despacio'
  23 Plug 'altercation/vim-colors-solarized'
  24 Plug 'jacoborus/tender.vim'
  25 Plug 'jnurmine/Zenburn'
  26 Plug 'junegunn/seoul256.vim'
  27 Plug 'Lokaltog/vim-distinguished'
  28 Plug 'mhartington/oceanic-next'
  29 Plug 'morhetz/gruvbox'
  30 Plug 'rakr/vim-two-firewatch'
  31 Plug 'vim-scripts/rdark-terminal2.vim'
  32 Plug 'vim-scripts/twilight256.vim'
  33 Plug 'yorickpeterse/happy_hacking.vim'
  34 Plug 'yuttie/hydrangea-vim'
  35 Plug 'zacanger/angr.vim'
  36
  37 " Interface
  38 Plug 'airblade/vim-gitgutter'         " shows git diff in the gutter
  39 Plug 'farmergreg/vim-lastplace'       " intelligently reopen files at your last edit position
  40 Plug 'godlygeek/csapprox'             " make gui-only colorschemes work automagically in terminal vim
  41 Plug 'junegunn/goyo.vim'              " distraction-free writing
  42 Plug 'junegunn/limelight.vim'         " hyperfocus-writing
  43 Plug 'kien/ctrlp.vim'                 " fuzzy file, buffer, mru, etc finder
  44 Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }  " file system explorer
  45 Plug 'sjl/gundo.vim'                  " visualize undo tree
  46 Plug 'vim-airline/vim-airline'        " lean & mean status/tabline
  47 Plug 'vim-airline/vim-airline-themes' " themes for vim-airline
  48
  49 " Integrations
  50 Plug 'ludovicchabant/vim-gutentags'   " automatic ctags
  51 Plug 'mileszs/ack.vim'                " Ack wrapper
  52 Plug 'tpope/vim-fugitive'             " Git wrappers
  53
  54 " Edit
  55 Plug 'tpope/vim-surround'             " quoting/parenthesizing made simple
  56 Plug 'tpope/vim-unimpaired'           " pairs of handy bracket mappings
  57
  58 " Language / Syntax
  59 Plug 'tpope/vim-git'                  " filetype=gitcommit
  60 Plug 'vim-pandoc/vim-pandoc'
  61 Plug 'vim-pandoc/vim-pandoc-syntax'   " filetype=markdown
  62 Plug '~/.vim/bundle/mumps'            " filetype=mumps
  63
  64 " Other
  65 Plug 'kopischke/vim-fetch'            " handle opening filenames with line+column numbers
  66 Plug 'tpope/vim-scriptease'           " misc collection of helper commands
  67 Plug '~/.vim/bundle/airlinetheme-map' " override AirlineTheme for certain colorscheme's
  68 Plug '~/.vim/bundle/autofolds'        " folds for my *rc files
  69
  70 call plug#end()
  71
  72 " Automatic install
  73 if empty(glob('~/.vim/plugged'))
  74   autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
  75 endif
  76
  77 " ----------------------------------------------------------------------------
  78 "  Plugin Settings
  79 " ----------------------------------------------------------------------------
  80
  81 " NERDTree
  82 let NERDTreeShowHidden=1              " show dotfiles by default
  83 let NERDTreeMinimalUI=1               " disable 'Press ? for help' text
  84
  85 " Ctrl-P
  86 let g:ctrlp_map = ''
  87 let g:ctrlp_show_hidden = 1
  88 let g:ctrlp_cache_dir = $HOME.'/.vim/.cache/ctrlp'
  89 let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files . -co --exclude-standard', 'find %s -type f']
  90
  91 " Airline
  92 let g:airline_mode_map = {
  93   \ '__' : '-',
  94   \ 'n'  : 'N',
  95   \ 'i'  : 'I',
  96   \ 'R'  : 'R',
  97   \ 'c'  : 'C',
  98   \ 'v'  : 'V',
  99   \ 'V'  : 'V',
 100   \ '\16' : 'V',
 101   \ 's'  : 'S',
 102   \ 'S'  : 'S',
 103   \ '\13' : 'S',
 104   \ }
 105 if !exists('g:airline_symbols')
 106   let g:airline_symbols = {}
 107 endif
 108 if has("gui_running")
 109   let g:airline_powerline_fonts = 1   " use powerline font symbols
 110 else
 111   let g:airline_symbols_ascii = 1     " use plain ascii symbols
 112   let g:airline_symbols.branch = 'BR:'
 113 endif
 114 let g:airline_symbols.linenr = ''
 115 let g:airline_symbols.maxlinenr = ''
 116
 117 " gitgutter
 118 let g:gitgutter_enabled = 0           " disable by default
 119
 120 " goyo + limelight
 121 let g:goyo_width = 80
 122 let g:limelight_conceal_ctermfg = 240
 123 let g:limelight_default_coefficient = 0.6
 124 let g:limelight_paragraph_span = 1    " show adjacent paragraphs
 125 let g:limelight_priority = -1         " don't overrule hlsearch
 126
 127 function! s:goyo_enter()
 128   if exists('$TMUX')
 129     silent !tmux list-panes -F '\#F' | grep -q Z || tmux resize-pane -Z
 130   endif
 131   set scrolloff=999
 132   Limelight
 133 endfunction
 134
 135 function! s:goyo_leave()
 136   if exists('$TMUX')
