vimrc

   1 " My vimrc file.
   2 "
   3 " Author:   Samir Benmendil <samir.benmendil[at]gmail[dot]com>
   4 "
   5
   6 filetype off
   7 set rtp+=~/.vim/bundle/vundle/
   8 call vundle#rc()
   9
  10 Bundle 'gmarik/vundle'
  11 Bundle 'wincent/Command-T'
  12 Bundle 'bling/vim-airline'
  13 Bundle 'ctrlp.vim'
  14 Bundle 'fugitive.vim'
  15 Bundle 'Gundo'
  16 Bundle 'The-NERD-tree'
  17 Bundle 'surround.vim'
  18 Bundle 'Syntastic'
  19 Bundle 'Tagbar'
  20 Bundle 'tComment'
  21 Bundle 'Valloric/YouCompleteMe'
  22 Bundle 'elzr/vim-json'
  23
  24 filetype plugin indent on
  25
  26 " moving around, searching and patterns {{{1
  27 set incsearch           " show match for partly typed search command
  28 set ignorecase          " ignore case when using a search pattern
  29 set smartcase           " override 'ignorecase' when pattern has upper case characters
  30 set hlsearch                    " highlight all matches for the last used search pattern
  31
  32 " use leader-n to unhighlight search
  33 nmap <silent> <Leader>n :silent nohl<CR>
  34 " use leader-# to display the number of matches for the last search
  35 nmap <Leader># :%s:<C-R>/::gn<CR>
  36 " center cursor after search
  37 nnoremap n nzz
  38 " disable arrows
  39 inoremap <Up> <NOP>
  40 inoremap <Down> <NOP>
  41 inoremap <Left> <NOP>
  42 inoremap <Right> <NOP>
  43 noremap <Up> <NOP>
  44 noremap <Down> <NOP>
  45 noremap <Left> <NOP>
  46 noremap <Right> <NOP>
  47
  48 set nostartofline       " don't  move the cursor to the first non-blank char of a line
  49 set path=.,**           " current + subdirectory search for :find, :grep:, ...
  50
  51 " displaying text {{{1
  52 set scrolloff=5                 " number of screen lines to show around the cursor
  53 set wrap                        " long lines wrap
  54 set linebreak                   " wrap long lines at a character in 'breakat'
  55 set showbreak=▒▒                " show these chars for wrapped lines
  56
  57 set lazyredraw                  " don't redraw while executing macros
  58
  59 set list                        " show chars defined in 'listchars'
  60 set listchars=tab:»·,trail:·    " list of strings used for list mode
  61
  62 set number                      " show the line number for each line
  63 set relativenumber              " show the relative line number for each line
  64 " toggle relativenumber
  65 nnoremap <silent> <Leader>u :exe "set relativenumber!"<CR>
  66
  67 if has("autocmd")
  68   " When editing a file, always jump to the last known cursor position.
  69   " Don't do it when the position is invalid or when inside an event handler
  70   " (happens when dropping a file on gvim).
  71   " Also don't do it when the mark is in the first line, that is the default
  72   " position when opening a file.
  73   " blacklist certain filetype, you can get a file type with :echo &ft
  74   let blacklist = ['gitcommit']
  75   autocmd BufReadPost *
  76     \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
  77     \   exe "normal! g`\"" |
  78     \ endif
  79 endif
  80
  81
  82 " syntax, highlighting and spelling {{{1
  83 set background=dark             " Dark background, d'uh!
  84 syntax on
  85
  86 set spelllang=en,de,fr          " list of accepted languages
  87 set dictionary=spell            " list of dictionary files for keyword completion
  88 " toggle spell-checking
  89 map <silent><F10> :set nospell!<CR>:set nospell?<CR>
  90
  91 if has("autocmd")
  92     au Filetype *
  93         \ if &omnifunc == "" | setl omnifunc=syntaxcomplete#Complete | endif
  94 endif
  95
  96 " multiple windows {{{1
  97 set laststatus=2                " 0, 1 or 2; when to use a status line for the last window
  98
  99 set previewheight=20            " default height for the preview window
 100
 101 set splitright                  " a new window is put right of the current one
 102
 103 nmap <C-J> <C-W>j
 104 nmap <C-K> <C-W>k
 105 nmap <C-H> <C-W>h
 106 nmap <C-L> <C-W>l
 107
 108 map <F1> :ls<CR>:b<space>
 109
 110 " using the mouse {{{1
 111 set mouse=rnv                   " list of flags for using the mouse
 112 set ttymouse=xterm              " type of mouse
 113
 114 "xterm mouse with middleclick paste
 115 nnoremap <MiddleMouse> i<MiddleMouse>
 116 vnoremap <MiddleMouse> s<MiddleMouse>
 117
 118 " messages and info {{{1
 119 set showcmd                     " Show (partial) command in status line.
 120 set ruler                       " show the cursor position all the time
 121 set confirm                     " Ask what to do when closing unsaved documents
 122
 123 " editing text {{{1
 124 set backspace=indent,eol,start  " allow backspacing over everything in insert mode
 125
 126 set showmatch                   " Show matching brackets.
 127
 128 set nojoinspaces                " don't use two spaces after '.' when joining a line
 129 set formatoptions+=j            " remove comment leader when joining lines
 130
 131 set nrformats=hex               " number formats recognized for CTRL-A and CTRL-X commands
 132
 133 " whether to use a popup menu for Insert mode completion
 134 set completeopt=longest,menuone,preview
 135
 136 " Indent if we're at the beginning of a line. Else, do completion.
