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 " indent {{{1
  26 set expandtab           " expand <Tab> to spaces in Insert mode
  27 set smarttab            " a <Tab> in an indent inserts 'shiftwidth' spaces
  28 set softtabstop=4       " if non-zero, number of spaces to insert for a <Tab>
  29 set shiftwidth=4        " number of spaces used for each step of (auto)indent
  30 set shiftround          " round to 'shiftwidth' for "<<" and ">>"
  31
  32 set cindent             " use smart C indenting (see :h C-indenting)
  33 set cinoptions=l1,c4,(0,U1,w1,m1,j1,J1
  34
  35 :nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
  36 :nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
  37 :nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
  38 :nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
  39
  40 " backup/undo {{{1
  41 set backup      " keep a backup file
  42 set backupdir=$HOME/.vim/backupdir
  43
  44 set undofile    " persistent undo history
  45 set undodir=$HOME/.vim/backupdir
  46
  47 " NERDTree {{{1
  48 " open/close NERDTree with \e
  49 nmap <Leader>e :NERDTreeToggle<CR>
  50 " <space> to open files/dirs
  51 let NERDTreeMapActivateNode='<space>'
  52 " open NERDTree if no files were selected
  53 autocmd vimenter * if !argc() | NERDTree | endif
  54 " close vim if only NERDTree is open
  55 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
  56
  57 " airline {{{1
  58 let g:airline#extensions#tabline#enabled = 1
  59
  60 " appearance {{{1
  61 set background=dark            " Dark background, d'uh!
  62 set number                     " show some linenumbers
  63 set showmatch                  " Show matching brackets.
  64 set list listchars=tab:»·,trail:· " show these chars for tabs and trailing spaces
  65
  66 " misc options {{{1
  67 set history=500                " keep 500 lines of command line history
  68 set ruler                      " show the cursor position all the time
  69 set confirm                    " Ask what to do when closing unsaved documents
  70 set showcmd                    " Show (partial) command in status line.
  71 set autowrite                  " Automatically save before commands like :next and :make
  72 "set hidden                    " Hide buffers when they are abandoned
  73 set splitright                 " split right when using :vsp
  74 set scrolloff=5                " keep at least n lines above/below
  75
  76 set viminfo='100,<50,s10,h,n~/.vim/viminfo " viminfo defaults but save file in .vim
  77
  78
  79 " misc bindings {{{1
  80 " Don't use Ex mode, use Q for formatting
  81 map Q gq
  82
  83 " CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
  84 " so that you can undo CTRL-U after inserting a line break.
  85 inoremap <C-U> <C-G>u<C-U>
  86
  87 " Press `` to toggle insert and replace mode (no <Insert> key on Mac keyboard)
  88 imap `` <Insert>
  89
  90 " paste toggle {{{1
  91 nmap <F11> :set paste! paste?<CR>
  92 imap <F11> <C-o>:set paste!<CR>
  93 vmap <F11> <Esc>:set paste!<CR>gv
  94 set pastetoggle=<F11>
  95
  96 " mouse {{{1
  97 " In many terminal emulators the mouse works just fine, thus enable it.
  98 if has('mouse')
  99   "xterm mouse with middleclick paste
 100   nnoremap <MiddleMouse> i<MiddleMouse>
 101   vnoremap <MiddleMouse> s<MiddleMouse>
 102   set mouse=rnv
 103   "choose either one
 104   set ttymouse=xterm
 105   "set ttymouse=xterm2
 106 endif
 107
 108 " syntax {{{1
 109 " Switch syntax highlighting on, when the terminal has colors
 110 " Also switch on highlighting the last used search pattern.
 111 if &t_Co > 2 || has("gui_running")
 112   syntax on
 113 endif
 114
 115 " autocmd {{{1
 116 " Only do this part when compiled with support for autocommands.
 117 if has("autocmd")
 118   " Enable file type detection.
 119   " Use the default filetype settings, so that mail gets 'tw' set to 72,
 120   " 'cindent' is on in C files, etc.
 121   " Also load indent files, to automatically do language-dependent indenting.
 122   filetype plugin indent on
 123
 124   " Put these in an autocmd group, so that we can delete them easily.
