vimrc

   1 " My vimrc file.
   2 "
   3 " Maintainer:   Samir Benmendil <samir.benmendil[at]gmail[dot]com>
   4 "
   5
   6 if v:progname =~? "evim"
   7   finish
   8 endif
   9
  10 " Use Vim settings, rather than Vi settings (much better!).
  11 " This must be first, because it changes other options as a side effect.
  12 set nocompatible
  13
  14 " pathogen.vim runtime path manipulation
  15 silent! call pathogen#infect()
  16
  17 " search {{{
  18 set incsearch
  19 set ignorecase
  20 set smartcase
  21 set hlsearch
  22 nmap <Leader>q :nohl<CR>
  23 " }}}
  24
  25 " NERDTree {{{
  26 " open/close NERDTree with \e
  27 nmap <Leader>e :NERDTreeToggle<CR>
  28 " <space> to open files/dirs
  29 let NERDTreeMapActivateNode='<space>'
  30 " open NERDTree if no files were selected
  31 autocmd vimenter * if !argc() | NERDTree | endif
  32 " close vim if only NERDTree is open
  33 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
  34 " }}}
  35
  36 " airline {{{
  37 let g:airline#extensions#tabline#enabled = 1
  38 " }}}
  39
  40 " tabbing {{{
  41 :nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
  42 :nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
  43 :nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
  44 :nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
  45 " }}}
  46
  47 " backup {{{
  48 if has("vms")
  49   set nobackup          " do not keep a backup file, use versions instead
  50 else
  51   set backup            " keep a backup file
  52   set backupdir=$HOME/.vim/backupdir
  53 endif
  54 " }}}
  55
  56 " appearance {{{
  57 set background=dark            " Dark background, d'uh!
  58 set number                     " show some linenumbers
  59 set showmatch                  " Show matching brackets.
  60 set showbreak=▒▒                  " show these chars for wrapped lines
  61 set list listchars=tab:»·,trail:· " show these chars for tabs and trailing spaces
  62 " }}}
  63
  64 " misc options {{{
  65 set history=500                " keep 500 lines of command line history
  66 set ruler                      " show the cursor position all the time
  67 set confirm                    " Ask what to do when closing unsaved documents
  68 set showcmd                    " Show (partial) command in status line.
  69 set autowrite                  " Automatically save before commands like :next and :make
  70 "set hidden                    " Hide buffers when they are abandoned
  71 set splitright                 " split right when using :vsp
  72 set scrolloff=5                " keep at least n lines above/below
  73 set backspace=indent,eol,start " allow backspacing over everything in insert mode
  74
  75 set viminfo='100,<50,s10,h,n~/.vim/viminfo " viminfo defaults but save file in .vim
  76 " }}}
  77
  78 " tabs {{{
  79 set softtabstop=4
  80 set shiftwidth=4
  81 set expandtab
  82 " }}}
  83
  84 " misc bindings {{{
  85 " Don't use Ex mode, use Q for formatting
  86 map Q gq
  87
  88 " CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
  89 " so that you can undo CTRL-U after inserting a line break.
  90 inoremap <C-U> <C-G>u<C-U>
  91
  92 " Press `` to toggle insert and replace mode (no <Insert> key on Mac keyboard)
  93 imap `` <Insert>
  94 " }}}
  95
  96 " paste toggle {{{
  97 nmap <F11> :set paste! paste?<CR>
  98 imap <F11> <C-o>:set paste!<CR>
  99 vmap <F11> <Esc>:set paste!<CR>gv
 100 set pastetoggle=<F11>
 101 " }}}
 102
 103 " mouse {{{
 104 " In many terminal emulators the mouse works just fine, thus enable it.
 105 if has('mouse')
 106   "xterm mouse with middleclick paste
 107   nnoremap <MiddleMouse> i<MiddleMouse>
 108   vnoremap <MiddleMouse> s<MiddleMouse>
 109   set mouse=rnv
 110   "choose either one
 111   set ttymouse=xterm
 112   "set ttymouse=xterm2
 113 endif
 114 " }}}
 115
 116 " syntax {{{
 117 " Switch syntax highlighting on, when the terminal has colors
 118 " Also switch on highlighting the last used search pattern.
 119 if &t_Co > 2 || has("gui_running")
 120   syntax on
 121 endif
 122 " }}}
 123
 124 " autocmd {{{
 125 " Only do this part when compiled with support for autocommands.