 137     silent !tmux list-panes -F '\#F' | grep -q Z && tmux resize-pane -Z
 138   endif
 139   set scrolloff=4
 140   Limelight!
 141 endfunction
 142
 143 autocmd! User GoyoEnter nested call <SID>goyo_enter()
 144 autocmd! User GoyoLeave nested call <SID>goyo_leave()
 145
 146 " pandoc
 147 let g:pandoc#syntax#conceal#use = 0   " disable conceal pretty display
 148 let g:pandoc#folding#fdc = 0          " disable foldcolumn
 149 let g:pandoc#folding#level = 6        " open all folds by default
 150
 151 " gutentags
 152 let g:gutentags_enabled_user_func = 'GutentagsCheckEnabled'
 153 function! GutentagsCheckEnabled(file)
 154   let file_path = fnamemodify(a:file, ':p:h')
 155
 156   " enable gutentags if ctags file already exists
 157   " tip: `touch tags` in project root to enable gutentags auto-updating
 158   try
 159     let gutentags_root = gutentags#get_project_root(file_path)
 160     if filereadable(gutentags_root . '/tags')
 161       return 1
 162     endif
 163   catch
 164   endtry
 165
 166   return 0
 167 endfunction
 168
 169 " ---------------------------------------------------------------------------
 170 " Terminal Settings
 171 " ---------------------------------------------------------------------------
 172
 173 if !has("gui_running") && !(&term =~ '256color')
 174   if has("terminfo") && ! (&term == 'linux' || &term == 'Eterm' || &term == 'vt220' || &term == 'nsterm-16color' || &term == 'xterm-16color')
 175     " Force these terminals to accept my authority! (default)
 176     set t_Co=16
 177     set t_AB=\e[%?%p1%{8}%<%t%p1%{40}%+%e%p1%{92}%+%;%dm  " ANSI background
 178     set t_AF=\e[%?%p1%{8}%<%t%p1%{30}%+%e%p1%{82}%+%;%dm  " ANSI foreground
 179   elseif &term == 'term' || &term == 'rxvt' || &term == 'vt100' || &term == 'screen'
 180     " Less-Cool Terminals (no terminfo)
 181     set t_Co=16
 182     set t_AB=\e[%?%p1%{8}%<%t4%p1%d%e%p1%{32}%+%d;1%;m
 183     set t_AF=\e[%?%p1%{8}%<%t3%p1%d%e%p1%{22}%+%d;1%;m
 184   else
 185     " Terminals that have trustworthy terminfo entries
 186     if &term == 'vt220'
 187       set t_Co=8
 188       set t_Sf=\e[3%dm  " foreground
 189       set t_Sb=\e[4%dm  " background
 190     elseif $TERM == 'xterm'
 191       set term=xterm-color
 192     endif
 193   endif
 194 endif
 195
 196 " ---------------------------------------------------------------------------
 197 " Colors / Theme
 198 " ---------------------------------------------------------------------------
 199
 200 if &t_Co > 2 || has("gui_running")
 201   set background=dark                 " dark background
 202   syntax enable                       " syntax highligting
 203
 204   " override colors in solarized colorscheme
 205   augroup vimrc_colorscheme_solarized
 206     autocmd!
