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