From 029f72b1a93430b24b88eb3a72c6114d9f149737 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 22:09:20 +0200
Subject: Adding upstream version 2:9.1.0016.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 runtime/ftplugin/perl.vim | 112 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 runtime/ftplugin/perl.vim

(limited to 'runtime/ftplugin/perl.vim')

diff --git a/runtime/ftplugin/perl.vim b/runtime/ftplugin/perl.vim
new file mode 100644
index 0000000..c63bd3f
--- /dev/null
+++ b/runtime/ftplugin/perl.vim
@@ -0,0 +1,112 @@
+" Vim filetype plugin file
+" Language:      Perl
+" Maintainer:    vim-perl <vim-perl@googlegroups.com>
+" Homepage:      https://github.com/vim-perl/vim-perl
+" Bugs/requests: https://github.com/vim-perl/vim-perl/issues
+" License:       Vim License (see :help license)
+" Last Change:   2021 Nov 10
+"                2023 Sep 07 by Vim Project (safety check: don't execute perl
+"                    from current directory)
+
+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 formatoptions-=t
+setlocal formatoptions+=crqol
+setlocal keywordprg=perldoc\ -f
+
+setlocal comments=:#
+setlocal commentstring=#%s
+
+" Provided by Ned Konz <ned at bike-nomad dot com>
+"---------------------------------------------
+setlocal include=\\<\\(use\\\|require\\)\\>
+" '+' is removed to support plugins in Catalyst or DBIx::Class
+" where the leading plus indicates a fully-qualified module name.
+setlocal includeexpr=substitute(substitute(substitute(substitute(v:fname,'+','',''),'::','/','g'),'->\*','',''),'$','.pm','')
+setlocal define=[^A-Za-z_]
+setlocal iskeyword+=:
+
+" The following line changes a global variable but is necessary to make
+" gf and similar commands work. Thanks to Andrew Pimlott for pointing
+" out the problem.
+let s:old_isfname = &isfname
+set isfname+=:
+let s:new_isfname = &isfname
+
+augroup perl_global_options
+  au!
+  exe "au BufEnter * if &filetype == 'perl' | let &isfname = '" . s:new_isfname . "' | endif"
+  exe "au BufLeave * if &filetype == 'perl' | let &isfname = '" . s:old_isfname . "' | endif"
+augroup END
+
+" Undo the stuff we changed.
+let b:undo_ftplugin = "setlocal fo< kp< com< cms< inc< inex< def< isk<" .
+      \               " | let &isfname = '" .  s:old_isfname . "'"
+
+if get(g:, 'perl_fold', 0)
+  setlocal foldmethod=syntax
+  let b:undo_ftplugin .= " | setlocal fdm<"
+endif
+
+" Set this once, globally.
+if !exists("perlpath")
+    " safety check: don't execute perl binary by default
+    if dist#vim#IsSafeExecutable('perl', 'perl')
+      try
+	if &shellxquote != '"'
+	    let perlpath = system('perl -e "print join(q/,/,@INC)"')
+	else
+	    let perlpath = system("perl -e 'print join(q/,/,@INC)'")
+	endif
+	let perlpath = substitute(perlpath,',.$',',,','')
+      catch /E145:/
+	let perlpath = ".,,"
+      endtry
+    else
+	" If we can't call perl to get its path, just default to using the
+	" current directory and the directory of the current file.
+	let perlpath = ".,,"
+    endif
+endif
+
+" Append perlpath to the existing path value, if it is set.  Since we don't
+" use += to do it because of the commas in perlpath, we have to handle the
+" global / local settings, too.
+if &l:path == ""
+    if &g:path == ""
+        let &l:path=perlpath
+    else
+        let &l:path=&g:path.",".perlpath
+    endif
+else
+    let &l:path=&l:path.",".perlpath
+endif
+
+let b:undo_ftplugin .= " | setlocal pa<"
+"---------------------------------------------
+
+" Change the browse dialog to show mainly Perl-related files
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+    let b:browsefilter = "Perl Source Files (*.pl)\t*.pl\n" .
+		       \ "Perl Modules (*.pm)\t*.pm\n" .
+		       \ "Perl Documentation Files (*.pod)\t*.pod\n" .
+		       \ "All Files (*.*)\t*.*\n"
+    let b:undo_ftplugin .= " | unlet! b:browsefilter"
+endif
+
+" Proper matching for matchit plugin
+if exists("loaded_matchit") && !exists("b:match_words")
+    let b:match_skip = 's:comment\|string\|perlQQ\|perlShellCommand\|perlHereDoc\|perlSubstitution\|perlTranslation\|perlMatch\|perlFormatField'
+    let b:match_words = '\<if\>:\<elsif\>:\<else\>'
+    let b:undo_ftplugin .= " | unlet! b:match_words b:match_skip"
+endif
+
+" Restore the saved compatibility options.
+let &cpo = s:save_cpo
+unlet s:save_cpo s:old_isfname s:new_isfname
-- 
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