vimrc

   1 " My vimrc file.
   2 "
   3 " Author:   Samir Benmendil <samir.benmendil[at]gmail[dot]com>
   4 "
   5
   6 " pathogen.vim runtime path manipulation
   7 silent! call pathogen#infect()
   8
   9 " search {{{1
  10 set incsearch
  11 set ignorecase
  12 set smartcase
  13 set hlsearch
  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
  19 " NERDTree {{{1
  20 " open/close NERDTree with \e
  21 nmap <Leader>e :NERDTreeToggle<CR>
  22 " <space> to open files/dirs
  23 let NERDTreeMapActivateNode='<space>'
  24 " open NERDTree if no files were selected
  25 autocmd vimenter * if !argc() | NERDTree | endif
  26 " close vim if only NERDTree is open
  27 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
  28
  29 " airline {{{1
  30 let g:airline#extensions#tabline#enabled = 1
  31
  32 " tabbing {{{1
  33 :nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
  34 :nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
  35 :nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
  36 :nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
  37
  38 " backup {{{1
  39 if has("vms")
  40   set nobackup          " do not keep a backup file, use versions instead
  41 else
  42   set backup            " keep a backup file
  43   set backupdir=$HOME/.vim/backupdir
  44 endif
  45
  46 " appearance {{{1
  47 set background=dark            " Dark background, d'uh!
  48 set number                     " show some linenumbers
  49 set showmatch                  " Show matching brackets.
  50 set showbreak=▒▒                  " show these chars for wrapped lines
  51 set list listchars=tab:»·,trail:· " show these chars for tabs and trailing spaces
  52
  53 " misc options {{{1
  54 set history=500                " keep 500 lines of command line history
  55 set ruler                      " show the cursor position all the time
  56 set confirm                    " Ask what to do when closing unsaved documents
  57 set showcmd                    " Show (partial) command in status line.
  58 set autowrite                  " Automatically save before commands like :next and :make
  59 "set hidden                    " Hide buffers when they are abandoned
  60 set splitright                 " split right when using :vsp
  61 set scrolloff=5                " keep at least n lines above/below
  62 set backspace=indent,eol,start " allow backspacing over everything in insert mode
  63
  64 set viminfo='100,<50,s10,h,n~/.vim/viminfo " viminfo defaults but save file in .vim
  65
  66 " tabs {{{1
  67 set softtabstop=4
  68 set shiftwidth=4
  69 set expandtab
  70
  71 " misc bindings {{{1
  72 " Don't use Ex mode, use Q for formatting
  73 map Q gq
  74
  75 " CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
  76 " so that you can undo CTRL-U after inserting a line break.
  77 inoremap <C-U> <C-G>u<C-U>
  78
  79 " Press `` to toggle insert and replace mode (no <Insert> key on Mac keyboard)
  80 imap `` <Insert>
  81
  82 " paste toggle {{{1
  83 nmap <F11> :set paste! paste?<CR>
  84 imap <F11> <C-o>:set paste!<CR>
  85 vmap <F11> <Esc>:set paste!<CR>gv
  86 set pastetoggle=<F11>
  87
  88 " mouse {{{1
  89 " In many terminal emulators the mouse works just fine, thus enable it.
  90 if has('mouse')
  91   "xterm mouse with middleclick paste
  92   nnoremap <MiddleMouse> i<MiddleMouse>
  93   vnoremap <MiddleMouse> s<MiddleMouse>
  94   set mouse=rnv
  95   "choose either one
  96   set ttymouse=xterm
  97   "set ttymouse=xterm2
  98 endif
  99
 100 " syntax {{{1
 101 " Switch syntax highlighting on, when the terminal has colors
 102 " Also switch on highlighting the last used search pattern.
 103 if &t_Co > 2 || has("gui_running")
 104   syntax on
 105 endif
 106
 107 " autocmd {{{1
 108 " Only do this part when compiled with support for autocommands.
 109 if has("autocmd")
 110   " Enable file type detection.
 111   " Use the default filetype settings, so that mail gets 'tw' set to 72,
 112   " 'cindent' is on in C files, etc.
