runtime(tcsh): Update ftplugin (#13327)
Fix b:browsefilter deletion error when calling b:undo_ftplugin.
Fixes #13167
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/ftplugin/csh.vim b/runtime/ftplugin/csh.vim
index ca5da5a..2feec57 100644
--- a/runtime/ftplugin/csh.vim
+++ b/runtime/ftplugin/csh.vim
@@ -3,9 +3,11 @@
" Maintainer: Doug Kearns <dougkearns@gmail.com>
" Previous Maintainer: Dan Sharp
" Contributor: Johannes Zellner <johannes@zellner.org>
-" Last Change: 2021 Oct 15
+" Last Change: 2023 Oct 09
-if exists("b:did_ftplugin") | finish | endif
+if exists("b:did_ftplugin")
+ finish
+endif
let b:did_ftplugin = 1
let s:save_cpo = &cpo
@@ -18,7 +20,7 @@
let b:undo_ftplugin = "setlocal com< cms< fo<"
-" Csh: thanks to Johannes Zellner
+" 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.
@@ -38,13 +40,14 @@
\ s:line_start .. 'case\s\+:' .. s:line_start .. 'default\>:\<breaksw\>:' ..
\ s:line_start .. 'endsw\>'
unlet s:line_start
- let b:undo_ftplugin ..= " | unlet b:match_words"
+ let b:undo_ftplugin ..= " | unlet! b:match_words"
endif
if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
- let b:browsefilter="csh Scripts (*.csh)\t*.csh\n" ..
- \ "All Files (*.*)\t*.*\n"
- let b:undo_ftplugin ..= " | unlet b:browsefilter"
+ let b:browsefilter = "csh Scripts (*.csh)\t*.csh\n" ..
+ \ "All Files (*.*)\t*.*\n"
+ let b:csh_set_browsefilter = 1
+ let b:undo_ftplugin ..= " | unlet! b:browsefilter b:csh_set_browsefilter"
endif
let &cpo = s:save_cpo