 207     if !has("gui_running")
 208       " override Normal ctermfg
 209       autocmd ColorScheme solarized highlight Normal ctermfg=None
 210       " override Comment ctermfg
 211       if &t_Co == 256
 212         autocmd ColorScheme solarized highlight Comment ctermfg=241
 213       else
 214         autocmd ColorScheme solarized highlight Comment ctermfg=DarkGrey
 215       endif
 216       " override visual block
 217       autocmd ColorScheme solarized highlight Visual term=reverse cterm=reverse ctermfg=DarkGreen ctermbg=White
 218       if &t_Co < 256
 219         " override unprintable chars (listchars)
 220         autocmd ColorScheme solarized highlight SpecialKey ctermfg=DarkGrey ctermbg=Black
 221       endif
 222     endif
 223   augroup END
 224
 225   " colorscheme theme options
 226   let g:solarized_termcolors=&t_Co    " use 256 colors for solarized
 227   let g:solarized_termtrans=1
 228
 229   if !exists('s:set_colorscheme')
 230     colorscheme solarized
 231     let s:set_colorscheme=1
 232   endif
 233
 234   " airline theme options
 235   let g:solarized16_termcolors=16     " always use 16 colors for 'solarized16' vim-airline theme
 236   let g:colorscheme_airlinetheme_map = {
 237         \ 'seoul256-light': 'zenburn',
 238         \ 'solarized': 'solarized16',
 239         \ }
 240   let g:colorscheme_airlinetheme_default = 'distinguished'
 241
 242 endif
 243
 244 " ----------------------------------------------------------------------------
 245 "  Backups
 246 " ----------------------------------------------------------------------------
 247
 248 set nobackup                           " do not keep backups after close
 249 set nowritebackup                      " do not keep a backup while working
 250 set backupcopy=yes                     " keep attributes of original file
 251 set backupskip=/tmp/*,$TMPDIR/*,$TMP/*,$TEMP/*
 252 set directory=.,~/tmp,~/.vim/swap      " swap file directory-order
 253 set updatetime=1000                    " idle time before writing swap file to disk
 254
 255 " ----------------------------------------------------------------------------
 256 "  UI
 257 " ----------------------------------------------------------------------------
 258
 259 set ruler                  " show the cursor position all the time
 260 set showcmd                " display incomplete commands
 261 set nolazyredraw           " turn off lazy redraw
 262 set hidden                 " keep buffers loaded when hidden
 263 set showmode               " show mode at bottom of screen
 264 set wildmenu               " turn on wild menu
 265 set wildmode=list:longest,full
 266 set cmdheight=2            " command line height
 267 set backspace=2            " allow backspacing over everything in insert mode
 268 set whichwrap+=<,>,h,l,[,] " backspace and cursor keys wrap to
 269 set shortmess=filtIoO      " shorten messages
 270 set report=0               " tell us about changes
 271 set nostartofline          " don't jump to the start of line when scrolling
 272 set scrolloff=4            " vertical padding
 273 set sidescroll=40          " side-scrolling increment (for nowrap mode)
 274 set sidescrolloff=10       " horz padding
 275 set tabpagemax=15          " open 15 tabs max
 276 set splitright             " put new vsplit windows to the right of the current
 277
 278 " ----------------------------------------------------------------------------
 279 " Visual Cues
 280 " ----------------------------------------------------------------------------
 281
 282 set showmatch              " brackets/braces that is
 283 set matchtime=5            " duration to show matching brace (1/10 sec)
 284 set incsearch              " do incremental searching
 285 set laststatus=2           " always show the status line
 286 set ignorecase             " ignore case when searching
 287 set smartcase              " case-sensitive if search contains an uppercase character
 288 set visualbell             " shut the heck up
 289 set hlsearch               " highlight all search matches
 290 set list listchars=trail:·,tab:▸\ ,precedes:<,extends:>  " show trailing whitespace and tab chars
 291
 292 " ----------------------------------------------------------------------------
 293 " Status Line
 294 " ----------------------------------------------------------------------------
 295
 296 if !exists(':AirlineTheme')
 297   set statusline=%1*\ %n%0*\ %<%f  " buffer #, filename
 298   set statusline+=\ %h%m%r   " file-state flags
 299   set statusline+=%=         " left-right divider
 300   set statusline+=%{strlen(&fenc)?&fenc:&enc},%{&ff}\ %y  " file-encoding, format, type
 301   set statusline+=\ %12.(%v,%l/%L%)\ \ %-4P  " cursor position, % through file of viewport
 302 endif
 303
 304 " ----------------------------------------------------------------------------
 305 " Text Formatting
 306 " ----------------------------------------------------------------------------
 307
 308 set autoindent             " automatic indent new lines
 309 set smartindent            " be smart about it
 310 set nowrap                 " do not wrap lines
 311 set softtabstop=2          " yep, two
 312 set shiftwidth=2           " ..
 313 set tabstop=4
 314 set expandtab              " expand tabs to spaces
 315 set smarttab               " smarter softtab handling
 316 set formatoptions+=n       " support for numbered/bullet lists
 317 set textwidth=0            " no line-wrapping by default
 318 set virtualedit=block      " allow virtual edit in visual block ..
