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-rw-r--r--runtime/ftplugin/perl.vim109
1 files changed, 109 insertions, 0 deletions
diff --git a/runtime/ftplugin/perl.vim b/runtime/ftplugin/perl.vim
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+" 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
+
+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'),'->\*','',''),'$','.pm','')
+setlocal define=[^A-Za-z_]
+setlocal iskeyword+=:
+
+" The following line changes a global variable but is necessary to make
+" gf and similar commands work. Thanks to Andrew Pimlott for pointing
+" out the problem.
+let s:old_isfname = &isfname
+set isfname+=:
+let s:new_isfname = &isfname
+
+augroup perl_global_options
+ au!
+ exe "au BufEnter * if &filetype == 'perl' | let &isfname = '" . s:new_isfname . "' | endif"
+ exe "au BufLeave * if &filetype == 'perl' | let &isfname = '" . s:old_isfname . "' | endif"
+augroup END
+
+" Undo the stuff we changed.
+let b:undo_ftplugin = "setlocal fo< kp< com< cms< inc< inex< def< isk<" .
+ \ " | let &isfname = '" . s:old_isfname . "'"
+
+if get(g:, 'perl_fold', 0)
+ setlocal foldmethod=syntax
+ let b:undo_ftplugin .= " | setlocal fdm<"
+endif
+
+" Set this once, globally.
+if !exists("perlpath")
+ if executable("perl")
+ try
+ if &shellxquote != '"'
+ let perlpath = system('perl -e "print join(q/,/,@INC)"')
+ else
+ let perlpath = system("perl -e 'print join(q/,/,@INC)'")
+ endif
+ let perlpath = substitute(perlpath,',.$',',,','')
+ 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