vim/vimrc

   1 " My vimrc.
   2 "
   3 " Author:   Samir Benmendil <samir.benmendil[at]gmail[dot]com>
   4 "
   5
   6 " plugins {{{1
   7 filetype off
   8 set runtimepath& " reset rtp
   9 " remove all autocommands
  10 autocmd!
  11
  12 set runtimepath+=$XDG_DATA_HOME/vim/vundle
  13 call vundle#rc('$XDG_DATA_HOME/vim')
  14
  15 Plugin 'gmarik/vundle'
  16
  17 Plugin 'airblade/vim-gitgutter'
  18 Plugin 'bling/vim-airline'
  19 Plugin 'derekwyatt/vim-fswitch'
  20 Plugin 'elzr/vim-json'
  21 Plugin 'firef0x/pkgbuild.vim'
  22 Plugin 'junegunn/vim-easy-align'
  23 " Plugin 'kien/ctrlp.vim'
  24 " Plugin 'klen/python-mode'
  25 Plugin 'wilywampa/python-mode'
  26 Plugin 'kshenoy/vim-signature'
  27 Plugin 'majutsushi/tagbar'
  28 Plugin 'raimondi/delimitmate'
  29 " Plugin 'rking/ag.vim'
  30 Plugin 'scrooloose/nerdtree'
  31 Plugin 'scrooloose/syntastic'
  32 Plugin 'sjl/gundo.vim'
  33 Plugin 'tomtom/tcomment_vim'
  34 Plugin 'tpope/vim-endwise'
  35 Plugin 'tpope/vim-fugitive'
  36 Plugin 'tpope/vim-repeat'
  37 Plugin 'tpope/vim-surround'
  38 Plugin 'tpope/vim-unimpaired'
  39 Plugin 'valloric/youcompleteme'
  40 Plugin 'vim-scripts/yankring.vim'
  41
  42 " snippets
  43 Plugin 'sirver/ultisnips'
  44 Plugin 'honza/vim-snippets'
  45
  46 " text objects
  47 Plugin 'kana/vim-textobj-user'
  48 Plugin 'julian/vim-textobj-variable-segment'
  49 Plugin 'sgur/vim-textobj-parameter'
  50
  51 " ros
  52 Plugin 'ompugao/ros.vim'
  53 Plugin 'ompugao/ctrlp-ros'
  54
  55 " seems to have problems right now... may be add later?
  56 " Plugin 'jalcine/cmake.vim'
  57 " Plugin 'powerman/vim-plugin-viewdoc'
  58
  59 " find an alternative (latex-box? Automatic Latex Plugin?)
  60 Plugin 'http://git.code.sf.net/p/vim-latex/vim-latex'
  61 " Plugin 'lokaltog/vim-easymotion'
  62 Plugin 'justinmk/vim-sneak'
  63 Plugin 'chrisbra/checkattach'
  64 Plugin 'nathanaelkane/vim-indent-guides'
  65 Plugin 'alx741/vinfo'
  66 Plugin 'shougo/vimproc.vim'
  67 Plugin 'shougo/unite.vim'
  68
  69 " remove entries first
  70 set runtimepath -=$HOME/.vim
  71 set runtimepath -=$HOME/.vim/after
  72 set runtimepath -=$XDG_CONFIG_HOME/vim
  73 set runtimepath -=$XDG_CONFIG_HOME/vim/after
  74 " then prepend and append them
  75 set runtimepath ^=$XDG_CONFIG_HOME/vim
  76 set runtimepath +=$XDG_CONFIG_HOME/vim/after
  77
  78 filetype plugin indent on
  79
  80 " colorscheme {{{1
  81 syntax on
  82 colorscheme badwolf
  83
  84 " options {{{1
  85 " moving around, searching and patterns {{{2
  86 set incsearch           " show match for partly typed search command
  87 set ignorecase          " ignore case when using a search pattern
  88 set smartcase           " override 'ignorecase' when pattern has upper case characters
  89 set hlsearch            " highlight all matches for the last used search pattern
  90
  91 set nostartofline       " don't move the cursor to the first non-blank char of a line
  92 set path=.,include/,../include/,/usr/include/c++/*,/opt/ros/hydro/include
  93
  94 " displaying text {{{2
  95 set scrolloff=5                 " number of screen lines to show around the cursor
  96 set nowrap                      " long lines wrap
  97 set linebreak                   " wrap long lines at a character in 'breakat'
  98 set showbreak=↪                 " show these chars for wrapped lines
  99
 100 set lazyredraw                  " don't redraw while executing macros
 101
 102 set list                        " show chars defined in 'listchars'
 103 set listchars=tab:▸\            " list of strings used for list mode
 104 set listchars+=extends:❯,precedes:❮
 105 " Only shown when not in insert mode
 106 augroup trailing
 107     au!
