persistent undo history

[dotfiles.git] / vimrc

diff --git a/vimrc b/vimrc
index 3170bb36ee1f42b7bfa4ff1a2cf813cae394ee07..13d2097d2b394688e79a6840c62ab30cf86cd12a 100644 (file)
--- a/vimrc
+++ b/vimrc
@@ -1,48 +1,77 @@
-" An example for a vimrc file.
+" My vimrc file.

 "
 "

-" Maintainer:  Bram Moolenaar <Bram@vim.org>
-" Last change: 2008 Dec 17
+" Author:   Samir Benmendil <samir.benmendil[at]gmail[dot]com>

 "
 "

-" To use it, copy it to
-"     for Unix and OS/2:  ~/.vimrc
-"            for Amiga:  s:.vimrc
-"  for MS-DOS and Win32:  $VIM\_vimrc
-"          for OpenVMS:  sys$login:.vimrc
-
-" When started as "evim", evim.vim will already have done these settings.
-if v:progname =~? "evim"
-  finish
-endif
-
-" TODO
-" organize this file, never thought it'll get this big
-" TODO

 
 " pathogen.vim runtime path manipulation
 silent! call pathogen#infect()
 
 
 " pathogen.vim runtime path manipulation
 silent! call pathogen#infect()
 

-" Use Vim settings, rather than Vi settings (much better!).
-" This must be first, because it changes other options as a side effect.
-set nocompatible
-
-" allow backspacing over everything in insert mode
-set backspace=indent,eol,start
-
-if has("vms")
-  set nobackup         " do not keep a backup file, use versions instead
-else
-  set backup           " keep a backup file
-  set backupdir=$HOME/.vim/backupdir
-endif
-set history=50         " keep 50 lines of command line history
-set ruler              " show the cursor position all the time
-set showcmd            " display incomplete commands
-set incsearch          " do incremental searching
-set number              " show some linenumbers
-
-" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries
-" let &guioptions = substitute(&guioptions, "t", "", "g")
+" search {{{1
+set incsearch
+set ignorecase
+set smartcase
+set hlsearch
+" use leader-n to unhighlight search
+nmap <silent> <Leader>n :silent nohl<CR>
+" use leader-# to display the number of matches for the last search
+nmap <Leader># :%s:<C-R>/::gn<CR>
+
+" line wrap {{{1
+set backspace=indent,eol,start " allow backspacing over everything in insert mode
+set wrap                       " wrap lines
+set linebreak                  " do not wrap in the middle of a word
+set showbreak=▒▒               " show these chars for wrapped lines
+
+" backup/undo {{{1
+set backup      " keep a backup file
+set backupdir=$HOME/.vim/backupdir
+
+set undofile    " persistent undo history
+set undodir=$HOME/.vim/backupdir
+
+" NERDTree {{{1
+" open/close NERDTree with \e
+nmap <Leader>e :NERDTreeToggle<CR>
+" <space> to open files/dirs
+let NERDTreeMapActivateNode='<space>'
+" open NERDTree if no files were selected
+autocmd vimenter * if !argc() | NERDTree | endif
+" close vim if only NERDTree is open
+autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif
+
+" airline {{{1
+let g:airline#extensions#tabline#enabled = 1
+
+" tabbing {{{1
+:nmap <Leader>b :set expandtab tabstop=4 shiftwidth=4 softtabstop=4<CR>
+:nmap <Leader>B :set expandtab tabstop=8 shiftwidth=8 softtabstop=4<CR>
+:nmap <Leader>M :set noexpandtab tabstop=8 softtabstop=4 shiftwidth=4<CR>
+:nmap <Leader>m :set expandtab tabstop=2 shiftwidth=2 softtabstop=2<CR>
+
+" appearance {{{1
+set background=dark            " Dark background, d'uh!
+set number                     " show some linenumbers
+set showmatch                  " Show matching brackets.
+set list listchars=tab:»·,trail:· " show these chars for tabs and trailing spaces
+
+" misc options {{{1
+set history=500                " keep 500 lines of command line history
+set ruler                      " show the cursor position all the time
+set confirm                    " Ask what to do when closing unsaved documents
+set showcmd                    " Show (partial) command in status line.
+set autowrite                  " Automatically save before commands like :next and :make
+"set hidden                    " Hide buffers when they are abandoned
+set splitright                 " split right when using :vsp
+set scrolloff=5                " keep at least n lines above/below
+
+set viminfo='100,<50,s10,h,n~/.vim/viminfo " viminfo defaults but save file in .vim
+
+" tabs {{{1
+set softtabstop=4
+set shiftwidth=4
+set expandtab

 
 

+" misc bindings {{{1

 " Don't use Ex mode, use Q for formatting
 map Q gq
 
 " Don't use Ex mode, use Q for formatting
 map Q gq
 


@@ -50,33 +79,37 @@ map Q gq
 " so that you can undo CTRL-U after inserting a line break.
 inoremap <C-U> <C-G>u<C-U>
 
 " so that you can undo CTRL-U after inserting a line break.
 inoremap <C-U> <C-G>u<C-U>
 

-"paste toggle
+" Press `` to toggle insert and replace mode (no <Insert> key on Mac keyboard)
+imap `` <Insert>
+
+" paste toggle {{{1

 nmap <F11> :set paste! paste?<CR>
 imap <F11> <C-o>:set paste!<CR>
 vmap <F11> <Esc>:set paste!<CR>gv
 nmap <F11> :set paste! paste?<CR>
 imap <F11> <C-o>:set paste!<CR>
 vmap <F11> <Esc>:set paste!<CR>gv

-set pastetoggle=<F11> 
+set pastetoggle=<F11>

 
 

+" mouse {{{1

 " In many terminal emulators the mouse works just fine, thus enable it.
 " In many terminal emulators the mouse works just fine, thus enable it.