 319 set spelllang=en_us        " spell-check dictionary
 320
 321 " ----------------------------------------------------------------------------
 322 " Filename Exclusions
 323 " ----------------------------------------------------------------------------
 324
 325 set wildignore+=.hg,.git,.svn         " version control directories
 326 set wildignore+=*.jpg,*.jpeg,*.bmp,*.gif,*.png  " image files
 327 set wildignore+=*.o,*.obj,*.exe,*.dll " compiled object files
 328 set wildignore+=*.pyc                 " Python byte code
 329 set wildignore+=*.sw?                 " Vim swap files
 330 set wildignore+=.DS_Store             " OSX junk
 331
 332 " ----------------------------------------------------------------------------
 333 "  Key Mappings
 334 " ----------------------------------------------------------------------------
 335
 336 " movement based on display lines not physical lines (sane movement with wrap turned on)
 337 nnoremap j gj
 338 nnoremap k gk
 339 vnoremap j gj
 340 vnoremap k gk
 341 nnoremap <Down> gj
 342 nnoremap <Up> gk
 343 vnoremap <Down> gj
 344 vnoremap <Up> gk
 345 inoremap <Down> <C-o>gj
 346 inoremap <Up> <C-o>gk
 347 " do not menu with left / right in command line
 348 cnoremap <Left> <Space><BS><Left>
 349 cnoremap <Right> <Space><BS><Right>
 350
 351 " reflow paragraph with Q in normal and visual mode
 352 nnoremap Q gqap
 353 vnoremap Q gq
 354 " remap U to <C-r> for easier redo
 355 nnoremap U <C-r>
 356 " make Y consistent with C (c$) and D (d$)
 357 nnoremap Y y$
 358 " disable default vim regex handling for searching
 359 nnoremap / /\v
 360 vnoremap / /\v
 361 " reselect visual block after indent/outdent
 362 vnoremap < <gv
 363 vnoremap > >gv
 364
 365 " <Space> to turn off highlighting and clear any message already displayed.
 366 nnoremap <silent> <Space> :nohlsearch<Bar>:echo<CR>
 367
 368 " leader-based keyboard shortcuts
 369 let mapleader = ","
 370 " CtrlP
 371 nmap <leader>b :CtrlPBuffer<CR>
 372 nmap <leader>o :CtrlP<CR>
 373 nmap <leader>O :CtrlPClearCache<CR>:CtrlP<CR>
 374 " NERDTree
 375 nmap <leader>d :NERDTreeToggle<CR>
 376 nmap <leader>f :NERDTreeFind<CR>
 377 " Gundo
 378 nmap <leader>u :GundoToggle<CR>
 379 " Fugitive (Git)
 380 nmap <leader>gb :Gblame<CR>
 381 nmap <leader>gs :Gstatus<CR>
 382 nmap <leader>gd :Gdiff<CR>
 383 nmap <leader>gl :Glog<CR>
 384 nmap <leader>gc :Gcommit<CR>
 385 nmap <leader>gp :Gpush<CR>
 386 " cd to the directory containing the file in the buffer
 387 nmap <leader>cd :lcd %:h<CR>
 388 " toggle quickfix window
 389 function! QuickfixToggle()
 390   let wcnt_old = winnr("$")
 391   cwindow
 392   let wcnt_cur = winnr("$")
 393   if wcnt_old == wcnt_cur
 394     cclose
 395   endif
 396 endfunction
 397 nmap <leader>cc :call QuickfixToggle()<CR>
 398 " toggle diffmode for a buffer
 399 function! DiffToggle()
 400   if &diff
 401     diffoff
 402   else
 403     diffthis
 404   endif
 405 endfunction
 406 nmap <leader>df :call DiffToggle()<CR>
 407 " quickly edit/reload vimrc
 408 nmap <leader>ev :edit $MYVIMRC<CR>
 409 nmap <leader>sv :source $MYVIMRC<CR>
 410 " find merge conflict markers
 411 nmap <leader>fc <ESC>/\v^[<=>]{7}( .*\|$)<CR>
 412 " markdown headings
 413 nnoremap <leader>h1 m`yypVr=``
 414 nnoremap <leader>h2 m`yypVr-``
 415 nnoremap <leader>h3 m`^i### <esc>``4l
 416 nnoremap <leader>h4 m`^i#### <esc>``5l
 417 nnoremap <leader>h5 m`^i##### <esc>``6l
 418 " toggle hlsearch
 419 nmap <leader>hls :set hlsearch! hlsearch?<CR>
 420 " upper/lower word
 421 nmap <leader>wu mQviwU`Q
 422 nmap <leader>wl mQviwu`Q
 423 " upper/lower first char of word
 424 nmap <leader>wU mQgewvU`Q
 425 nmap <leader>wL mQgewvu`Q
 426 " smart paste - enable paste-mode and paste contents of system clipboard
 427 map <leader>p :set paste<CR>o<esc>"*]p:set nopaste<cr>
