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