 108     au InsertEnter * :set listchars-=trail:·
 109     au InsertLeave * :set listchars+=trail:·
 110 augroup END
 111
 112 set sidescroll=1                " number of collumns to scroll
 113 set sidescrolloff=1             " don't scroll over the listchars
 114
 115 set fillchars=diff:⣿,vert:│
 116
 117 set nonumber                    " show the line number for each line
 118 set norelativenumber            " show the relative line number for each line
 119
 120 " syntax, highlighting and spelling {{{2
 121 set synmaxcol=800               " don't highlight long lines
 122
 123 set dictionary=spell            " list of dictionary files for keyword completion
 124
 125 set colorcolumn=+1
 126
 127 " multiple windows {{{2
 128 set laststatus=2                " 0, 1 or 2; when to use a status line for the last window
 129
 130 set previewheight=20            " default height for the preview window
 131
 132 set hidden
 133
 134 " set splitbelow                  " a new window is put below of the current one
 135 set splitright                  " a new window is put right of the current one
 136
 137 " terminal {{{2
 138 set ttyfast
 139
 140 " using the mouse {{{2
 141 set mouse=rnv                   " list of flags for using the mouse
 142 set ttymouse=xterm              " type of mouse
 143
 144 " messages and info {{{2
 145 set showcmd                     " Show (partial) command in status line.
 146 set ruler                       " show the cursor position all the time
 147 set confirm                     " Ask what to do when closing unsaved documents
 148 set shortmess=filnxtoOI         " don't show intro message
 149
 150 " editing text {{{2
 151 set backspace=indent,eol,start  " allow backspacing over everything in insert mode
 152
 153 set showmatch                   " Show matching brackets.
 154
 155 set nojoinspaces                " don't use two spaces after '.' when joining a line
 156 set formatoptions=jcrnql
 157
 158 set nrformats=hex               " number formats recognized for CTRL-A and CTRL-X commands
 159
 160 set complete=.,w,b,u,t
 161 " whether to use a popup menu for Insert mode completion
 162 set completeopt=longest,menuone,preview
 163
 164 " tabs and indent {{{2
 165 set shiftwidth=4                " number of spaces used for each step of (auto)indent
 166 set smarttab                    " a <Tab> in an indent inserts 'shiftwidth' spaces
 167 set softtabstop=4               " if non-zero, number of spaces to insert for a <Tab>
 168 set shiftround                  " round to 'shiftwidth' for "<<" and ">>"
 169 set expandtab                   " expand <Tab> to spaces in Insert mode
 170 set autoindent
 171
 172 set pastetoggle=<F11>           " key sequence to toggle paste mode
 173
 174 " folding {{{2
 175 set foldmethod=marker           " folding type
 176 set foldlevelstart=0            " value for 'foldlevel' when starting to edit a file
 177
 178 " save and restore folds
 179 set viewoptions=cursor          " only save cursor position
 180
 181 " diff mode {{{2
 182 set diffopt=filler,vertical
 183
 184 " reading and writing files {{{2
 185 set modeline                    " read modelines
 186 set modelines=2                 " only check first/last 2 lines
 187
 188 set writebackup                 " write a backup file before overwriting a file
 189 set backup                      " keep a backup after owerwriting a file
 190 set backupdir=$XDG_CACHE_HOME/vim/backup//
 191
 192 set backupskip+=.netrc          " skip netrc
 193 set backupskip+=/dev/shm/pass*  " skip passwordstore files
 194
 195 set undofile                    " persistent undo history
 196 set undodir=$XDG_CACHE_HOME/vim/undo//
 197
 198 augroup undoskip
 199     au!
