vim/vimrc

   1 " My vimrc file.
   2 "
   3 " Author:   Samir Benmendil <samir.benmendil[at]gmail[dot]com>
   4 "
   5
   6 " bundles {{{1
   7 filetype off
   8 set runtimepath& " reset rtp
   9
  10 set runtimepath+=$XDG_DATA_HOME/vim/vundle
  11 call vundle#rc('$XDG_DATA_HOME/vim')
  12
  13 Bundle 'gmarik/vundle'
  14
  15 Bundle 'bling/vim-airline'
  16 Bundle 'elzr/vim-json'
  17 Bundle 'ervandew/ag.git'
  18 Bundle 'http://git.code.sf.net/p/vim-latex/vim-latex'
  19 Bundle 'kien/ctrlp.vim'
  20 Bundle 'majutsushi/tagbar'
  21 Bundle 'scrooloose/nerdtree'
  22 Bundle 'scrooloose/syntastic'
  23 Bundle 'sjl/gundo.vim'
  24 Bundle 'tomtom/tcomment_vim'
  25 Bundle 'tpope/vim-fugitive'
  26 Bundle 'tpope/vim-surround'
  27 Bundle 'tpope/vim-unimpaired'
  28 Bundle 'valloric/youcompleteme'
  29 "Bundle 'zhaocai/goldenview.vim'
  30
  31 Bundle 'ompugao/ros.vim'
  32 Bundle 'ompugao/ctrlp-ros'
  33
  34 Bundle 'derekwyatt/vim-fswitch'
  35 Bundle 'jalcine/cmake.vim'
  36
  37 " rtp + xdg {{{1
  38 " remove entries first
  39 set runtimepath -=$HOME/.vim
  40 set runtimepath -=$HOME/.vim/after
  41 set runtimepath -=$XDG_CONFIG_HOME/vim
  42 set runtimepath -=$XDG_CONFIG_HOME/vim/after
  43 " then add prepend and append them
  44 set runtimepath ^=$XDG_CONFIG_HOME/vim
  45 set runtimepath +=$XDG_CONFIG_HOME/vim/after
  46
  47 filetype plugin indent on
  48
  49 " moving around, searching and patterns {{{1
  50 set incsearch           " show match for partly typed search command
  51 set ignorecase          " ignore case when using a search pattern
  52 set smartcase           " override 'ignorecase' when pattern has upper case characters
  53 set hlsearch                    " highlight all matches for the last used search pattern
  54
  55 " use leader-n to unhighlight search
  56 nmap <silent> <Leader>n :silent nohl<CR>
  57 " use leader-# to display the number of matches for the last search
  58 nmap <Leader># :%s:<C-R>/::gn<CR>
  59 " center cursor after search
  60 nnoremap n nzz
  61 " disable arrows
  62 inoremap <Up> <NOP>
  63 inoremap <Down> <NOP>
  64 inoremap <Left> <NOP>
  65 inoremap <Right> <NOP>
  66 noremap <Up> <NOP>
  67 noremap <Down> <NOP>
  68 noremap <Left> <NOP>
  69 noremap <Right> <NOP>
  70
  71 set nostartofline       " don't  move the cursor to the first non-blank char of a line
  72 set path=.,include/,../include/,/usr/include/c++/*,/opt/ros/hydro/include
  73
  74 " displaying text {{{1
  75 set scrolloff=5                 " number of screen lines to show around the cursor
  76 set nowrap                      " long lines wrap
  77 set linebreak                   " wrap long lines at a character in 'breakat'
  78 set showbreak=▒▒                " show these chars for wrapped lines
  79
  80 set lazyredraw                  " don't redraw while executing macros
  81
  82 set list                        " show chars defined in 'listchars'
  83 set listchars=tab:»·,trail:·    " list of strings used for list mode
  84
  85 set number                      " show the line number for each line
  86 set relativenumber              " show the relative line number for each line
  87 " toggle relativenumber
  88 nnoremap <silent> <Leader>u :exe "set relativenumber!"<CR>
  89
  90 if has("autocmd")
  91   " When editing a file, always jump to the last known cursor position.
  92   " Don't do it when the position is invalid or when inside an event handler
  93   " (happens when dropping a file on gvim).
  94   " Also don't do it when the mark is in the first line, that is the default
  95   " position when opening a file.
  96   " blacklist certain filetype, you can get a file type with :echo &ft
  97   let blacklist = ['gitcommit']
  98   autocmd BufReadPost *
  99     \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
 100     \   exe "normal! g`\"" |
 101     \ endif
 102 endif
 103
 104
 105 " syntax, highlighting and spelling {{{1
 106 set background=dark             " Dark background, d'uh!