 126 if has("autocmd")
 127   " Enable file type detection.
 128   " Use the default filetype settings, so that mail gets 'tw' set to 72,
 129   " 'cindent' is on in C files, etc.
 130   " Also load indent files, to automatically do language-dependent indenting.
 131   filetype plugin indent on
 132
 133   " Put these in an autocmd group, so that we can delete them easily.
 134   augroup vimrcEx
 135   au!
 136
 137   " For all text files set 'textwidth' to 78 characters.
 138   autocmd FileType text setlocal textwidth=78
 139
 140   " When editing a file, always jump to the last known cursor position.
 141   " Don't do it when the position is invalid or when inside an event handler
 142   " (happens when dropping a file on gvim).
 143   " Also don't do it when the mark is in the first line, that is the default
 144   " position when opening a file.
 145   " blacklist certain filetype, you can get a file type with :echo &ft
 146   let blacklist = ['gitcommit']
 147   autocmd BufReadPost *
 148     \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
 149     \   exe "normal! g`\"" |
 150     \ endif
 151
 152   augroup END
 153 else
 154   set autoindent                " always set autoindenting on
 155 endif " has("autocmd") }}}
 156
 157 " DiffOrig {{{
 158 " Convenient command to see the difference between the current buffer and the
 159 " file it was loaded from, thus the changes you made.
 160 " Only define it when not defined already.
 161 if !exists(":DiffOrig")
 162   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 163                   \ | wincmd p | diffthis
 164 endif
 165 " }}}
 166
 167 " fold {{{
 168 set foldmethod=marker
 169 set foldlevelstart=99
 170 " space will toggle current fold in normal mode, if not in a fold, normal
 171 " behaviour
 172 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 173 vnoremap <Space> zf
 174 " save and restore folds
 175 autocmd BufWinLeave *.* mkview
 176 autocmd BufWinEnter *.* silent loadview
 177 " }}}
 178
 179 function! NextIndent(exclusive, fwd, lowerlevel, skipblanks) " {{{
 180 " Jump to the next or previous line that has the same level or a lower
 181 " level of indentation than the current line.
 182 "
 183 " exclusive (bool): true: Motion is exclusive
 184 " false: Motion is inclusive
 185 " fwd (bool): true: Go to next line
 186 " false: Go to previous line
 187 " lowerlevel (bool): true: Go to line with lower indentation level
 188 " false: Go to line with the same indentation level
 189 " skipblanks (bool): true: Skip blank lines
 190 " false: Don't skip blank lines
 191   let line = line('.')
 192   let column = col('.')
 193   let lastline = line('$')
 194   let indent = indent(line)
 195   let stepvalue = a:fwd ? 1 : -1
 196   while (line > 0 && line <= lastline)
 197     let line = line + stepvalue
 198     if ( ! a:lowerlevel && indent(line) == indent ||
 199           \ a:lowerlevel && indent(line) < indent)
 200       if (! a:skipblanks || strlen(getline(line)) > 0)
 201         if (a:exclusive)
 202           let line = line - stepvalue
 203         endif
 204         exe line
 205         exe "normal " column . "|"
 206         return
 207       endif
 208     endif
 209   endwhile
 210 endfunction
 211
 212 " Moving back and forth between lines of same or lower indentation.
 213 nnoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 214 nnoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 215 nnoremap <silent> [L :call NextIndent(0, 0, 1, 1)<CR>
 216 nnoremap <silent> ]L :call NextIndent(0, 1, 1, 1)<CR>
 217 vnoremap <silent> [l <Esc>:call NextIndent(0, 0, 0, 1)<CR>m'gv''
 218 vnoremap <silent> ]l <Esc>:call NextIndent(0, 1, 0, 1)<CR>m'gv''
 219 vnoremap <silent> [L <Esc>:call NextIndent(0, 0, 1, 1)<CR>m'gv''
 220 vnoremap <silent> ]L <Esc>:call NextIndent(0, 1, 1, 1)<CR>m'gv''
 221 onoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 222 onoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 223 onoremap <silent> [L :call NextIndent(1, 0, 1, 1)<CR>
 224 onoremap <silent> ]L :call NextIndent(1, 1, 1, 1)<CR>
 225 " end of jump indent }}}