 200     au BufWritePre .netrc         setlocal noundofile
 201     au BufWritePre /dev/shm/pass* setlocal noundofile
 202     au BufWritePre /tmp/*         setlocal noundofile
 203 augroup END
 204
 205 set autowrite                   " automatically write a file when leaving a modified buffer
 206 set autoread                    " automatically read a file that has been modified
 207
 208 " the swap file {{{2
 209 set noswapfile
 210 set directory=$XDG_CACHE_HOME/vim/swap//
 211
 212 " command line editing {{{2
 213 set history=5000                " how many command lines are remembered
 214 set wildmenu                    " command-line completion shows a list of matches
 215 set wildmode=longest:full,full  " specifies how command line completion works
 216
 217 set wildignore+=.hg,.git,.svn                    " Version control
 218 set wildignore+=*.aux,*.out,*.toc                " LaTeX intermediate files
 219 set wildignore+=*.jpg,*.bmp,*.gif,*.png,*.jpeg   " binary images
 220 set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest " compiled object files
 221 set wildignore+=*.spl                            " compiled spelling word lists
 222 set wildignore+=*.sw?                            " Vim swap files
 223 set wildignore+=*.luac                           " Lua byte code
 224 set wildignore+=*.pyc                            " Python byte code
 225 set wildignore+=*.orig                           " Merge resolution files
 226
 227 " various {{{2
 228 set virtualedit=block           " let cursor move past last char in <C-V> mode
 229 set viminfo='100,<50,s10,h,n$XDG_CACHE_HOME/vim/viminfo " viminfo defaults but save file in .cache
 230
 231 set viewdir=$XDG_CACHE_HOME/vim/view//
 232
 233 " autocmds {{{1
 234 " Resize splits when the window is resized {{{2
 235 augroup resize
 236     au!
 237     autocmd VimResized * :wincmd =
 238 augroup END
 239
 240 " Only show cursorline in the current window and in normal mode {{{2
 241 augroup cline
 242     au!
 243     au WinLeave,InsertEnter * set nocursorline
 244     au WinEnter,InsertLeave * set cursorline
 245 augroup END
 246
 247 " Treat buffers from stdin (e.g.: echo foo | vim -) as scratch {{{2
 248 augroup ft_stdin
 249     au!
 250     au StdinReadPost * :set buftype=nofile
 251 augroup END
 252
 253 " Jump to last known cursor position {{{2
 254 augroup cursor_pos
 255     au!
 256     " blacklist certain filetype
 257     let blacklist = ['gitcommit']
 258     autocmd BufReadPost *
 259                 \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
 260                 \   exe "normal! g`\"" |
 261                 \ endif
 262 augroup END
 263
 264 " bindings {{{1
 265
 266 " allow both <space> and / to be <leader>
 267 map <space> <leader>
 268
 269 " make
 270 nnoremap <leader>r :make<cr>
 271 nnoremap <leader><cr> :make<cr>
 272
 273 " unhighlight search
 274 nnoremap <silent> <Leader>/ :silent nohl<CR>
 275
 276 " Tabs
 277 nnoremap <leader>[ :tabprev<cr>
 278 nnoremap <leader>] :tabnext<cr>
 279
 280 " paste from selection
 281 nnoremap <leader>p* :silent! set paste<CR>"*p:set nopaste<CR>
 282 " paste from clipboard
 283 nnoremap <leader>p+ :silent! set paste<CR>"+p:set nopaste<CR>
 284
 285 " Clean trailing whitespace
 286 nnoremap <silent> <leader>ww m':%s/\s\+$//<cr>:let @/=''<cr>``zz
 287
 288 " Source
 289 vnoremap <leader>S y:execute @@<cr>:echo 'Sourced selection.'<cr>
 290 nnoremap <leader>S ^vg_y:execute @@<cr>:echo 'Sourced line.'<cr>
 291
 292 " jump to last cursor position
 293 noremap ' `
 294
 295 " Select (charwise) the contents of the current line, excluding indentation.
