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 nmap <Leader>q :nohl<CR>
  15
  16 " NERDTree {{{1
  17 " open/close NERDTree with \e
  18 nmap <Leader>e :NERDTreeToggle<CR>
  19 " <space> to open files/dirs
  20 let NERDTreeMapActivateNode='<space>'
  21 " open NERDTree if no files were selected
  22 autocmd vimenter * if !argc() | NERDTree | endif
  23 " close vim if only NERDTree is open
  24 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
  25
  26 " airline {{{1
  27 let g:airline#extensions#tabline#enabled = 1
  28
  29 " tabbing {{{1
  30 :nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
  31 :nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
  32 :nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
  33 :nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
  34
  35 " backup {{{1
  36 if has("vms")
  37   set nobackup          " do not keep a backup file, use versions instead
  38 else
  39   set backup            " keep a backup file
  40   set backupdir=$HOME/.vim/backupdir
  41 endif
  42
  43 " appearance {{{1
  44 set background=dark            " Dark background, d'uh!
  45 set number                     " show some linenumbers
  46 set showmatch                  " Show matching brackets.
  47 set showbreak=▒▒                  " show these chars for wrapped lines
  48 set list listchars=tab:»·,trail:· " show these chars for tabs and trailing spaces
  49
  50 " misc options {{{1
  51 set history=500                " keep 500 lines of command line history
  52 set ruler                      " show the cursor position all the time
  53 set confirm                    " Ask what to do when closing unsaved documents
  54 set showcmd                    " Show (partial) command in status line.
  55 set autowrite                  " Automatically save before commands like :next and :make
  56 "set hidden                    " Hide buffers when they are abandoned
  57 set splitright                 " split right when using :vsp
  58 set scrolloff=5                " keep at least n lines above/below
  59 set backspace=indent,eol,start " allow backspacing over everything in insert mode
  60
  61 set viminfo='100,<50,s10,h,n~/.vim/viminfo " viminfo defaults but save file in .vim
  62
  63 " tabs {{{1
  64 set softtabstop=4
  65 set shiftwidth=4
  66 set expandtab
  67
  68 " misc bindings {{{1
  69 " Don't use Ex mode, use Q for formatting
  70 map Q gq
  71
  72 " CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
  73 " so that you can undo CTRL-U after inserting a line break.
  74 inoremap <C-U> <C-G>u<C-U>
  75
  76 " Press `` to toggle insert and replace mode (no <Insert> key on Mac keyboard)
  77 imap `` <Insert>
  78
  79 " paste toggle {{{1
  80 nmap <F11> :set paste! paste?<CR>
  81 imap <F11> <C-o>:set paste!<CR>
  82 vmap <F11> <Esc>:set paste!<CR>gv
  83 set pastetoggle=<F11>
  84
  85 " mouse {{{1
  86 " In many terminal emulators the mouse works just fine, thus enable it.
  87 if has('mouse')
  88   "xterm mouse with middleclick paste
  89   nnoremap <MiddleMouse> i<MiddleMouse>
  90   vnoremap <MiddleMouse> s<MiddleMouse>
  91   set mouse=rnv
  92   "choose either one
  93   set ttymouse=xterm
  94   "set ttymouse=xterm2
  95 endif
  96
  97 " syntax {{{1
  98 " Switch syntax highlighting on, when the terminal has colors
  99 " Also switch on highlighting the last used search pattern.
 100 if &t_Co > 2 || has("gui_running")
 101   syntax on
 102 endif
 103
 104 " autocmd {{{1
 105 " Only do this part when compiled with support for autocommands.
 106 if has("autocmd")
 107   " Enable file type detection.
 108   " Use the default filetype settings, so that mail gets 'tw' set to 72,
 109   " 'cindent' is on in C files, etc.
 110   " Also load indent files, to automatically do language-dependent indenting.
