" .vimrc

" only vim and not vi
set nocompatible
" disable autocmd
set secure
" use utf8 only
set encoding=utf8

" file/directory matching
set wildmode=list:longest,full
" ignore case when completing
if exists('+wildignorecase')
	set wildignorecase
endif
" ignorelist
set wildignore=*.o,*.d,*.so,*.class,*.aux,*.log,*.out,*.toc,*.pdf,*.pyc

" show completion menu even with only one match
if exists('+completeopt')
	set completeopt+=menuone
endif

" increase command history
set history=1000
" increase count of possible undos
set undolevels=1000

" encrypt buffers when saved to files
if exists('+cryptmethod')
	set cryptmethod=blowfish
endif

" enable fast terminal for tmux but not for ssh connection
if &term =~# '^screen' && !exists('SSH_CONNECTION')
	set ttyfast
endif

" enable automatic file detection, plugin and indention support
if has('autocmd')
	filetype off "for pathogen
	filetype plugin indent on
endif

" use utf8 encoding for all files and recognize latin1
set fileencodings=utf-8,latin1

" use unix line-endings and recognize dos endings
set fileformats=unix,dos

" tabs
set tabstop=4
set shiftwidth=4
set autoindent
set smartindent
set smarttab

" allow backspacing over autoindent and line breaks
set backspace=indent,eol,start

" already display matches while searching
set incsearch
" only check for case if the searched word contains a capital
set ignorecase
set smartcase
" highlight all matches. use <C-L> to remove the highlights
set hlsearch

" syntax folding
if has('folding')
	set foldmethod=syntax
	" only use folding when there is enough space
"	if &columns > 80
"		set foldcolumn=2
"	endif
	set foldlevel=99

	" dont open fold for block movements
	set foldopen-=block
endif

" allow buffers with changes to be hidden
set hidden

" correct splitting
if has('vertsplit')
	set splitright
	set splitbelow
endif

" Visual
" set text color for dark terminal background
set background=dark

" activate syntax highlighting
if has('syntax')
	syntax enable
endif

" set colorscheme
colorscheme ron

" display line at which the current is positioned
if exists('+cursorline')
	set cursorline
	" remove line and make the line bold instead
	highlight CursorLine term=bold cterm=bold
	highlight CursorLineNR term=bold cterm=bold ctermbg=darkgrey
endif

" display box from column 81 to 100
let &colorcolumn=join(range(81, 100), ",")
highlight ColorColumn ctermbg=235 guibg=#2d2d2d

" display line numbers
set number

" show currently typed command
set showcmd

" define characters to display when using 'set list'
set listchars=tab:→\ ,trail:∙,eol:¬,extends:❯,precedes:❮,nbsp:␣

" Disable arrow keys
"map <Right>	<Nop>
"map <Left>	<Nop>
"map <Up>	<Nop>
"map <Down>	<Nop>

"map! <Right>	<Nop>
"map! <Left>	<Nop>
"map! <Up>	<Nop>
"map! <Down>	<Nop>

" allow easier pane switching
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

" Misc
set mouse=n
noremap <Leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'm