"--- Basics
set nocompatible

"--- Search subfolders
set path+=**

"--- Display all matching files on autocomplete
set wildmenu

"--- Nicer netrw (directory browsing)
let g:netrw_banner=0		" disable annoying banner
"let g:netrw_browse_split=4	" open in prior window
let g:netew_altv=1			" open splits to the right
"let g:netrw_liststyle=3		" tree view
"let g:netrw_list_hide=netrw_gitignore#Hide()
"let g:netrw_list_hide.=',\(^\|\s\s\)\zs\.\S\+'

"--- Set Linux kernel standard tabs
set tabstop=8
set softtabstop=8
set shiftwidth=8
set noexpandtab

"--- Splits!
set splitbelow splitright
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
noremap <silent> <C-Left> :vertical resize +3<CR>
noremap <silent> <C-Right> :vertical resize -3<CR>
noremap <silent> <C-Up> :resize +3<CR>
noremap <silent> <C-Down> :resize -3<CR>

"--- Allow hidden buffers (open files)
set hidden

"--- Enable syntax highlighting if available
if has('syntax')
	let TRUE=1
	let FALSE=0
	syntax on
	set background=dark
	let schemeset=FALSE
	if has('eval') && version >= 701
		let colorscheme=fnameescape('/cathedral/conf/elflord.vim')
		if filereadable(colorscheme)
			exe "source ".colorscheme
			let schemeset=TRUE
		endif
	endif

	if ! schemeset
		silent! colorscheme elflord
	endif
endif

"--- Duplicate line, comment original
map ,n YPi#<esc>j

"--- F12 replaces (pasted) spaces with tabs
nnoremap <F12> :retab!<CR>

"--- F10 toggles line numbers on and off
"nnoremap <F10> :set invnumber<CR>
nnoremap <F10> :set number!<CR>

"--- F9 highlights long lines
"nnoremap <silent> <Leader>l
nnoremap <silent> <F9>
	\	:if exists('w:long_line_match') <Bar>
	\		silent! call matchdelete(w:long_line_match) <Bar>
	\		unlet w:long_line_match <Bar>
	\	elseif &textwidth > 0 <Bar>
	\		let w:long_line_match = matchadd('ErrorMsg', '\%>'.&tw.'v.\+', -1) <Bar>
	\	else <Bar>
	\		let w:long_line_match = matchadd('ErrorMsg', '\%>76v.\+', -1) <Bar>
	\	endif<CR>

"--- Use F7 and F8 for previous and next tab
if version >= 700
	nnoremap <F7> :tabp<CR>
	nnoremap <F8> :tabn<CR>
endif

"--- Totally rad tab completion
if version >= 700
	set wildmode=longest,list,full
	set wildmenu
endif

"--- Misc options
set modeline					" Allow modelines in files
"set mouse=a					" Mouse moves which fuck up everything
"set nocompatible				" This fixes the problem where arrow keys do not function properly on some systems.
set showmatch					" Highlights matching brackets in programming languages
set autoindent					" If you're indented, new lines will also be indented
"set backspace=2				" This makes the backspace key function like it does in other programs
set backspace=indent,eol,start	" This makes the backspace key function like it does in other programs
set smarttab					" Improves tabbing
set smartcase					" Case insensitive search, unless uppercase is used
"set number						" Enables line numbering - breaks copying
set incsearch					" Show matches while typing search term
set hlsearch					" Highlight other matches while searching
set shiftround					" Always indent to multiple of shiftwidth when using spaces
set pastetoggle=<F11>			" <F11> toggles between paste and nopaste
set viminfofile=NONE			" Disable vim history store

"--- The following commands make the navigation keys work like standard editors
imap <silent> <Down> <C-o>gj
imap <silent> <Up> <C-o>gk
nmap <silent> <Down> gj
nmap <silent> <Up> gk

"--- The following adds a sweet menu, press F4 to use it.
if exists('*fnameescape') && exists('*filereadable') "if has('eval') && version >= 701
	let menufile=fnameescape(expand('$VIMRUNTIME/menu.vim'))
	if filereadable(menufile)
		exe "source ".menufile
		set wildmenu
		set cpo-=<
		set wcm=<C-Z>
		map <F4> :emenu <C-Z>
	endif
endif

"--- Scroll 3 lines before hitting the bottom/top edge
set scrolloff=3

"--- Retain cursor position when paging
nnoremap <PageUp> <C-U>
nnoremap <PageDown> <C-D>

"--- Make %% expand to the path of the current file
if version >= 600
	cabbr <expr> %% expand('%:p:h')
endif