 111   filetype plugin indent on
 112
 113   " Put these in an autocmd group, so that we can delete them easily.
 114   augroup vimrcEx
 115   au!
 116
 117   " For all text files set 'textwidth' to 78 characters.
 118   autocmd FileType text setlocal textwidth=78
 119
 120   " When editing a file, always jump to the last known cursor position.
 121   " Don't do it when the position is invalid or when inside an event handler
 122   " (happens when dropping a file on gvim).
 123   " Also don't do it when the mark is in the first line, that is the default
 124   " position when opening a file.
 125   " blacklist certain filetype, you can get a file type with :echo &ft
 126   let blacklist = ['gitcommit']
 127   autocmd BufReadPost *
 128     \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
 129     \   exe "normal! g`\"" |
 130     \ endif
 131
 132   augroup END
 133 else
 134   set autoindent                " always set autoindenting on
 135 endif " has("autocmd")
 136
 137 " DiffOrig {{{1
 138 " Convenient command to see the difference between the current buffer and the
 139 " file it was loaded from, thus the changes you made.
 140 " Only define it when not defined already.
 141 if !exists(":DiffOrig")
 142   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 143                   \ | wincmd p | diffthis
 144 endif
 145
 146 " fold {{{1
 147 set foldmethod=marker
 148 set foldlevelstart=99
 149 " space will toggle current fold in normal mode, if not in a fold, normal
 150 " behaviour
 151 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 152 vnoremap <Space> zf
 153 " save and restore folds
 154 autocmd BufWinLeave *.* mkview
 155 autocmd BufWinEnter *.* silent loadview
 156
 157 function! NextIndent(exclusive, fwd, lowerlevel, skipblanks) " {{{1
 158 " Jump to the next or previous line that has the same level or a lower
 159 " level of indentation than the current line.
 160 "
 161 " exclusive (bool): true: Motion is exclusive
 162 " false: Motion is inclusive
 163 " fwd (bool): true: Go to next line
 164 " false: Go to previous line
 165 " lowerlevel (bool): true: Go to line with lower indentation level
 166 " false: Go to line with the same indentation level
 167 " skipblanks (bool): true: Skip blank lines
 168 " false: Don't skip blank lines
 169   let line = line('.')
 170   let column = col('.')
 171   let lastline = line('$')
 172   let indent = indent(line)
 173   let stepvalue = a:fwd ? 1 : -1
 174   while (line > 0 && line <= lastline)
 175     let line = line + stepvalue
 176     if ( ! a:lowerlevel && indent(line) == indent ||
 177           \ a:lowerlevel && indent(line) < indent)
 178       if (! a:skipblanks || strlen(getline(line)) > 0)
 179         if (a:exclusive)
 180           let line = line - stepvalue
 181         endif
 182         exe line
 183         exe "normal " column . "|"
 184         return
 185       endif
 186     endif
 187   endwhile
 188 endfunction
 189
 190 " Moving back and forth between lines of same or lower indentation.
 191 nnoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 192 nnoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 193 nnoremap <silent> [L :call NextIndent(0, 0, 1, 1)<CR>
 194 nnoremap <silent> ]L :call NextIndent(0, 1, 1, 1)<CR>
 195 vnoremap <silent> [l <Esc>:call NextIndent(0, 0, 0, 1)<CR>m'gv''
 196 vnoremap <silent> ]l <Esc>:call NextIndent(0, 1, 0, 1)<CR>m'gv''
 197 vnoremap <silent> [L <Esc>:call NextIndent(0, 0, 1, 1)<CR>m'gv''
 198 vnoremap <silent> ]L <Esc>:call NextIndent(0, 1, 1, 1)<CR>m'gv''
 199 onoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 200 onoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 201 onoremap <silent> [L :call NextIndent(1, 0, 1, 1)<CR>
 202 onoremap <silent> ]L :call NextIndent(1, 1, 1, 1)<CR>
 203 " end of jump indent