vim/vimrc

   1 " My vimrc file.
   2 "
   3 " Author:   Samir Benmendil <samir.benmendil[at]gmail[dot]com>
   4 "
   5
   6 " use xdg
   7 set runtimepath=$XDG_CONFIG_HOME/vim,$VIMRUNTIME,$XDG_CONFIG_HOME/vim/after
   8
   9 " bundles {{{1
  10 filetype off
  11 set runtimepath+=$XDG_DATA_HOME/vim/vundle
  12 call vundle#rc('$XDG_DATA_HOME/vim')
  13
  14 Bundle 'gmarik/vundle'
  15
  16 Bundle 'bling/vim-airline'
  17 Bundle 'elzr/vim-json'
  18 Bundle 'ervandew/ag.git'
  19 Bundle 'http://git.code.sf.net/p/vim-latex/vim-latex'
  20 Bundle 'kien/ctrlp.vim'
  21 Bundle 'majutsushi/tagbar'
  22 Bundle 'scrooloose/nerdtree'
  23 Bundle 'scrooloose/syntastic'
  24 Bundle 'sjl/gundo.vim'
  25 Bundle 'tomtom/tcomment_vim'
  26 Bundle 'tpope/vim-fugitive'
  27 Bundle 'tpope/vim-surround'
  28 Bundle 'tpope/vim-unimpaired'
  29 Bundle 'valloric/youcompleteme'
  30 Bundle 'zhaocai/goldenview.vim'
  31
  32 Bundle 'ompugao/ros.vim'
  33 Bundle 'ompugao/ctrlp-ros'
  34
  35 Bundle 'derekwyatt/vim-fswitch'
  36 Bundle 'jalcine/cmake.vim'
  37
  38 filetype plugin indent on
  39
  40 " moving around, searching and patterns {{{1
  41 set incsearch           " show match for partly typed search command
  42 set ignorecase          " ignore case when using a search pattern
  43 set smartcase           " override 'ignorecase' when pattern has upper case characters
  44 set hlsearch                    " highlight all matches for the last used search pattern
  45
  46 " use leader-n to unhighlight search
  47 nmap <silent> <Leader>n :silent nohl<CR>
  48 " use leader-# to display the number of matches for the last search
  49 nmap <Leader># :%s:<C-R>/::gn<CR>
  50 " center cursor after search
  51 nnoremap n nzz
  52 " disable arrows
  53 inoremap <Up> <NOP>
  54 inoremap <Down> <NOP>
  55 inoremap <Left> <NOP>
  56 inoremap <Right> <NOP>
  57 noremap <Up> <NOP>
  58 noremap <Down> <NOP>
  59 noremap <Left> <NOP>
  60 noremap <Right> <NOP>
  61
  62 set nostartofline       " don't  move the cursor to the first non-blank char of a line
  63 set path=.,**           " current + subdirectory search for :find, :grep:, ...
  64
  65 " displaying text {{{1
  66 set scrolloff=5                 " number of screen lines to show around the cursor
  67 set nowrap                      " long lines wrap
  68 set linebreak                   " wrap long lines at a character in 'breakat'
  69 set showbreak=▒▒                " show these chars for wrapped lines
  70
  71 set lazyredraw                  " don't redraw while executing macros
  72
  73 set list                        " show chars defined in 'listchars'
  74 set listchars=tab:»·,trail:·    " list of strings used for list mode
  75
  76 set number                      " show the line number for each line
  77 set relativenumber              " show the relative line number for each line
  78 " toggle relativenumber
  79 nnoremap <silent> <Leader>u :exe "set relativenumber!"<CR>
  80
  81 if has("autocmd")
  82   " When editing a file, always jump to the last known cursor position.
  83   " Don't do it when the position is invalid or when inside an event handler
  84   " (happens when dropping a file on gvim).
  85   " Also don't do it when the mark is in the first line, that is the default
  86   " position when opening a file.
  87   " blacklist certain filetype, you can get a file type with :echo &ft
  88   let blacklist = ['gitcommit']
  89   autocmd BufReadPost *
  90     \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
  91     \   exe "normal! g`\"" |
  92     \ endif
  93 endif
  94
  95
  96 " syntax, highlighting and spelling {{{1
  97 set background=dark             " Dark background, d'uh!
  98 syntax on
  99
 100 set spelllang=en_gb             " list of accepted languages
 101 set dictionary=spell            " list of dictionary files for keyword completion
 102 " Spell Check http://tex.stackexchange.com/a/52932
 103 let b:myLang=0
 104 let g:myLangList=["en_gb","en_us","de","fr"]
 105
 106 function! ToggleSpell()
 107   execute "setlocal spell!"
