" All system-wide defaults are set in $VIMRUNTIME/archlinux.vim (usually just
" /usr/share/vim/vimcurrent/archlinux.vim) and sourced by the call to :runtime
" you can find below.  If you wish to change any of those settings, you should
" do it in this file (/etc/vim/vimrc), since archlinux.vim will be overwritten
" everytime an upgrade of the vim packages is performed.  It is recommended to
" make changes after sourcing archlinux.vim since it alters the value of the
" 'compatible' option.

" This line should not be removed as it ensures that various options are
" properly set to work with the Vim-related packages available in Debian.
runtime! archlinux.vim

set nocompatible

" Vim5 and later versions support syntax highlighting. Uncommenting the
" following enables syntax highlighting by default.
if has("syntax")
    syntax on
endif

" Uncomment the following to have Vim jump to the last position when
" reopening a file
if has("autocmd")
    au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif

" Uncomment the following to have Vim load indentation rules and plugins
" according to the detected filetype.
if has("autocmd")
    filetype plugin indent on
endif

if has("gui_running")
    color torte
    set guioptions-=m
    set guioptions-=T
    set guioptions-=R
    set guioptions-=r
endif

set modeline

set showmatch		" Show matching brackets.
set showmode
set autowrite		" Automatically save before commands
set shiftwidth=4
set tabstop=4
set expandtab
set nonumber		" this takes too much cols
set hlsearch
set splitbelow
set splitright
set showcmd
set ruler
set foldmethod=marker
set background=dark
set backspace=start " this fixes the weird behaviour of the backspace key
set title
set encoding=utf-8
set mouse=""	" disable mouse support

" Source a global configuration file if available
if filereadable("/etc/vim/vimrc.local")
  source /etc/vim/vimrc.local
endif

"set spell

set path+=include/
set path+=src/
set tags+=/usr/include/tags

function! s:insert_auto_include_protector()
  let header_name = substitute(toupper(expand("%:t")), "\\.", "_", "g")
  execute ":set paste"
  execute "normal! i#ifndef " . header_name
  execute "normal! o#define " . header_name
  execute "normal! 3o"
  execute "normal! o#endif /* " . header_name . " */"
  execute "normal! 2k"
  execute ":set nopaste"
endfunction
autocmd BufNewFile *.{h,hpp,hh} call <SID>insert_auto_include_protector()

function! s:insert_auto_makefile()
    call inputsave()
    let language = confirm('Makefile', "&C\nC&++\n&Empty", 1)
    call inputrestore()
    if language == 1
	let compiler = "CC"
	let default_compiler = "gcc"
	let compiler_flags = "CFLAGS"
	let default_compiler_flags = "-W -Wall -std=c99 -Wextra"
	let source_extension = ".c"
    elseif language == 2
	let compiler = "CXX"
	let default_compiler = "g++"
	let compiler_flags = "CXXFLAGS"
	let default_compiler_flags = "-W -Wall -Wextra"
	let source_extension = ".cpp"
    else
	return
    endif

    let exe_name = "a.out"
    execute "set paste"
    execute "normal! i".compiler."       ?= ".default_compiler
    execute "normal! o".compiler_flags."   += ".default_compiler_flags

    execute "normal! oNAME      = ".exe_name
    execute "normal! oSRC       = "
    execute "normal! o"
    execute "normal! oall: depend $(NAME)"
    execute "normal! o"
    execute "normal! odepend: .depend"
    execute "normal! o"
    execute "normal! o.depend: $(SRC)"
    execute "normal! o	@$(RM) .depend"
    execute "normal! o	@$(".compiler.") $(CFLAGS) -MM $^ > .depend"
    execute "normal! o"
    execute "normal! oinclude .depend"
    execute "normal! o"
    execute "normal! oOBJ     = $(SRC:".source_extension."=.o)"
    execute "normal! o"
    execute "normal! o$(NAME): $(OBJ)"
    execute "normal! o	$(".compiler.") -o $@ $^ $(LDFLAGS)"
    execute "normal! o"
    execute "normal! oclean:"
    execute "normal! o	$(RM) $(OBJ)"
    execute "normal! o"
    execute "normal! ofclean: clean"
    execute "normal! o	$(RM) $(NAME)"
    execute "normal! o"
    execute "normal! ore: fclean all"
    execute "normal! o"
    execute "normal! o.PHONY: all depend clean fclean all re"
    execute ":set nopaste"
endfunction

autocmd BufNewFile {Makefile,makefile} call <SID>insert_auto_makefile()

" Workaround to avoid color problems at startup
if &term =~ "xterm"
    set term=xterm-256color
endif

if v:version > 700
    set cursorline
    hi CursorLine cterm=none ctermbg=17
endif

hi Comment cterm=none ctermfg=blue ctermbg=none
hi Folded cterm=none ctermfg=blue ctermbg=none
hi StorageClass cterm=bold ctermfg=yellow

hi Namespace cterm=none ctermfg=red ctermbg=none
hi VertSplit cterm=none ctermfg=blue