 296 nnoremap vv ^vg_
 297
 298 " Unfuck my screen
 299 nnoremap U :syntax sync fromstart<cr>:AirlineRefresh<cr>:redraw!<cr>
 300
 301 " Ranger
 302 " nnoremap <leader>r :silent !ranger %:h<cr>:redraw!<cr>
 303 " nnoremap <leader>R :silent !ranger<cr>:redraw!<cr>
 304
 305 " Use sane regexes.
 306 nnoremap / /\v
 307 vnoremap / /\v
 308 cnoremap s/ s/\v
 309
 310 " display the number of matches for the last search
 311 nmap <Leader># :%s:<C-R>/::gn<CR>
 312
 313 " center cursor after search and open folds
 314 nnoremap n nzzzv
 315 nnoremap N Nzzzv
 316
 317 " same when jumping around
 318 nnoremap g; g;zzzv
 319 nnoremap g, g,zzzv
 320 nnoremap <c-o> <c-o>zzzv
 321
 322 " Not using the default mappings of 'To line from top/bottom'
 323 noremap H ^
 324 noremap L $
 325 vnoremap H ^
 326 vnoremap L g_
 327
 328 " Heresy, emacs insert bindings
 329 inoremap <c-a> <esc>I
 330 inoremap <c-e> <esc>A
 331 cnoremap <c-a> <home>
 332 cnoremap <c-e> <end>
 333
 334 " proper movement when lines are wrapped
 335 noremap <expr> j (v:count == 0 ? 'gj' : 'j')
 336 noremap <expr> k (v:count == 0 ? 'gk' : 'k')
 337
 338 " disable arrows
 339 noremap  <Up>    <NOP>
 340 noremap  <Down>  <NOP>
 341 noremap  <Left>  <NOP>
 342 noremap  <Right> <NOP>
 343 inoremap <Up>    <NOP>
 344 inoremap <Down>  <NOP>
 345 inoremap <Left>  <NOP>
 346 inoremap <Right> <NOP>
 347 cnoremap <Up>    <NOP>
 348 cnoremap <Down>  <NOP>
 349 cnoremap <Left>  <NOP>
 350 cnoremap <Right> <NOP>
 351 cnoremap <C-K>   <Up>
 352 cnoremap <C-J>   <Down>
 353 cnoremap <C-H>   <Left>
 354 cnoremap <C-L>   <Right>
 355
 356 " close all folds open fold in cursor
 357 nnoremap zx zMzxzt
 358
 359 map <F1> :ls<CR>:b<space>
 360
 361 nnoremap <C-L> <C-W>w
 362 nnoremap <C-H> <C-W>W
 363
 364 "xterm mouse with middleclick paste
 365 nnoremap <MiddleMouse> i<MiddleMouse>
 366 vnoremap <MiddleMouse> s<MiddleMouse>
 367
 368 " fix legacy vi inconsistency
 369 map Y y$
 370
 371 " allow repeat operator on visual
 372 vnoremap . :normal .<CR>
 373
 374 " add line without changing position or leaving mode
 375 noremap <silent> <Leader>o :set paste<CR>m`o<ESC>``:set nopaste<CR>
 376 noremap <silent> <Leader>O :set paste<CR>m`O<ESC>``:set nopaste<CR>
 377
 378 " Don't use Ex mode, use Q for formatting
 379 map Q gq
 380
 381 " break undo sequence before removing word
 382 inoremap <C-W> <C-G>u<C-W>
 383
 384 nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
 385 nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
 386 nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
 387 nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
 388
 389 " space will toggle current fold in normal mode
 390 nnoremap <leader><Space> za
 391 " create folds around visual selection
 392 vnoremap <leader><Space> zf
 393
 394 autocmd BufWinLeave *.* mkview
 395 autocmd BufWinEnter *.* silent loadview
 396
 397 " save with sudo
 398 cnoremap w!! w !sudo tee % > /dev/null
 399