 108   if (&spell)
 109     echo "setlocal spelllang=" g:myLangList[b:myLang]
 110   endif
 111 endfunction
 112 nnoremap <silent> <Leader>s :call ToggleSpell()<CR>
 113
 114 function! SwitchSpell()
 115   if (&spell)
 116     let b:myLang=b:myLang+1
 117     if b:myLang>=len(g:myLangList) | let b:myLang=0 | endif
 118   endif
 119   execute "setlocal spell spelllang=".get(g:myLangList, b:myLang)
 120   echo "setlocal spelllang=" g:myLangList[b:myLang]
 121 endfunction
 122 nnoremap <silent> <Leader>S :call SwitchSpell()<CR>
 123
 124 " fix spelling with first choice
 125 nnoremap <Leader>f 1z=
 126
 127 if has("autocmd")
 128     au Filetype *
 129         \ if &omnifunc == "" | setl omnifunc=syntaxcomplete#Complete | endif
 130 endif
 131
 132 " multiple windows {{{1
 133 set laststatus=2                " 0, 1 or 2; when to use a status line for the last window
 134
 135 set previewheight=20            " default height for the preview window
 136
 137 set splitright                  " a new window is put right of the current one
 138
 139 map <F1> :ls<CR>:b<space>
 140
 141 " using the mouse {{{1
 142 set mouse=rnv                   " list of flags for using the mouse
 143 set ttymouse=xterm              " type of mouse
 144
 145 "xterm mouse with middleclick paste
 146 nnoremap <MiddleMouse> i<MiddleMouse>
 147 vnoremap <MiddleMouse> s<MiddleMouse>
 148
 149 " messages and info {{{1
 150 set showcmd                     " Show (partial) command in status line.
 151 set ruler                       " show the cursor position all the time
 152 set confirm                     " Ask what to do when closing unsaved documents
 153 set shortmess=filnxtoOI         " don't show intro message
 154
 155 " editing text {{{1
 156 set backspace=indent,eol,start  " allow backspacing over everything in insert mode
 157
 158 set showmatch                   " Show matching brackets.
 159
 160 set nojoinspaces                " don't use two spaces after '.' when joining a line
 161 set formatoptions+=j            " remove comment leader when joining lines
 162
 163 set nrformats=hex               " number formats recognized for CTRL-A and CTRL-X commands
 164
 165 " whether to use a popup menu for Insert mode completion
 166 set completeopt=longest,menuone,preview
 167
 168 " Indent if we're at the beginning of a line. Else, do completion.
 169 function! InsertTabWrapper()
 170   let col = col('.') - 1
 171   if !col || getline('.')[col - 1] !~ '\k'
 172     return "\<Tab>"
 173   else
 174     return "\<C-N>"
 175 endif
 176 endfunction
 177 inoremap <Tab> <C-R>=InsertTabWrapper()<CR>
 178 inoremap <S-Tab> <C-P>
 179
 180 " fix legacy vi inconsistency
 181 map Y y$
 182
 183 " allow repeat operator on visual
 184 vnoremap . :normal .<CR>
 185
 186 " add line without changing position or leaving mode
 187 map <Leader>o :set paste<CR>m`o<ESC>``:set nopaste<CR>
 188 map <Leader>O :set paste<CR>m`O<ESC>``:set nopaste<CR>
 189
 190 " Don't use Ex mode, use Q for formatting
 191 map Q gq
 192
 193 " allow undoing in insert-mode
 194 inoremap <C-U> <C-G>u<C-U>
 195 inoremap <C-W> <C-G>u<C-W>
 196
 197 " tabs and indent {{{1
 198 set shiftwidth=4                " number of spaces used for each step of (auto)indent
 199 set smarttab                    " a <Tab> in an indent inserts 'shiftwidth' spaces
 200 set softtabstop=4               " if non-zero, number of spaces to insert for a <Tab>
 201 set shiftround                  " round to 'shiftwidth' for "<<" and ">>"
 202 set expandtab                   " expand <Tab> to spaces in Insert mode
 203
 204 set cindent                     " use smart C indenting (see :h C-indenting)
 205 set cinoptions=l1,c4,(0,U1,w1,m1,j1,J1
 206
 207 set pastetoggle=<F11>           " key sequence to toggle paste mode
 208
 209 nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
 210 nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
 211 nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
 212 nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