"--- VimInfo management
" '50		Marks will be remembered for the last 50 files you
"		edited.
" <1000		Contents of registers (up to 1000 lines each) will be
"		remembered.
" s100		Registers with more than 100 Kbyte text are skipped.
" "100		Cursor positions will be remembered for last 100 files
" :50		Last 50 entries in command-line history will be saved.
" no /		Since '/' is not specified, the default will be used,
"		that is, save all of the search history, and also the
"		previous search and substitute patterns.
" no %		The buffer list will not be saved nor read back.
" no h		'hlsearch' highlighting will be restored.
set viminfo='50,<1000,s100,:50,"100

"--- Automatic commands for special files
if has('autocmd')
	" Jumping to last edited position in files on open -----------------------
	" n~/.vim/viminfo  The name of the file to use is "~/.vim/viminfo".
	",n~/.vim/viminfo
	" When editing a file, always jump to the last known cursor position.
	" Don't do it when the position is invalid or when inside an event handler
	" (happens when dropping a file on gvim).
	" DF - Also do not do this if the file resides in the $TEMP directory,
	"      chances are it is a different file with the same name..
	augroup JumpCursorOnEdit
		autocmd!
		autocmd BufReadPost *
			\	if expand("<afile>:p:h") !=? $TEMP |
			\		if line("'\"") > 1 && line("'\"") <= line("$") |
			\			let JumpCursorOnEdit_foo = line("'\"") |
			\			let b:doopenfold = 1 |
			\				if (foldlevel(JumpCursorOnEdit_foo) > foldlevel(JumpCursorOnEdit_foo - 1)) |
			\				let JumpCursorOnEdit_foo = JumpCursorOnEdit_foo - 1 |
			\				let b:doopenfold = 2 |
			\			endif |
			\			exe JumpCursorOnEdit_foo |
			\		endif |
			\	endif
		" Need to postpone using "zv" until after reading the modelines.
		autocmd BufWinEnter *
			\	if exists("b:doopenfold") |
			\		exe "normal zv" |
			\		if(b:doopenfold > 1) |
			\			exe  "+".1 |
			\		endif |
			\		unlet b:doopenfold |
			\	endif
	augroup END

	"--- Indentation
	augroup Indents
		"--- Enable actually smart indentation (remember to disable smartindent)
		autocmd FileType * filetype plugin indent on

		"--- ..but use old autoindent for .sh files (includes .bash)
		autocmd! FileType sh filetype plugin indent on
		autocmd FileType sh inoremap # X<BS>#
		autocmd FileType sh set smartindent
	augroup END

	"--- Cathedral Settings
	let cathdefault='tabstop=4 softtabstop=4 shiftwidth=4 noexpandtab'
	let cathjson='tabstop=2 softtabstop=2 shiftwidth=2 expandtab'
	let crontab='tabstop=8 softtabstop=8 shiftwidth=8 syntax=crontab'

	"--- Cathedral Files
	augroup Cathedral
		autocmd!

		"--- /cathedral
		autocmd BufRead,BufNewFile /cathedral/* exe 'setl '.cathdefault
		autocmd BufRead,BufNewFile /cathedral/conf/crontabs/* exe 'setl '.crontab
		"if exists('*fnameescape')
		"	exe 'autocmd BufRead,BufNewFile '.fnameescape(system('/cathedral/bin/config-etc -n')).'/* exe "setl '.cathdefault.'"'
		"endif
		autocmd BufRead,BufNewFile /etc/cathedral/* exe 'setl '.cathdefault

		"--- ~
		if ($USER == "root")
			autocmd BufRead,BufNewFile ~/bin/* exe 'setl '.cathdefault
		endif
		autocmd BufRead,BufNewFile ~/.vimrc2 exe 'setl '.cathdefault
	augroup END

	"--- Programming
"	autocmd BufRead,BufNewFile Makefile*  :set noexpandtab
"	autocmd FileType cpp,c,java,sh,pl,php,asp	setl autoindent
	autocmd BufRead,BufNewFile *.json exe 'setl '.cathjson

	"--- Highlight long lines always
"	autocmd BufRead,BufNewFile * syntax match Search /\%<81v.\%>77v/
"	autocmd BufRead,BufNewFile * syntax match ErrorMsg /\%>80v.\+/
endif

"--- Run the additional vimrc file in the user's home directory, if available
if exists('*fnameescape') && exists('*filereadable')
	let rc2=fnameescape(expand('$HOME/.vimrc2'))
	if filereadable(rc2)
		exe 'source '.rc2
	endif
endif