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