 428 " toggle spell-check
 429 nmap <leader>sp :setlocal spell! spell?<CR>
 430 " set text wrapping toggles
 431 nmap <leader>tw :set wrap! wrap?<CR>
 432 " set list-whitespace-chars toggle
 433 nmap <leader>ws :set list! list?<CR>
 434 " open tag definition in a horz split
 435 nmap <leader>tag :split <CR>:exec("tag ".expand("<cword>"))<CR>
 436 " gitgutter
 437 nmap <leader>ht :GitGutterToggle<CR>
 438 nmap <leader>hp <Plug>GitGutterPreviewHunk
 439 nmap <leader>hu <Plug>GitGutterUndoHunk
 440 nmap <leader>hs <Plug>GitGutterStageHunk
 441 " goyo
 442 nnoremap <leader>G :Goyo<CR>
 443
 444 " --------------------------------------------------------------------------
 445 " Functions
 446 " --------------------------------------------------------------------------
 447
 448 " :Redir
 449 " Run vim command, redirect output to a scratch buffer
 450 function! s:redir(cmd)
 451   redir => message
 452   silent execute a:cmd
 453   redir END
 454   if empty(message)
 455     echoerr "no output"
 456   else
 457     new
 458     setlocal buftype=nofile bufhidden=wipe noswapfile nobuflisted nomodified
 459     silent! put=message
 460     silent! g/^s*$/d
 461   endif
 462 endfunction
 463 command! -nargs=+ -complete=command Redir call s:redir(<q-args>)
 464
 465 " :ListLeaders
 466 " Make a scratch buffer with all of the leader keybindings.
 467 command! ListLeaders :call s:redir('nmap <leader>')
 468
 469 " :Todo
 470 " Use `git grep` to search for to-do comments, add matches to qflist
 471 function! s:todo() abort
 472   let entries = []
 473   for cmd in ['git grep -nI -e TODO -e FIXME -e XXX 2> /dev/null',
 474             \ 'grep -rnI -e TODO -e FIXME -e XXX * 2> /dev/null']
 475     let lines = split(system(cmd), '\n')
 476     if v:shell_error != 0 | continue | endif
 477     for line in lines
 478       let [fname, lno, text] = matchlist(line, '^\([^:]*\):\([^:]*\):\(.*\)')[1:3]
 479       call add(entries, { 'filename': fname, 'lnum': lno, 'text': text })
 480     endfor
 481     break
 482   endfor
 483
 484   if !empty(entries)
 485     call setqflist(entries)
 486     copen
 487   endif
 488 endfunction
 489 command! Todo call s:todo()
 490
 491 " :StripTrailingWhitespace
 492 " Strip trailing whitespace
 493 function! StripTrailingWhitespace()
 494   " preparation: save last search, and cursor position.
 495   let _s=@/
 496   let l = line(".")
 497   let c = col(".")
 498   " do the business
 499   %s/\s\+$//e
 500   " clean up: restore previous search history, and cursor position
 501   let @/=_s
 502   call cursor(l, c)
 503 endfunction
 504 command! StripTrailingWhitespace call StripTrailingWhitespace()
 505
 506 " ---------------------------------------------------------------------------
 507 " Auto Commands / File Types
 508 " ---------------------------------------------------------------------------
 509
 510 " override Filetype settings
 511 augroup vimrc_filetype
 512   autocmd!
 513   " sh config
 514   au Filetype sh,bash setlocal ts=4 sts=4 sw=4 expandtab
 515   let g:is_bash = 1
 516   " git commit message: enable spell checking
 517   au Filetype gitcommit setlocal spell
 518   " gitconfig file: use real tabs
 519   au Filetype gitconfig setlocal noexpandtab
 520   " javascript: don't use cindent
 521   au FileType javascript setlocal nocindent
 522   " makefiles: use real tabs
 523   au FileType make setlocal noexpandtab
 524 augroup END
 525
 526 " --------------------------------------------------------------------------
 527 " Local Settings
 528 " --------------------------------------------------------------------------
 529
 530 if filereadable(glob("~/.vimrc.local"))
 531   source ~/.vimrc.local
 532 endif
 533
 534 " vim: foldmethod=expr foldexpr=autofolds#foldexpr(v\:lnum) foldtext=autofolds#foldtext() foldlevel=2