 125   augroup vimrcEx
 126   au!
 127
 128   " For all text files set 'textwidth' to 78 characters.
 129   autocmd FileType text setlocal textwidth=78
 130
 131   " When editing a file, always jump to the last known cursor position.
 132   " Don't do it when the position is invalid or when inside an event handler
 133   " (happens when dropping a file on gvim).
 134   " Also don't do it when the mark is in the first line, that is the default
 135   " position when opening a file.
 136   " blacklist certain filetype, you can get a file type with :echo &ft
 137   let blacklist = ['gitcommit']
 138   autocmd BufReadPost *
 139     \ if index(blacklist, &ft) < 0 && line("'\"") > 1 && line("'\"") <= line("$") |
 140     \   exe "normal! g`\"" |
 141     \ endif
 142
 143   augroup END
 144 else
 145   set autoindent                " always set autoindenting on
 146 endif " has("autocmd")
 147
 148 " DiffOrig {{{1
 149 " Convenient command to see the difference between the current buffer and the
 150 " file it was loaded from, thus the changes you made.
 151 " Only define it when not defined already.
 152 if !exists(":DiffOrig")
 153   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 154                   \ | wincmd p | diffthis
 155 endif
 156
 157 " fold {{{1
 158 set foldmethod=marker
 159 set foldlevelstart=99
 160 " space will toggle current fold in normal mode, if not in a fold, normal
 161 " behaviour
 162 nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
 163 vnoremap <Space> zf
 164 " save and restore folds
 165 autocmd BufWinLeave *.* mkview
 166 autocmd BufWinEnter *.* silent loadview
 167
 168 function! NextIndent(exclusive, fwd, lowerlevel, skipblanks) " {{{1
 169 " Jump to the next or previous line that has the same level or a lower
 170 " level of indentation than the current line.
 171 "
 172 " exclusive (bool): true: Motion is exclusive
 173 " false: Motion is inclusive
 174 " fwd (bool): true: Go to next line
 175 " false: Go to previous line
 176 " lowerlevel (bool): true: Go to line with lower indentation level
 177 " false: Go to line with the same indentation level
 178 " skipblanks (bool): true: Skip blank lines
 179 " false: Don't skip blank lines
 180   let line = line('.')
 181   let column = col('.')
 182   let lastline = line('$')
 183   let indent = indent(line)
 184   let stepvalue = a:fwd ? 1 : -1
 185   while (line > 0 && line <= lastline)
 186     let line = line + stepvalue
 187     if ( ! a:lowerlevel && indent(line) == indent ||
 188           \ a:lowerlevel && indent(line) < indent)
 189       if (! a:skipblanks || strlen(getline(line)) > 0)
 190         if (a:exclusive)
 191           let line = line - stepvalue
 192         endif
 193         exe line
 194         exe "normal " column . "|"
 195         return
 196       endif
 197     endif
 198   endwhile
 199 endfunction
 200
 201 " Moving back and forth between lines of same or lower indentation.
 202 nnoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 203 nnoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 204 nnoremap <silent> [L :call NextIndent(0, 0, 1, 1)<CR>
 205 nnoremap <silent> ]L :call NextIndent(0, 1, 1, 1)<CR>
 206 vnoremap <silent> [l <Esc>:call NextIndent(0, 0, 0, 1)<CR>m'gv''
 207 vnoremap <silent> ]l <Esc>:call NextIndent(0, 1, 0, 1)<CR>m'gv''
 208 vnoremap <silent> [L <Esc>:call NextIndent(0, 0, 1, 1)<CR>m'gv''
 209 vnoremap <silent> ]L <Esc>:call NextIndent(0, 1, 1, 1)<CR>m'gv''
 210 onoremap <silent> [l :call NextIndent(0, 0, 0, 1)<CR>
 211 onoremap <silent> ]l :call NextIndent(0, 1, 0, 1)<CR>
 212 onoremap <silent> [L :call NextIndent(1, 0, 1, 1)<CR>
 213 onoremap <silent> ]L :call NextIndent(1, 1, 1, 1)<CR>
 214 " end of jump indent