 107 syntax on
 108
 109 set spelllang=en_gb             " list of accepted languages
 110 set dictionary=spell            " list of dictionary files for keyword completion
 111 " Spell Check http://tex.stackexchange.com/a/52932
 112 let b:myLang=0
 113 let g:myLangList=["en_gb","en_us","de","fr"]
 114
 115 function! ToggleSpell()
 116   execute "setlocal spell!"
 117   if (&spell)
 118     echo "setlocal spelllang=" g:myLangList[b:myLang]
 119   endif
 120 endfunction
 121 nnoremap <silent> <Leader>s :call ToggleSpell()<CR>
 122
 123 function! SwitchSpell()
 124   if (&spell)
 125     let b:myLang=b:myLang+1
 126     if b:myLang>=len(g:myLangList) | let b:myLang=0 | endif
 127   endif
 128   execute "setlocal spell spelllang=".get(g:myLangList, b:myLang)
 129   echo "setlocal spelllang=" g:myLangList[b:myLang]
 130 endfunction
 131 nnoremap <silent> <Leader>S :call SwitchSpell()<CR>
 132
 133 " fix spelling with first choice
 134 nnoremap <Leader>f 1z=
 135
 136 if has("autocmd")
 137     au Filetype *
 138         \ if &omnifunc == "" | setl omnifunc=syntaxcomplete#Complete | endif
 139 endif
 140
 141 " multiple windows {{{1
 142 set laststatus=2                " 0, 1 or 2; when to use a status line for the last window
 143
 144 set previewheight=20            " default height for the preview window
 145
 146 set splitright                  " a new window is put right of the current one
 147
 148 map <F1> :ls<CR>:b<space>
 149
 150 nmap <C-L> <C-W>w
 151 nmap <C-H> <C-W>W
 152
 153 " using the mouse {{{1
 154 set mouse=rnv                   " list of flags for using the mouse
 155 set ttymouse=xterm              " type of mouse
 156
 157 "xterm mouse with middleclick paste
 158 nnoremap <MiddleMouse> i<MiddleMouse>
 159 vnoremap <MiddleMouse> s<MiddleMouse>
 160
 161 " messages and info {{{1
 162 set showcmd                     " Show (partial) command in status line.
 163 set ruler                       " show the cursor position all the time
 164 set confirm                     " Ask what to do when closing unsaved documents
 165 set shortmess=filnxtoOI         " don't show intro message
 166
 167 " editing text {{{1
 168 set backspace=indent,eol,start  " allow backspacing over everything in insert mode
 169
 170 set showmatch                   " Show matching brackets.
 171
 172 set nojoinspaces                " don't use two spaces after '.' when joining a line
 173 set formatoptions+=j            " remove comment leader when joining lines
 174
 175 set nrformats=hex               " number formats recognized for CTRL-A and CTRL-X commands
 176
 177 " whether to use a popup menu for Insert mode completion
 178 set completeopt=longest,menuone,preview
 179
 180 " Indent if we're at the beginning of a line. Else, do completion.
 181 function! InsertTabWrapper()
 182   let col = col('.') - 1
 183   if !col || getline('.')[col - 1] !~ '\k'
 184     return "\<Tab>"
 185   else
 186     return "\<C-N>"
 187 endif
 188 endfunction
 189 inoremap <Tab> <C-R>=InsertTabWrapper()<CR>
 190 inoremap <S-Tab> <C-P>
 191
 192 " fix legacy vi inconsistency
 193 map Y y$
 194
 195 " allow repeat operator on visual
 196 vnoremap . :normal .<CR>
 197
 198 " add line without changing position or leaving mode
 199 map <Leader>o :set paste<CR>m`o<ESC>``:set nopaste<CR>
 200 map <Leader>O :set paste<CR>m`O<ESC>``:set nopaste<CR>
 201
 202 " Don't use Ex mode, use Q for formatting
 203 map Q gq
 204
 205 " allow undoing in insert-mode
 206 inoremap <C-U> <C-G>u<C-U>
 207 inoremap <C-W> <C-G>u<C-W>
 208
 209 " tabs and indent {{{1
 210 set shiftwidth=4                " number of spaces used for each step of (auto)indent
 211 set smarttab                    " a <Tab> in an indent inserts 'shiftwidth' spaces
 212 set softtabstop=4               " if non-zero, number of spaces to insert for a <Tab>
 213 set shiftround                  " round to 'shiftwidth' for "<<" and ">>"
 214 set expandtab                   " expand <Tab> to spaces in Insert mode
 215
 216 set cindent                     " use smart C indenting (see :h C-indenting)
 217 set cinoptions=l1,c4,(0,U1,w1,m1,j1,J1
 218
 219 set pastetoggle=<F11>           " key sequence to toggle paste mode
 220
 221 nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
 222 nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
