vdotfiles/vimrc

set nocompatible
set background=dark
set backspace=indent,eol,start
set clipboard=exclude:.*
set foldmethod=marker
set history=50
set hlsearch
set ignorecase
set incsearch
set laststatus=2
set nobackup
set noexpandtab
set ruler
set showcmd
set smartcase
set statusline=%F%m%r%h%w\ [FORMAT=%{&ff}]\ [TYPE=%Y]\ [POS=%04l,%04v][%p%%]\ [LEN=%L]
set suffixes=.bak,~,.swp,.o,.info,.aux,.log,.dvi,.bbl,.blg,.brf,.cb,.ind,.idx,.ilg,.inx,.out,.toc
" scroll before reaching the first / final line
set scrolloff=8
set sidescrolloff=15
set sidescroll=1
" disable bell
set noerrorbells visualbell t_vb=

" enforce 256 colours for ssh connections and VTE
if $TERM =~ '^xterm.*$' || $TERM =~ '^rxvt-unicode.*$' || $TERM == '^screen.*$'
	let &t_SI .= "\<Esc>[6 q"
	let &t_EI .= "\<Esc>[4 q"
	let &t_Co=256
endif
if $LANG =~ 'UTF-8$' || $LANG =~ 'utf8$'
	set termencoding=utf-8
	set encoding=utf-8
endif

" insert shebang in the beginning of the file based on its name extension
autocmd BufNewFile *.zsh 0put =\"#!/usr/bin/env zsh\<nl>\"|$
autocmd BufNewFile *.lua 0put =\"#!/usr/bin/env lua\<nl>\"|$
autocmd BufNewFile *.sh 0put =\"#!/usr/bin/env bash\<nl>\"|$
autocmd BufNewFile *.rb 0put =\"#!/usr/bin/env ruby\<nl>\"|$
autocmd BufNewFile *.py 0put =\"#!/usr/bin/env python3\<nl>\"|$
autocmd BufNewFile *.pl 0put =\"#!/usr/bin/env perl\<nl>\use strict;\<nl>\use warnings;\<nl>\use feature 'say';\<nl>\"|$

" remove trailing spaces and tabs on exit - apparently takes a shit ton of
" time to close the document, so no, let us keep it out of business for now
"function! <SID>StripTrailingWhitespaces()
"	let l = line(".")
"	let c = col(".")
"	%s/\s\+$//e
"	call cursor(l, c)
"	unlet l
"	unlet c
"endfunction
"autocmd BufWritePre * :call <SID>StripTrailingWhitespaces()

" maps
let mapleader = ","
nmap <Space> <C-W>
noremap <F1> <Esc>
"enable cursorline on demand
nnoremap <Leader>c :set cursorline!<CR>
"clear search highlight
nnoremap <Leader>/ :nohls<CR>
"disable auto indent
nnoremap <Leader>a :set autoindent!<CR>
"make wrapped lines navigation easier
nnoremap j gj
nnoremap k gk
vnoremap j gj
vnoremap k gk
"home / end
nnoremap H ^
nnoremap L $

" still have to deal with old vim versions :<
if v:version >= 700
	set helplang=en
	set modeline

	set number
	set list
	set listchars=tab:\|_,nbsp:x
	nnoremap <Leader>n :setlocal number!<CR>
	nnoremap <Leader>l :setlocal list!<CR>

	" enable case indentation
	let g:sh_indent_case_labels=1

	" plugins
	if filereadable(expand("$HOME/.vim/bundle/Vundle.vim/autoload/vundle.vim"))
		filetype off
		set noshowmode
		set rtp+=~/.vim/bundle/Vundle.vim/
		silent! call vundle#begin()
		Plugin 'gmarik/Vundle.vim'               "plugin manager

		" general plugins
		Plugin 'Lokaltog/vim-easymotion'         "easy motion
		Plugin 'Shougo/unite.vim'                "fuzzy file open
		Plugin 'bling/vim-airline'               "stylish info display
		Plugin 'bling/vim-bufferline'            "stylish buffer display
		Plugin 'jeetsukumaran/vim-buffergator'   "buffer management
		Plugin 'mhinz/vim-signify'               "version control system gutter info
		Plugin 'scrooloose/nerdtree'             "file manager
		Plugin 'tpope/vim-fugitive'              "git awesomeness
		Plugin 'tpope/vim-surround'              "quotes replacement made easy
		Plugin 'directionalWindowResizer'        "resize windows with simple hotkeys
		"Plugin 'scrooloose/nerdcommenter'        "comment manager
		"Plugin 'tpope/vim-tbone'                 "tmux support
		"Plugin 'kien/ctrlp.vim'                  "some quick file accessing goodness
		"Plugin 'vimacs'                          "it's emacs, in vim insert mode