 113   " Also load indent files, to automatically do language-dependent indenting.
 114   filetype plugin indent on
 115
 116   " Put these in an autocmd group, so that we can delete them easily.
 117   augroup vimrcEx
 118   au!
 119
 120   " For all text files set 'textwidth' to 78 characters.
 121   autocmd FileType text setlocal textwidth=78
 122
 123   " When editing a file, always jump to the last known cursor position.
 124   " Don't do it when the position is invalid or when inside an event handler
 125   " (happens when dropping a file on gvim).
 126   " Also don't do it when the mark is in the first line, that is the default
 127   " position when opening a file.
 128   " blacklist certain filetype, you can get a file type with :echo &ft
 129   let blacklist = ['gitcommit']
 130   autocmd BufReadPost *
 131     \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
 132     \   exe "normal! g`\"" |
 133     \ endif
 134
 135   augroup END
 136 else
 137   set autoindent                " always set autoindenting on
 138 endif " has("autocmd")
 139
 140 " DiffOrig {{{1
 141 " Convenient command to see the difference between the current buffer and the
 142 " file it was loaded from, thus the changes you made.
 143 " Only define it when not defined already.
 144 if !exists(":DiffOrig")
 145   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 146                   \ | wincmd p | diffthis
 147 endif
 148
 149 " fold {{{1
 150 set foldmethod=marker
 151 set foldlevelstart=99
 152 " space will toggle current fold in normal mode, if not in a fold, normal
 153 " behaviour
 154 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 155 vnoremap <Space> zf
 156 " save and restore folds
 157 autocmd BufWinLeave *.* mkview
 158 autocmd BufWinEnter *.* silent loadview
 159
 160 function! NextIndent(exclusive, fwd, lowerlevel, skipblanks) " {{{1
 161 " Jump to the next or previous line that has the same level or a lower
 162 " level of indentation than the current line.
 163 "
 164 " exclusive (bool): true: Motion is exclusive
 165 " false: Motion is inclusive
 166 " fwd (bool): true: Go to next line
 167 " false: Go to previous line
 168 " lowerlevel (bool): true: Go to line with lower indentation level
 169 " false: Go to line with the same indentation level
 170 " skipblanks (bool): true: Skip blank lines
 171 " false: Don't skip blank lines
 172   let line = line('.')
 173   let column = col('.')
 174   let lastline = line('$')
 175   let indent = indent(line)
 176   let stepvalue = a:fwd ? 1 : -1
 177   while (line > 0 && line <= lastline)
 178     let line = line + stepvalue
 179     if ( ! a:lowerlevel && indent(line) == indent ||
 180           \ a:lowerlevel && indent(line) < indent)
 181       if (! a:skipblanks || strlen(getline(line)) > 0)
 182         if (a:exclusive)
 183           let line = line - stepvalue
 184         endif
 185         exe line
 186         exe "normal " column . "|"
 187         return
 188       endif
 189     endif
 190   endwhile
 191 endfunction
 192
 193 " Moving back and forth between lines of same or lower indentation.
 194 nnoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 195 nnoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 196 nnoremap <silent> [L :call NextIndent(0, 0, 1, 1)<CR>
 197 nnoremap <silent> ]L :call NextIndent(0, 1, 1, 1)<CR>
 198 vnoremap <silent> [l <Esc>:call NextIndent(0, 0, 0, 1)<CR>m'gv''
 199 vnoremap <silent> ]l <Esc>:call NextIndent(0, 1, 0, 1)<CR>m'gv''
 200 vnoremap <silent> [L <Esc>:call NextIndent(0, 0, 1, 1)<CR>m'gv''
 201 vnoremap <silent> ]L <Esc>:call NextIndent(0, 1, 1, 1)<CR>m'gv''
 202 onoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 203 onoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 204 onoremap <silent> [L :call NextIndent(1, 0, 1, 1)<CR>
 205 onoremap <silent> ]L :call NextIndent(1, 1, 1, 1)<CR>
 206 " end of jump indent