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