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