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 nmap <C-J> <C-W>j
 132 nmap <C-K> <C-W>k
 133 nmap <C-H> <C-W>h
 134 nmap <C-L> <C-W>l
 135
 136 map <F1> :ls<CR>:b<space>
 137
 138 " using the mouse {{{1
 139 set mouse=rnv                   " list of flags for using the mouse
 140 set ttymouse=xterm              " type of mouse
 141
 142 "xterm mouse with middleclick paste
 143 nnoremap <MiddleMouse> i<MiddleMouse>
 144 vnoremap <MiddleMouse> s<MiddleMouse>
 145
 146 " messages and info {{{1
 147 set showcmd                     " Show (partial) command in status line.
 148 set ruler                       " show the cursor position all the time
 149 set confirm                     " Ask what to do when closing unsaved documents
 150
 151 " editing text {{{1
 152 set backspace=indent,eol,start  " allow backspacing over everything in insert mode
 153
 154 set showmatch                   " Show matching brackets.
 155
 156 set nojoinspaces                " don't use two spaces after '.' when joining a line
 157 set formatoptions+=j            " remove comment leader when joining lines
 158
 159 set nrformats=hex               " number formats recognized for CTRL-A and CTRL-X commands
 160
 161 " whether to use a popup menu for Insert mode completion
 162 set completeopt=longest,menuone,preview
 163
 164 " Indent if we're at the beginning of a line. Else, do completion.
 165 function! InsertTabWrapper()
 166   let col = col('.') - 1
 167   if !col || getline('.')[col - 1] !~ '\k'
 168     return "\<Tab>"
 169   else
 170     return "\<C-N>"
 171 endif
 172 endfunction
 173 inoremap <Tab> <C-R>=InsertTabWrapper()<CR>
 174 inoremap <S-Tab> <C-P>
 175
 176 " fix legacy vi inconsistency
 177 map Y y$
 178
 179 " allow repeat operator on visual
 180 vnoremap . :normal .<CR>
 181
 182 " add line without changing position or leaving mode
 183 map <Leader>o :set paste<CR>m`o<ESC>``:set nopaste<CR>
 184 map <Leader>O :set paste<CR>m`O<ESC>``:set nopaste<CR>
 185
 186 " Don't use Ex mode, use Q for formatting
 187 map Q gq
 188
 189 " allow undoing in insert-mode
 190 inoremap <C-U> <C-G>u<C-U>
 191 inoremap <C-W> <C-G>u<C-W>
 192
 193 " tabs and indent {{{1
 194 set shiftwidth=4                " number of spaces used for each step of (auto)indent
 195 set smarttab                    " a <Tab> in an indent inserts 'shiftwidth' spaces
 196 set softtabstop=4               " if non-zero, number of spaces to insert for a <Tab>
 197 set shiftround                  " round to 'shiftwidth' for "<<" and ">>"
 198 set expandtab                   " expand <Tab> to spaces in Insert mode
 199
 200 set cindent                     " use smart C indenting (see :h C-indenting)
 201 set cinoptions=l1,c4,(0,U1,w1,m1,j1,J1
 202
 203 set pastetoggle=<F11>           " key sequence to toggle paste mode
 204
 205 nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
 206 nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
 207 nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
 208 nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
 209
 210 " folding {{{1
 211 set foldmethod=marker           " folding type
 212 set foldlevelstart=0            " value for 'foldlevel' when starting to edit a file
 213
 214 " space will toggle current fold in normal mode
 215 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 216 " create folds around visual selection
 217 vnoremap <Space> zf
 218
 219 " save and restore folds
 220 set viewoptions=folds,cursor    " don't save local options
 221 autocmd BufWinLeave *.* mkview
 222 autocmd BufWinEnter *.* silent loadview
 223
 224 " reading and writing files {{{1
 225 set writebackup                 " write a backup file before overwriting a file
 226 set backup                      " keep a backup after owerwriting a file
 227 set backupdir=$XDG_CACHE_HOME/vim
 228
 229 set undofile                    " persistent undo history
 230 set undodir=$XDG_CACHE_HOME/vim
 231
 232 set autowrite                   " automatically write a file when leaving a modified buffer
 233
 234 " save with sudo
 235 cmap w!! w !sudo tee % > /dev/null
 236
 237 " the swap file {{{1
 238 set directory=$XDG_CACHE_HOME/vim,.,/var/tmp
 239
 240 " command line editing {{{1
 241 set history=500                 " how many command lines are remembered
 242 set wildmode=longest:full       " specifies how command line completion works
 243 set wildmenu                    " command-line completion shows a list of matches
 244
 245 " various {{{1
 246 set virtualedit=block           " let cursor move past last char in <C-V> mode
 247 set viminfo='100,<50,s10,h,n$XDG_CACHE_HOME/vim/viminfo " viminfo defaults but save file in .vim
 248
 249 set viewdir=$XDG_CACHE_HOME/vim
 250
 251 " plugins {{{1
 252 " airline {{{2
 253 let g:airline_detect_whitespace=2
 254 let g:airline_whitespace_symbol = 'Ξ'
 255 let g:airline_linecolumn_prefix = '␊ '
 256 let g:airline_left_sep = '▶'
 257 let g:airline_right_sep = '◀'
 258 let g:airline#extensions#tabline#enabled = 1
 259
 260 " Gundo {{{2
 261 nnoremap <F7> :GundoToggle<CR>
 262 " fugitive {{{2
 263 nmap <silent> <leader>dd :tab split \| Gdiff \| wincmd h<CR>
 264
 265 " NERDTree {{{2
 266 " open/close NERDTree with \e
 267 nmap <Leader>e :NERDTreeToggle<CR>
 268 nmap <F6> :NERDTreeToggle<CR>
 269 " <space> to open files/dirs
 270 let NERDTreeMapActivateNode='<space>'
 271 " close vim if only NERDTree is open
 272 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
 273
 274 " synastic {{{2
 275 let g:syntastic_enable_highlighting = 0
 276 let g:syntastic_error_symbol='E'
 277 let g:syntastic_style_error_symbol='S'
 278 let g:syntastic_warning_symbol='W'
 279 let g:syntastic_style_warning_symbol='S'
 280 let g:syntastic_always_populate_loc_list=1
 281 nmap <silent> <leader>y :SyntasticCheck<cr>
 282
 283 if ! &diff
 284    let g:syntastic_check_on_open=1
 285 endif
 286
 287 " tagbar {{{2
 288 map <F5> :TagbarToggle<cr>
 289 let g:tagbar_sort = 0
 290 let g:tagbar_compact = 1
 291 let g:tagbar_autoshowtag = 1
 292 let g:tagbar_width = 25
 293 let g:tagbar_iconchars = ['+', '-']
 294
 295 " YouCompleteMe {{{2
 296 let g:ycm_extra_conf_globlist = ['/mnt/data/src/*']
 297
 298 " vim-json {{{2
 299 let g:vim_json_syntax_conceal = 0
 300
 301 " vim-latex {{{2
 302 let g:tex_flavor='latex'
 303 let g:Tex_DefaultTargetFormat='pdf'
 304
 305 " functions {{{1
 306 " Convenient command to see the difference between the current buffer and the
 307 " file it was loaded from, thus the changes you made.
 308 " Only define it when not defined already.
 309 if !exists(":DiffOrig")
 310   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 311                   \ | wincmd p | diffthis
 312 endif