 400 " uppercase previous word
 401 inoremap <C-C> <Esc>gUiwgi
 402
 403 " plugins options {{{1
 404 " airline {{{2
 405 let g:airline#extensions#whitespace#enabled = 1
 406 let g:airline#extensions#tabline#enabled = 1
 407 let g:airline_powerline_fonts = 1
 408
 409 " checkattach {{{2
 410 let g:checkattach_filebrowser = 'ranger'
 411 let g:checkattach_once = 'y'
 412
 413 " delimitmate {{{2
 414 let delimitMate_expand_cr = 2
 415 let g:delimitMate_expand_space = 1
 416
 417 " fswitch {{{2
 418 nnoremap <silent> <Leader>ff :FSHere<CR>
 419 nnoremap <silent> <Leader>fl :FSRight<CR>
 420 nnoremap <silent> <Leader>fh :FSLeft<CR>
 421 nnoremap <silent> <Leader>fL :FSSplitRight<CR>
 422 nnoremap <silent> <Leader>fH :FSSplitLeft<CR>
 423
 424 " fugitive {{{2
 425 nmap <silent> <leader>dd :tab split \| Gdiff \| wincmd h<CR>
 426 " delete fugitive buffers when closed
 427 autocmd BufReadPost fugitive://* set bufhidden=delete
 428
 429 nnoremap <silent> <leader>gs :Gstatus<CR>
 430 nnoremap <silent> <leader>gd :Gdiff<CR>
 431 nnoremap <silent> <leader>gc :tab Gcommit -v<CR>
 432 nnoremap <silent> <leader>ga :Gwrite<cr>
 433 nnoremap <silent> <leader>gb :Gblame<cr>
 434
 435 " Gundo {{{2
 436 nnoremap <F7> :GundoToggle<CR>
 437
 438 " indent-guides {{{2
 439 let g:indent_guides_default_mapping = 0
 440 let g:indent_guides_guide_size = 1
 441 nmap <silent> cog <Plug>IndentGuidesToggle
 442 nmap <silent> [og <Plug>IndentGuidesEnable
 443 nmap <silent> ]og <Plug>IndentGuidesDisable
 444
 445 " NERDTree {{{2
 446 " open/close NERDTree with \e
 447 nmap <Leader>e :NERDTreeToggle<CR>
 448 nmap <F6> :NERDTreeToggle<CR>
 449 " <space> to open files/dirs
 450 let NERDTreeMapActivateNode='l'
 451 " close vim if only NERDTree is open
 452 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
 453
 454 " python-mode {{{2
 455
 456 let g:pymode_rope_completion = 0
 457 let g:pymode_rope = 0
 458 let g:pymode_folding = 1
 459 let g:pymode_lint_ignore = "E221,E266,E501"
 460 let g:pymode_syntax_space_errors = 0    " don't bother me when I'm typing
 461
 462 " synastic {{{2
 463 let g:syntastic_enable_highlighting = 0
 464 let g:syntastic_error_symbol='E'
 465 let g:syntastic_style_error_symbol='S'
 466 let g:syntastic_warning_symbol='W'
 467 let g:syntastic_style_warning_symbol='S'
 468 let g:syntastic_always_populate_loc_list=1
 469 nmap <silent> <leader>y :SyntasticCheck<cr>
 470
 471 if ! &diff
 472   let g:syntastic_check_on_open=1
 473 endif
 474
 475 " tagbar {{{2
 476 map <F5> :TagbarToggle<cr>
 477 let g:tagbar_sort = 0
 478 let g:tagbar_compact = 1
 479 let g:tagbar_autoshowtag = 1
 480 let g:tagbar_width = 25
 481 let g:tagbar_iconchars = ['+', '-']
 482
 483 " ultisnips {{{2
 484 let g:UltiSnipsEditSplit = 'vertical'
 485 let g:UltiSnipsSnippetsDir = expand("$XDG_CONFIG_HOME/vim/ultisnips")
 486 let g:UltiSnipsSnippetDirectories = ["UltiSnips", "ultisnips"]
 487 let g:UltiSnipsExpandTrigger       = "<tab>"
 488 let g:UltiSnipsJumpForwardTrigger  = "<tab>"