 213
 214 " folding {{{1
 215 set foldmethod=marker           " folding type
 216 set foldlevelstart=0            " value for 'foldlevel' when starting to edit a file
 217
 218 " space will toggle current fold in normal mode
 219 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 220 " create folds around visual selection
 221 vnoremap <Space> zf
 222
 223 " save and restore folds
 224 set viewoptions=folds,cursor    " don't save local options
 225 autocmd BufWinLeave *.* mkview
 226 autocmd BufWinEnter *.* silent loadview
 227
 228 " reading and writing files {{{1
 229 set writebackup                 " write a backup file before overwriting a file
 230 set backup                      " keep a backup after owerwriting a file
 231 set backupdir=$XDG_CACHE_HOME/vim
 232
 233 set undofile                    " persistent undo history
 234 set undodir=$XDG_CACHE_HOME/vim
 235
 236 set autowrite                   " automatically write a file when leaving a modified buffer
 237
 238 " save with sudo
 239 cmap w!! w !sudo tee % > /dev/null
 240
 241 " the swap file {{{1
 242 set directory=$XDG_CACHE_HOME/vim,.,/var/tmp
 243
 244 " command line editing {{{1
 245 set history=500                 " how many command lines are remembered
 246 set wildmode=longest:full       " specifies how command line completion works
 247 set wildmenu                    " command-line completion shows a list of matches
 248
 249 " various {{{1
 250 set virtualedit=block           " let cursor move past last char in <C-V> mode
 251 set viminfo='100,<50,s10,h,n$XDG_CACHE_HOME/vim/viminfo " viminfo defaults but save file in .vim
 252
 253 set viewdir=$XDG_CACHE_HOME/vim
 254
 255 " plugins {{{1
 256 " airline {{{2
 257 let g:airline_detect_whitespace=2
 258 let g:airline_whitespace_symbol = 'Ξ'
 259 let g:airline_linecolumn_prefix = '␊ '
 260 let g:airline_left_sep = '▶'
 261 let g:airline_right_sep = '◀'
 262 let g:airline#extensions#tabline#enabled = 1
 263
 264 " GoldenView {{{2
 265 let g:goldenview__enable_default_mapping = 0
 266 nmap <silent> <C-N>   <Plug>GoldenViewSplit
 267 nmap <silent> <C-L>   <Plug>GoldenViewNext
 268 nmap <silent> <C-H>   <Plug>GoldenViewPrevious
 269 nmap <silent> <C-M>   <Plug>GoldenViewSwitchMain
 270 nmap <silent> <C-S-M> <Plug>GoldenViewPrevious
 271
 272 " Gundo {{{2
 273 nnoremap <F7> :GundoToggle<CR>
 274 " fugitive {{{2
 275 nmap <silent> <leader>dd :tab split \| Gdiff \| wincmd h<CR>
 276
 277 " NERDTree {{{2
 278 " open/close NERDTree with \e
 279 nmap <Leader>e :NERDTreeToggle<CR>
 280 nmap <F6> :NERDTreeToggle<CR>
 281 " <space> to open files/dirs
 282 let NERDTreeMapActivateNode='<space>'
 283 " close vim if only NERDTree is open
 284 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
 285
 286 " synastic {{{2
 287 let g:syntastic_enable_highlighting = 0
 288 let g:syntastic_error_symbol='E'
 289 let g:syntastic_style_error_symbol='S'
 290 let g:syntastic_warning_symbol='W'
 291 let g:syntastic_style_warning_symbol='S'
 292 let g:syntastic_always_populate_loc_list=1
 293 nmap <silent> <leader>y :SyntasticCheck<cr>
 294
 295 if ! &diff
 296   let g:syntastic_check_on_open=1
 297 endif
 298
 299 " tagbar {{{2
 300 map <F5> :TagbarToggle<cr>
 301 let g:tagbar_sort = 0
 302 let g:tagbar_compact = 1
 303 let g:tagbar_autoshowtag = 1
 304 let g:tagbar_width = 25
 305 let g:tagbar_iconchars = ['+', '-']
 306
 307 " YouCompleteMe {{{2
 308 let g:ycm_extra_conf_globlist = ['/mnt/data/src/*']
 309
 310 " vim-json {{{2
 311 let g:vim_json_syntax_conceal = 0
 312
 313 " vim-latex {{{2
 314 let g:tex_flavor='latex'
 315 let g:Tex_DefaultTargetFormat='pdf'
 316
 317 " functions {{{1
 318 " Convenient command to see the difference between the current buffer and the
 319 " file it was loaded from, thus the changes you made.
 320 " Only define it when not defined already.
 321 if !exists(":DiffOrig")
 322   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 323                   \ | wincmd p | diffthis
 324 endif