		" IDE like features
		Plugin 'jiangmiao/auto-pairs'            "automatically place closing bracket / quote
		"Plugin 'davidhalter/jedi-vim'            "python autocompletion
		"Plugin 'indentpython'                    "smarter python indentation
		"Plugin 'klen/python-mode'                "python IDE stuff
		"Plugin 'majutsushi/tagbar'               "class / module browser
		"Plugin 'msanders/snipmate.vim'           "snippets support
		"Plugin 'nathanaelkane/vim-indent-guides' "indent guides on demand
		"Plugin 'nvie/vim-flake8'                 "python checking with flake8
		"Plugin 'scrooloose/syntastic'            "syntax checker
		"Plugin 'xolox/vim-misc'                  "deps for lua-ftplugin
		"Plugin 'xolox/vim-lua-ftplugin'          "lua stuff (very slow)

		" colorschemes
		Plugin 'morhetz/gruvbox'
		"Plugin 'MaxSt/FlatColor'
		"Plugin 'vdrandom/forked-solarized.vim'
		"Plugin 'whatyouhide/vim-gotham'

		" syntax highlight plugins
		Plugin 'puppetlabs/puppet-syntax-vim'
		Plugin 'nagios-syntax'
		silent! call vundle#end()

		" auto-pairs options
		let g:AutoPairsShortcutToggle='<Leader>p'

		" easymotion options
		let g:EasyMotion_do_mapping=0
		let g:EasyMotion_smartcase=1
		nmap s <Plug>(easymotion-s)
		map <Leader>j <Plug>(easymotion-j)
		map <Leader>k <Plug>(easymotion-k)

		" airline options
		let g:airline_symbols={}
		let g:airline_symbols.whitespace='!'
		let g:airline_powerline_fonts=1

		" buffergator options
		map <Leader><Tab> :BuffergatorToggle<CR>

		" bufferline options
		let g:bufferline_show_bufnr=0

		" jedi-vim options
		"let g:jedi#popup_on_dot=0
		"let g:jedi#show_call_signatures=0
		"let g:jedi#force_py_version=3

		" nerdtree options
		let NERDTreeDirArrows=0
		map <Leader>, :NERDTreeToggle<CR>

		" signify options
		let g:signify_vcs_list=[ 'svn', 'git' ]
		let g:signify_sign_change='~'

		" tagbar options
		"map <Leader>. :TagbarToggle<CR>
	endif

	" gvim and colorschemes related stuff
	if has("gui_running")
		let NERDTreeDirArrows=1
		set guioptions=aegimLl
		set mouse=a
		set guifont=Terminus\ 11
		set novb
		set guicursor=a:hor1-Cursor/lCursor     "underline cursor by default
		set guicursor+=i:ver1-Cursor/lCursor    "vertical cursor for insert mode
		set guicursor+=r:block                  "block for replace
		set guicursor+=a:blinkon0               "and none of them should blink
		map <S-Insert> <MiddleMouse>
		map! <S-Insert> <MiddleMouse>
	endif
	"------- gruvbox -------
	let g:gruvbox_italic=0
	let g:gruvbox_underline=0
	colorscheme gruvbox
	"------ solarized ------
	"let g:solarized_bold=0
	"let g:solarized_italic=0
	"let g:solarized_underline=0
	"let g:solarized_visibility='low'
	"let g:solarized_termtrans=1
	"colorscheme solarized
	"-----------------------
	syntax on

	" Filetype specific stuff
	function PythonHighlights()
		" Declare new highlight groups
		" self keyword
		syn keyword pythonSelf self
		" dots
		syn match pythonDottedName "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\)*" display contained
		syn match pythonDot "\." display containedin=pythonDottedName
		" colons and commas
		syn match pythonColon ":"
		syn match pythonComma ","
		" parenthesis
		syn match pythonParens /[(){}\[\]]/
		" TODO: do something about the next thing matching all the strings without .format().
		syn match pythonStringFmt "{[^}]*}" display containedin=pythonString

		" Apply highlights
		hi link pythonSelf Identifier
		hi link pythonDottedName Function
		hi link pythonDot Normal
		hi link pythonColon Structure
		hi link pythonComma Structure
		hi link pythonParens Keyword
		hi link pythonStringFmt Identifier

		" Some preferences
		setlocal softtabstop=4 shiftwidth=4 colorcolumn=80 textwidth=80 smarttab expandtab
	endfunction

	autocmd FileType python call PythonHighlights()
else
	colorscheme elflord
	syntax on
endif


" Enable autoindent
filetype plugin indent on