 137 function! InsertTabWrapper()
 138   let col = col('.') - 1
 139   if !col || getline('.')[col - 1] !~ '\k'
 140     return "\<Tab>"
 141   else
 142     return "\<C-N>"
 143 endif
 144 endfunction
 145 inoremap <Tab> <C-R>=InsertTabWrapper()<CR>
 146 inoremap <S-Tab> <C-P>
 147
 148 " fix legacy vi inconsistency
 149 map Y y$
 150
 151 " allow repeat operator on visual
 152 vnoremap . :normal .<CR>
 153
 154 " add line without changing position or leaving mode
 155 map <Leader>o :set paste<CR>m`o<ESC>``:set nopaste<CR>
 156 map <Leader>O :set paste<CR>m`O<ESC>``:set nopaste<CR>
 157
 158 " Don't use Ex mode, use Q for formatting
 159 map Q gq
 160
 161 " allow undoing in insert-mode
 162 inoremap <C-U> <C-G>u<C-U>
 163 inoremap <C-W> <C-G>u<C-W>
 164
 165 " tabs and indent {{{1
 166 set shiftwidth=4                " number of spaces used for each step of (auto)indent
 167 set smarttab                    " a <Tab> in an indent inserts 'shiftwidth' spaces
 168 set softtabstop=4               " if non-zero, number of spaces to insert for a <Tab>
 169 set shiftround                  " round to 'shiftwidth' for "<<" and ">>"
 170 set expandtab                   " expand <Tab> to spaces in Insert mode
 171
 172 set cindent                     " use smart C indenting (see :h C-indenting)
 173 set cinoptions=l1,c4,(0,U1,w1,m1,j1,J1
 174
 175 set pastetoggle=<F11>           " key sequence to toggle paste mode
 176
 177 nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
 178 nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
 179 nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
 180 nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
 181
 182 " folding {{{1
 183 set foldmethod=marker           " folding type
 184 set foldlevelstart=99           " value for 'foldlevel' when starting to edit a file
 185
 186 " space will toggle current fold in normal mode
 187 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 188 " create folds around visual selection
 189 vnoremap <Space> zf
 190
 191 " save and restore folds
 192 autocmd BufWinLeave *.* mkview
 193 autocmd BufWinEnter *.* silent loadview
 194
 195 " reading and writing files {{{1
 196 set writebackup                 " write a backup file before overwriting a file
 197 set backup                      " keep a backup after owerwriting a file
 198 set backupdir=$HOME/.vim/backupdir
 199
 200 set undofile                    " persistent undo history
 201 set undodir=$HOME/.vim/backupdir
 202
 203 set autowrite                   " automatically write a file when leaving a modified buffer
 204
 205 " save with sudo
 206 cmap w!! w !sudo tee % > /dev/null
 207
 208 " command line editing {{{1
 209 set history=500                 " how many command lines are remembered
 210 set wildmode=longest:full       " specifies how command line completion works
 211 set wildmenu                    " command-line completion shows a list of matches
 212
 213 " various {{{1
 214 set virtualedit=block           " let cursor move past last char in <C-V> mode
 215 set viminfo='100,<50,s10,h,n~/.vim/viminfo " viminfo defaults but save file in .vim
 216
 217 " plugins {{{1
 218 " airline {{{2
 219 let g:airline_detect_whitespace=2
 220 let g:airline_whitespace_symbol = 'Ξ'
 221 let g:airline_linecolumn_prefix = '␊ '
 222 let g:airline_left_sep = '▶'
 223 let g:airline_right_sep = '◀'
 224 let g:airline#extensions#tabline#enabled = 1
 225
 226 " Gundo {{{2
 227 nnoremap <F7> :GundoToggle<CR>
 228 " fugitive {{{2
 229 nmap <silent> <leader>dd :tab split \| Gdiff \| wincmd h<CR>
 230
 231 " NERDTree {{{2
 232 " open/close NERDTree with \e
 233 nmap <Leader>e :NERDTreeToggle<CR>
 234 nmap <F6> :NERDTreeToggle<CR>
 235 " <space> to open files/dirs
 236 let NERDTreeMapActivateNode='<space>'
 237 " open NERDTree if no files were selected
 238 autocmd vimenter * if !argc() | NERDTree | endif
 239 " close vim if only NERDTree is open
 240 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
 241
 242 " synastic {{{2
 243 let g:syntastic_enable_highlighting = 0
 244 let g:syntastic_error_symbol='E'
 245 let g:syntastic_style_error_symbol='S'
 246 let g:syntastic_warning_symbol='W'
 247 let g:syntastic_style_warning_symbol='S'
 248 let g:syntastic_always_populate_loc_list=1
 249 nmap <silent> <leader>y :SyntasticCheck<cr>
 250
 251 if ! &diff
 252    let g:syntastic_check_on_open=1
 253 endif
 254
 255 " tagbar {{{2
 256 map <F5> :TagbarToggle<cr>
 257 let g:tagbar_sort = 0
 258 let g:tagbar_compact = 1
 259 let g:tagbar_autoshowtag = 1
 260 let g:tagbar_width = 25
 261 let g:tagbar_iconchars = ['+', '-']
 262
 263 " YouCompleteMe {{{2
 264 let g:ycm_extra_conf_globlist = ['/mnt/data/src/*']
 265
 266 " vim-json {{{2
 267 let g:vim_json_syntax_conceal = 0
 268
 269 " functions {{{1
 270 " Convenient command to see the difference between the current buffer and the
 271 " file it was loaded from, thus the changes you made.
 272 " Only define it when not defined already.
 273 if !exists(":DiffOrig")
 274   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 275                   \ | wincmd p | diffthis
 276 endif