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