vim/vimrc

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')


" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'


" The following are examples of different formats supported.
" Keep Plugin commands between vundle#begin/end.
" plugin on GitHub repo
Plugin 'tpope/vim-fugitive'
" plugin from http://vim-scripts.org/vim/scripts.html
" Plugin 'L9'
" Git plugin not hosted on GitHub
" Requires git to be compiled with Ruby support
" Plugin 'git://git.wincent.com/command-t.git'

" git repos on your local machine (i.e. when working on your own plugin)
"Plugin 'file:///home/gmarik/path/to/plugin'
" The sparkup vim script is in a subdirectory of this repo called vim.
" Pass the path to set the runtimepath properly.


" Plugin 'rstacruz/sparkup', {'rtp': 'vim/'}
" Install L9 and avoid a Naming conflict if you've already installed a
" different version somewhere else.
" Plugin 'ascenator/L9', {'name': 'newL9'}


" Nerdtree and nerdtree-git
Plugin 'scrooloose/nerdtree.git'
Plugin 'Xuyuanp/nerdtree-git-plugin'


"css3-syntax
Plugin 'hail2u/vim-css3-syntax.git'


"scss-syntax
Plugin 'cakebaker/scss-syntax.vim'

"bufexplorer
Plugin 'jlanzarotta/bufexplorer'

"tagbar
Plugin 'majutsushi/tagbar'

"vim-surround
Plugin 'tpope/vim-surround'

"undotree
Plugin 'mbbill/undotree'

" gutentag
Plugin 'ludovicchabant/vim-gutentags'

" Ctrlp
Plugin 'ctrlpvim/ctrlp.vim'

" Obsession
Plugin 'tpope/vim-obsession'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on
"
" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just :PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal
"
" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line




" better window navigaton
nnoremap <C-h> <C-w>h
nnoremap <C-l> <C-w>l
nnoremap <C-k> <C-w>k
nnoremap <C-j> <C-w>j

" better window resizing
" need to use <Esc>j because urxvt sends the character prefixed with Escape
" instead of setting the eighth bit
" see https://unix.stackexchange.com/a/199705
nnoremap <Esc>j :resize +1<CR>
nnoremap <Esc>k :resize -1<CR>
nnoremap <Esc>l :vertical resize +1<CR>
nnoremap <Esc>h :vertical resize -1<CR>

let mapleader = "\<space>"

set hidden

set bg=dark
set number
" set nonumber
set autoindent

" set width of the fold column to create a margin
set foldcolumn=1

" hi FoldColumn ctermfg=255 ctermbg=226
colorscheme customred256




" statusline format
set statusline=\ %F\   " filename and path
"set statusline+=%{SyntaxItem()}
set statusline+=%h     " help file flag
set statusline+=%w     " preview window flag
set statusline+=%m     " modified flag
set statusline+=%r     " read only flag
set statusline+=\ 
set statusline+=[%{strlen(&ft)?&ft:'none'},     " filetype
set statusline+=%{strlen(&fenc)?&fenc:&enc},    " encoding
set statusline+=%{&fileformat}]\                " file format
set statusline+=%{&spelllang}\ \ \ \ \          " Spell language
set statusline+=%{fugitive#statusline()}

set statusline+=%=                              " left/right separator
set statusline+=[\ %{v:register}\ ]\            " active register 
set statusline+=[%{ObsessionStatus(fnamemodify(v:this_session,':t'),'---')}]\ \ " session status
set statusline+=%(%l,%c%V\ %=\ %P%)             " line number,virtual line number, scroll percentage

" always show statusline
set laststatus=2




" set a right margin and it's colour
set colorcolumn=100

set foldmethod=manual

syntax on
" tabs
set tabstop=2
set softtabstop=2
set shiftwidth=0	"use tabstop value
set mouse=a

" rewrapping set to 80
set tw=180
" disable automatic wrapping
set fo=cq
" disable wrapping based on terminal size
set wm=0

set t_Co=8
set t_Sf=<Esc>[3%p1%dm
set t_Sb=<Esc>[4%p1%dm

nnoremap <F2> :set invpaste paste?<CR>
set pastetoggle=<F2>
set showmode





" fix higlight problems such as vertical-align etc
augroup VimCSS3Syntax
  autocmd!

  autocmd FileType css setlocal iskeyword+=-
augroup END


" autocommands
" automatically reload if color scheme file written
augroup coloreload
  au!
	au BufWritePost customred256.vim so $MYVIMRC
augroup end



" Automatically reload .vimrc if chanaged
augroup myvimrc
    au!
    au BufWritePost .vimrc,_vimrc,vimrc,.gvimrc,_gvimrc,gvimrc so $MYVIMRC | if has('gui_running') | so $MYGVIMRC | endif
augroup END


" persisitent undo file
set undodir=/home/ray/.vim/undodir
set undofile



" Functions

" get name of syntax item
function! SyntaxItem()
  return synIDattr(synID(line("."),col("."),1),"name") . " -> " . synIDattr(synIDtrans(synID(line("."),col("."),1)), "name" )
endfunction
nnoremap <leader>p :echom SyntaxItem()<CR>



" plugins stuff

" NERDtree
nnoremap <F3> :NERDTreeFocus<CR>
nnoremap <leader>nt :NERDTreeFocus<CR>
" allow closing if only window open is a NERDTree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" TagBar
nnoremap <leader>tb :TagbarOpen fj<CR>


" tagbar css/scss thingy
nnoremap <leader>] :tag /[.#@]<c-r>=expand('<cword>')<cr><cr>


" bufexploer
nnoremap <leader>be :BufExplorer<CR> 

nnoremap <leader>ut :UndotreeToggle<cr>
" let g:tagbar_type_css = {
" \  'ctagstype' : 'css',
" \  'kinds' : [
" \    'c:classes',
" \    'i:ids',
" \    't:tags',
" \    'm:medias'
" \  ]
" \}

let g:tagbar_type_scss = {
\  'ctagstype' : 'scss',
\  'kinds' : [
\    'v:variables',
\    'c:classes',
\    'i:ids',
\    't:tags',
\    'd:medias',
\    'm:mixins',
\    'f:functions'
\  ]
\}

if !exists("*RangerExplorer")
	function RangerExplorer()
			exec "silent !ranger --choosefile=/tmp/vim_ranger_current_file " . expand("%:p:h")
			if filereadable('/tmp/vim_ranger_current_file')
					exec 'edit ' . system('cat /tmp/vim_ranger_current_file')
					call system('rm /tmp/vim_ranger_current_file')
			endif
			redraw!
	endfun
	map <Leader>ra :call RangerExplorer()<CR>
endif





" ze end