 489 let g:UltiSnipsJumpBackwardTrigger = "<s-tab>"
 490
 491 " UltiSnips completion function that tries to expand a snippet. If there's no
 492 " snippet for expanding, it checks for completion window and if it's shown,
 493 " selects first element. If there's no completion window it tries to jump to
 494 " next placeholder. If there's no placeholder it just returns TAB key
 495 " https://github.com/Valloric/YouCompleteMe/issues/36#issuecomment-15451411
 496 function! g:UltiSnips_Complete()
 497     call UltiSnips#ExpandSnippet()
 498     if g:ulti_expand_res == 0
 499         if pumvisible()
 500             return "\<C-n>"
 501         else
 502             call UltiSnips#JumpForwards()
 503             if g:ulti_jump_forwards_res == 0
 504                return "\<TAB>"
 505             endif
 506         endif
 507     endif
 508     return ""
 509 endfunction
 510 au InsertEnter * exec "inoremap <silent> " . g:UltiSnipsExpandTrigger . " <C-R>=g:UltiSnips_Complete()<cr>"
 511 let g:UltiSnipsListSnippets="<c-e>"
 512
 513 " unite {{{2
 514 call unite#filters#matcher_default#use(['matcher_fuzzy'])
 515 call unite#custom#profile('default', 'context', {
 516             \ 'winheight': 20,
 517             \ 'direction': 'botright'
 518             \ })
 519
 520 nnoremap [unite] <Nop>
 521 nmap <leader>u [unite]
 522
 523 " unite-grep {{{3
 524 " seems not respected
 525 let g:unite_source_grep_max_candidates = 2000
 526 if executable('ag')
 527     " Use ag in unite grep source.
 528     let g:unite_source_grep_command = 'ag'
 529     let g:unite_source_grep_default_opts = '--smart-case -w --vimgrep --hidden --ignore ''.hg'' --ignore ''.svn'' --ignore ''.git'' --ignore ''.bzr'''
 530     let g:unite_source_grep_recursive_opt = ''
 531 end
 532 nnoremap <silent> [unite]a :<C-u>Unite grep -input=\12\17<CR>
 533
 534 " unite-file_rec {{{3
 535 if executable('ag')
 536     " Use ag in unite rec source
 537     let g:unite_source_rec_async_command = 'ag --follow --nocolor --nogroup --hidden -g ""'
 538 end
 539 nnoremap <silent> [unite]f :<C-u>Unite -start-insert file_rec/async<CR>
 540
 541 " unite-buffer {{{3
 542 call unite#custom#default_action('buffer', 'goto')
 543 nnoremap <silent> [unite]b :<C-u>Unite buffer<CR>
 544
 545 " yankring {{{2
 546 nnoremap <silent> <leader>p :YRShow<cr>
 547 let g:yankring_history_dir = expand('$XDG_CACHE_HOME/vim')
 548 let g:yankring_replace_n_pkey = ''
 549 let g:yankring_replace_n_nkey = ''
 550
 551 " map Y to y$ for the yank ring
 552 function! YRRunAfterMaps()
 553     nnoremap Y   :<C-U>YRYankCount 'y$'<CR>
 554 endfunction
 555
 556 " youcompleteme {{{2
 557 let g:ycm_extra_conf_globlist = ['~/src/*','/mnt/data/src/*']
 558 let g:ycm_global_ycm_extra_conf = expand('$XDG_CONFIG_HOME/vim/ycm_extra_conf.py')
 559 let g:ycm_extra_conf_vim_data = ['getcwd()']
 560 let g:ycm_add_preview_to_completeopt = 1
 561 let g:ycm_autoclose_preview_window_after_insertion = 0
