" Vim filetype plugin file
" Language: csh
" Maintainer: Dan Sharp <dwsharp at users dot sourceforge dot net>
" Last Changed: 20 Jan 2009
" URL: http://dwsharp.users.sourceforge.net/vim/ftplugin

if exists("b:did_ftplugin") | finish | endif
let b:did_ftplugin = 1

" Make sure the continuation lines below do not cause problems in
" compatibility mode.
let s:save_cpo = &cpo
set cpo-=C

setlocal commentstring=#%s
setlocal formatoptions-=t
setlocal formatoptions+=crql

" Csh: thanks to Johannes Zellner
" - Both foreach and end must appear alone on separate lines.
" - The words else and endif must appear at the beginning of input lines;
" the if must appear alone on its input line or after an else.
" - Each case label and the default label must appear at the start of a
" line.
" - while and end must appear alone on their input lines.
if exists("loaded_matchit")
let b:match_words =
\ '^\s*\<if\>.*(.*).*\<then\>:'.
\ '^\s*\<else\>\s\+\<if\>.*(.*).*\<then\>:^\s*\<else\>:'.
\ '^\s*\<endif\>,'.
\ '\%(^\s*\<foreach\>\s\+\S\+\|^s*\<while\>\).*(.*):'.
\ '\<break\>:\<continue\>:^\s*\<end\>,'.
\ '^\s*\<switch\>.*(.*):^\s*\<case\>\s\+:^\s*\<default\>:^\s*\<endsw\>'
endif

" Change the :browse e filter to primarily show csh-related files.
if has("gui_win32")
let b:browsefilter="csh Scripts (*.csh)\t*.csh\n" .
\ "All Files (*.*)\t*.*\n"
endif

" Undo the stuff we changed.
let b:undo_ftplugin = "setlocal commentstring< formatoptions<" .
\ " | unlet! b:match_words b:browsefilter"

" Restore the saved compatibility options.
let &cpo = s:save_cpo
unlet s:save_cpo