syntax on
set number
set ruler
set showcmd
set autoindent	"keep same indent as current line on unknown/new filetypes
set shiftwidth=4
set softtabstop=4
set tabstop=8
set nocompatible 
set smartcase	" search function ignores case 
set showmatch	" show matching closing bracket
set hlsearch	" highlight search results
set incsearch	" start showing search results immediately
set backspace=2 " allow linewraps using ENTF across lines
set textwidth=78
set formatoptions+=t "automatically wrap text that exceeds textwidth chars
set shiftwidth=4
set softtabstop=4
set tabstop=8
set cul
hi CursorLine term=none cterm=none ctermbg=4

set nomodeline	"disable modelines (frequest security vulns in the past) 
set nostartofline "stop certain movements from going to the line start

set visualbell
set t_vb=

colorscheme torte
" center word on search when using n or b
map n nzz
map N Nzz

if has("autocmd")
    au BufNewFile,BufRead *.sgml,*.ent,*.xsl,*.xml call Set_SGML()
    au BufNewFile,BufRead *.[1-9] call ShowSpecial()
endif " has(autocmd)

function Set_Highlights()
    "match ExtraWhitespace /^\s* \s*\|\s\+$/
    highlight default link OverLength ErrorMsg
    match OverLength /\%71v.\+/
    return 0
endfunction

function ShowSpecial()
    setlocal list listchars=tab:>>,trail:*,eol:$
    hi def link nontext ErrorMsg
    return 0
endfunction " ShowSpecial()

function Set_SGML()
    setlocal number
    syn match sgmlSpecial "&[^;]*;"
    setlocal syntax=sgml
    setlocal filetype=xml
    setlocal shiftwidth=2
    setlocal textwidth=70
    setlocal tabstop=8
    setlocal softtabstop=2
    setlocal formatprg="fmt -p"
    setlocal autoindent
    setlocal smartindent
    " Rewrap paragraphs
    noremap P gqj
    " Replace spaces with tabs
    noremap T :s/        /\t/<CR>
    call ShowSpecial()
    call Set_Highlights()
    return 0
endfunction " Set_SGML()