 562 "let g:ycm_extra_conf_vim_data = ['%:p']
 563 nnoremap <leader>jd :YcmCompleter GoTo<CR>
 564
 565 " vim-easy-align {{{2
 566 " start interactive EasyAlign in visual mode
 567 vmap <Enter> <Plug>(EasyAlign)
 568
 569 " vim-json {{{2
 570 let g:vim_json_syntax_conceal = 0
 571
 572 " vim-latex {{{2
 573 let g:tex_flavor='latex'
 574 let g:Tex_DefaultTargetFormat='pdf'
 575 let g:Tex_MultipleCompileFormats='pdf'
 576
 577 " vim-sneak {{{2
 578 let g:sneak#streak = 1
 579 let g:sneak#target_labels = "aoeuisnthdpylrcgfqjkxzmwvz" " dvorak
 580 let g:sneak#use_ic_scs = 1  " follow 'ignorecase' and 'smartcase'
 581
 582 " sneaky f and t
 583 nmap f <Plug>Sneak_f
 584 nmap F <Plug>Sneak_F
 585 xmap f <Plug>Sneak_f
 586 xmap F <Plug>Sneak_F
 587 omap f <Plug>Sneak_f
 588 omap F <Plug>Sneak_F
 589 nmap t <Plug>Sneak_t
 590 nmap T <Plug>Sneak_T
 591 xmap t <Plug>Sneak_t
 592 xmap T <Plug>Sneak_T
 593 omap t <Plug>Sneak_t
 594 omap T <Plug>Sneak_T
 595
 596 " functions {{{1
 597
 598 " Convenient command to see the difference between the current buffer and the
 599 " file it was loaded from, thus the changes you made.
 600 " Only define it when not defined already.
 601 if !exists(":DiffOrig")
 602   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 603                   \ | wincmd p | diffthis
 604 endif
 605
 606 " edit configs  {{{2
 607 function! EditConfig(what)
 608     let l:dir = split(&runtimepath,',')[0]
 609     if a:what == 'vimrc'
 610         let l:file = expand($MYVIMRC)
 611     elseif ! isdirectory(globpath(l:dir, a:what))
 612         echoe a:what." is not valid!"
 613     elseif empty(&filetype)
 614         echoe 'filetype is empty!'
 615     else
 616         let l:file = l:dir.'/'.a:what.'/'.&filetype.'.vim'
 617     endif
 618
 619     execute ':vsplit '.file
 620     execute ':lcd %:p:h'
 621 endf
 622 nmap <leader>ev :call EditConfig('vimrc')<CR>
 623 nmap <leader>ef :call EditConfig('ftplugin')<CR>
 624 nmap <leader>es :call EditConfig('syntax')<CR>
 625 nmap <leader>ei :call EditConfig('indent')<CR>
 626 nmap <leader>eu :UltiSnipsEdit<CR>
 627
 628 " spell check {{{2
 629 " http://tex.stackexchange.com/a/52932
 630 let g:myLangList=["en_gb","en_us","de","fr"]
 631
 632 function! ToggleSpell()
 633   if !exists("b:myLang")
 634     let b:myLang=0
 635   endif
 636   execute "setlocal spell!"
 637   if (&spell)
 638     echo "setlocal spelllang=" g:myLangList[b:myLang]
 639   endif
 640 endfunction
 641
 642 function! SwitchSpell()
 643   if !exists("b:myLang")
 644     let b:myLang=0
 645   endif
 646   if (&spell)
 647     let b:myLang=b:myLang+1
 648     if b:myLang>=len(g:myLangList) | let b:myLang=0 | endif
 649   endif
 650   execute "setlocal spell spelllang=".get(g:myLangList, b:myLang)
 651   echo "setlocal spelllang=" g:myLangList[b:myLang]
 652 endfunction
 653
 654 nnoremap <silent> coS :call SwitchSpell()<CR>
 655 " fix spelling with first choice
 656 nnoremap <Leader>f 1z=