vimrc

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