-"if has('mouse')
-"  "xterm mouse with middleclick paste
-"  nnoremap <MiddleMouse> i<MiddleMouse>
-"  vnoremap <MiddleMouse> s<MiddleMouse>
-"  set mouse=rnv
-"  "choose either one
-"  set ttymouse=xterm
-"  "set ttymouse=xterm2
-"endif
+if has('mouse')
+  "xterm mouse with middleclick paste
+  nnoremap <MiddleMouse> i<MiddleMouse>
+  vnoremap <MiddleMouse> s<MiddleMouse>
+  set mouse=rnv
+  "choose either one
+  set ttymouse=xterm
+  "set ttymouse=xterm2
+endif

 
 

+" syntax {{{1

 " Switch syntax highlighting on, when the terminal has colors
 " Also switch on highlighting the last used search pattern.
 if &t_Co > 2 || has("gui_running")
   syntax on
 " Switch syntax highlighting on, when the terminal has colors
 " Also switch on highlighting the last used search pattern.
 if &t_Co > 2 || has("gui_running")
   syntax on

-  set hlsearch

 endif
 
 endif
 

+" autocmd {{{1

 " Only do this part when compiled with support for autocommands.
 if has("autocmd")
 " Only do this part when compiled with support for autocommands.
 if has("autocmd")

-

   " Enable file type detection.
   " Use the default filetype settings, so that mail gets 'tw' set to 72,
   " 'cindent' is on in C files, etc.
   " Enable file type detection.
   " Use the default filetype settings, so that mail gets 'tw' set to 72,
   " 'cindent' is on in C files, etc.


@@ -103,58 +136,31 @@ if has("autocmd")
     \ endif
 
   augroup END
     \ endif
 
   augroup END

-

 else
 else

-
-  set autoindent               " always set autoindenting on
-
+  set autoindent                " always set autoindenting on

 endif " has("autocmd")
 
 endif " has("autocmd")
 

+" DiffOrig {{{1

 " Convenient command to see the difference between the current buffer and the
 " file it was loaded from, thus the changes you made.
 " Only define it when not defined already.
 if !exists(":DiffOrig")
   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis
 " Convenient command to see the difference between the current buffer and the
 " file it was loaded from, thus the changes you made.
 " Only define it when not defined already.
 if !exists(":DiffOrig")
   command DiffOrig vert new | set bt=nofile | r # | 0d_ | diffthis

-                 \ | wincmd p | diffthis
+                  \ | wincmd p | diffthis

 endif
 
 endif
 

-" Ask what to do when closing unsaved documents
-set confirm
-
-" If using a dark background within the editing area and syntax highlighting
-" turn on this option as well
-set background=dark
-
-" The following are commented out as they cause vim to behave a lot
-" differently from regular Vi. They are highly recommended though.
-set showcmd             " Show (partial) command in status line.
-set showmatch           " Show matching brackets.
-set ignorecase          " Do case insensitive matching
-set smartcase           " Do smart case matching
-set incsearch           " Incremental search
-set autowrite           " Automatically save before commands like :next and :make
-"set hidden             " Hide buffers when they are abandoned
-"set mouse=a            " Enable mouse usage (all modes)
-
-" expand tabs
-set softtabstop=4
-set shiftwidth=4
-set expandtab
-
-set showbreak=▒▒
-" show these chars for tabs and trailing spaces
-set list listchars=tab:»·,trail:·
-
-set pastetoggle=<F11>
-" split right when using :vsp
-set splitright
-
-set scrolloff=3             " keep at least 3 lines above/below
-" Press i to enter insert mode, and ii to exit.
-imap ii <Esc>
-" Press `` to toggle insert and replace mode (no <Insert> key on Mac keyboard)
-imap `` <Insert> 
-
+" fold {{{1
+set foldmethod=marker
+set foldlevelstart=99
+" space will toggle current fold in normal mode, if not in a fold, normal
+" behaviour
+nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
+vnoremap <Space> zf
+" save and restore folds
+autocmd BufWinLeave *.* mkview
+autocmd BufWinEnter *.* silent loadview
+
+function! NextIndent(exclusive, fwd, lowerlevel, skipblanks) " {{{1

 " Jump to the next or previous line that has the same level or a lower
 " level of indentation than the current line.
 "
 " Jump to the next or previous line that has the same level or a lower
 " level of indentation than the current line.
 "


@@ -166,7 +172,6 @@ imap `` <Insert>
 " false: Go to line with the same indentation level
 " skipblanks (bool): true: Skip blank lines
 " false: Don't skip blank lines
 " false: Go to line with the same indentation level
 " skipblanks (bool): true: Skip blank lines
 " false: Don't skip blank lines

-function! NextIndent(exclusive, fwd, lowerlevel, skipblanks)

   let line = line('.')
   let column = col('.')
   let lastline = line('$')
   let line = line('.')
   let column = col('.')
   let lastline = line('$')