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" load plugin bundles with pathogen
runtime bundle/pathogen/autoload/pathogen.vim
execute pathogen#infect()
set nocompatible " don't be compatible to vi
set showcmd " show entered commands in status line
set showmatch " show matching brackets
set autoindent " indent new lines correctly
set hlsearch " highlight search results
set ignorecase " case-insensitive searching
set background=dark " color scheme for dark background
set title " set terminal title
set ruler " show line/column of cursor in status line
set tabstop=4 " display a tab as 4 spaces
"set softtabstop=4 " (soft) indent tabs with 4 spaces
set shiftwidth=4 " (auto)indent with 4 spaces (> <)
set noexpandtab " don't expand tabs to spaces
set nobackup " don't keep backup files
set showtabline=2 " always show tab line
set hidden " change buffers without saving
set cursorline " highlight current cursor line
set scrolloff=4 " keep 4 lines context when scrolling
set laststatus=2 " always show status line
set ttimeoutlen=50 " faster switch from insert to normal mode
set noshowmode " don't show current mode (done by airline)
set encoding=utf-8 " use utf8 by default
syntax on " enable syntax highlighting
filetype plugin indent on
set directory=~/.vim/swap,.,~/tmp,/var/tmp,/tmp " directory where to save/search swap files
set viminfo+=n~/.vim/viminfo " different location for viminfo file
" make indentation and trailing whitespaces visible
set list listchars=tab:\ \ ,trail:ยท
" autocommands
autocmd FileType python setlocal tabstop=4 softtabstop=0
autocmd FileType c setlocal tabstop=4 softtabstop=0 noexpandtab
autocmd FileType perl setlocal tabstop=4 softtabstop=4 expandtab
autocmd FileType c,cpp,perl,python setlocal number relativenumber
autocmd InsertEnter * if &number | set norelativenumber | endif
autocmd InsertLeave * if &number | set relativenumber | endif
" highlighting settings
if (&t_Co == 88)
highlight CursorLine cterm=NONE ctermbg=81
elseif (&t_Co == 256)
highlight CursorLine cterm=NONE ctermbg=236
highlight Folded cterm=NONE ctermbg=239
highlight SignColumn ctermbg=234
highlight LineNr ctermfg=lightyellow ctermbg=234
highlight SpecialKey ctermfg=darkgray
else
highlight CursorLine cterm=NONE ctermbg=darkgray
endif
" file browser
let g:netrw_liststyle=3 " tree style listing
let g:netrw_banner=0 " suppress banner on top
"let g:netrw_browse_split=3 " open files in new tab
let g:netrw_list_hide='^\..*$' " don't show hidden files
" key mappings
nnoremap <silent> <SPACE> :nohlsearch<CR>
nmap tn :tabnew<CR>
nmap tc :tabclose<CR>
noremap <silent> <F3> :BufExplorerHorizontalSplit<CR>
nnoremap <silent> <F4> :TagbarToggle<CR>
" different keycodes in urxvt
nmap <ESC>[5^ <C-PageUp>
nmap <ESC>[6^ <C-PageDown>
" folding settings; disabled for now because of performance problems
"set foldmethod=syntax " fold automatically by syntax rules
"set foldlevel=0 " fold from top level
"set foldnestmax=1 " fold only 1 level
"let perl_fold=1
"let perl_nofold_packages=0
" BufExplorer settings
let g:bufExplorerSplitHorzSize=15
let g:bufExplorerSplitVertSize=40
let g:bufExplorerDefaultHelp=0
let g:bufExplorerShowNoName=1
" airline settings
let g:airline_theme='wombat'
let g:airline#extensions#whitespace#enabled=0
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