 223 nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
 224 nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
 225
 226 " folding {{{1
 227 set foldmethod=marker           " folding type
 228 set foldlevelstart=0            " value for 'foldlevel' when starting to edit a file
 229
 230 " space will toggle current fold in normal mode
 231 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 232 " create folds around visual selection
 233 vnoremap <Space> zf
 234
 235 " save and restore folds
 236 set viewoptions=folds,cursor    " don't save local options
 237 autocmd BufWinLeave *.* mkview
 238 autocmd BufWinEnter *.* silent loadview
 239
 240 " reading and writing files {{{1
 241 set writebackup                 " write a backup file before overwriting a file
 242 set backup                      " keep a backup after owerwriting a file
 243 set backupdir=$XDG_CACHE_HOME/vim
 244
 245 set undofile                    " persistent undo history
 246 set undodir=$XDG_CACHE_HOME/vim
 247
 248 set autowrite                   " automatically write a file when leaving a modified buffer
 249
 250 " save with sudo
 251 cmap w!! w !sudo tee % > /dev/null
 252
 253 " the swap file {{{1
 254 set directory=$XDG_CACHE_HOME/vim,.,/var/tmp
 255
 256 " command line editing {{{1
 257 set history=500                 " how many command lines are remembered
 258 set wildmode=longest:full       " specifies how command line completion works
 259 set wildmenu                    " command-line completion shows a list of matches
 260
 261 " various {{{1
 262 set virtualedit=block           " let cursor move past last char in <C-V> mode
 263 set viminfo='100,<50,s10,h,n$XDG_CACHE_HOME/vim/viminfo " viminfo defaults but save file in .vim
 264
 265 set viewdir=$XDG_CACHE_HOME/vim
 266
 267 " plugins {{{1
 268 " airline {{{2
 269 let g:airline_detect_whitespace=2
 270 let g:airline_whitespace_symbol = 'Ξ'
 271 let g:airline_linecolumn_prefix = '␊ '
 272 let g:airline_left_sep = '▶'
 273 let g:airline_right_sep = '◀'
 274 let g:airline#extensions#tabline#enabled = 1
 275
 276 " GoldenView {{{2
 277 "let g:goldenview__enable_default_mapping = 0
 278 "nmap <silent> <C-N>   <Plug>GoldenViewSplit
 279 "nmap <silent> <C-L>   <Plug>GoldenViewNext
 280 "nmap <silent> <C-H>   <Plug>GoldenViewPrevious
 281 "nmap <silent> <C-M>   <Plug>GoldenViewSwitchMain
 282 "nmap <silent> <C-S-M> <Plug>GoldenViewPrevious
 283
 284 " Gundo {{{2
 285 nnoremap <F7> :GundoToggle<CR>
 286 " fugitive {{{2
 287 nmap <silent> <leader>dd :tab split \| Gdiff \| wincmd h<CR>
 288 " delete fugitive buffers when closed
 289 autocmd BufReadPost fugitive://* set bufhidden=delete
 290
 291 " NERDTree {{{2
 292 " open/close NERDTree with \e
 293 nmap <Leader>e :NERDTreeToggle<CR>
 294 nmap <F6> :NERDTreeToggle<CR>
 295 " <space> to open files/dirs
 296 let NERDTreeMapActivateNode='<space>'
 297 " close vim if only NERDTree is open
 298 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
 299
 300 " synastic {{{2
 301 let g:syntastic_enable_highlighting = 0
 302 let g:syntastic_error_symbol='E'
 303 let g:syntastic_style_error_symbol='S'
 304 let g:syntastic_warning_symbol='W'
 305 let g:syntastic_style_warning_symbol='S'
 306 let g:syntastic_always_populate_loc_list=1
 307 nmap <silent> <leader>y :SyntasticCheck<cr>
 308
 309 if ! &diff
 310   let g:syntastic_check_on_open=1
 311 endif
 312
 313 " tagbar {{{2
 314 map <F5> :TagbarToggle<cr>
 315 let g:tagbar_sort = 0
 316 let g:tagbar_compact = 1
 317 let g:tagbar_autoshowtag = 1
 318 let g:tagbar_width = 25
 319 let g:tagbar_iconchars = ['+', '-']
 320
 321 " YouCompleteMe {{{2
 322 let g:ycm_extra_conf_globlist = ['~/src/*']
 323
 324 " vim-json {{{2
 325 let g:vim_json_syntax_conceal = 0
 326
 327 " vim-latex {{{2
 328 let g:tex_flavor='latex'
 329 let g:Tex_DefaultTargetFormat='pdf'
 330
 331 " functions {{{1
 332 " auto source vimrc when saved
 333 autocmd bufwritepost vimrc source $MYVIMRC
 334 nmap <leader>v :tabedit $MYVIMRC<CR>
 335
 336 " Convenient command to see the difference between the current buffer and the
 337 " file it was loaded from, thus the changes you made.
 338 " Only define it when not defined already.
 339 if !exists(":DiffOrig")
 340   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 341                   \ | wincmd p | diffthis
 342 endif