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-rw-r--r--runtime/compiler/perl.vim51
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diff --git a/runtime/compiler/perl.vim b/runtime/compiler/perl.vim
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+" Vim compiler file
+" Compiler: Perl syntax checks (perl -Wc)
+" Maintainer: vim-perl <vim-perl@googlegroups.com>
+" Author: Christian J. Robinson <heptite@gmail.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 2
+
+if exists("current_compiler")
+ finish
+endif
+let current_compiler = "perl"
+
+if exists(":CompilerSet") != 2 " older Vim always used :setlocal
+ command -nargs=* CompilerSet setlocal <args>
+endif
+
+let s:savecpo = &cpo
+set cpo&vim
+
+if get(g:, 'perl_compiler_force_warnings', 1)
+ let s:warnopt = 'W'
+else
+ let s:warnopt = 'w'
+endif
+
+if getline(1) =~# '-[^ ]*T'
+ let s:taintopt = 'T'
+else
+ let s:taintopt = ''
+endif
+
+exe 'CompilerSet makeprg=perl\ -' . s:warnopt . s:taintopt . 'c\ %:S'
+
+CompilerSet errorformat=
+ \%-G%.%#had\ compilation\ errors.,
+ \%-G%.%#syntax\ OK,
+ \%m\ at\ %f\ line\ %l.,
+ \%+A%.%#\ at\ %f\ line\ %l\\,%.%#,
+ \%+C%.%#
+
+" Explanation:
+" %-G%.%#had\ compilation\ errors., - Ignore the obvious.
+" %-G%.%#syntax\ OK, - Don't include the 'a-okay' message.
+" %m\ at\ %f\ line\ %l., - Most errors...
+" %+A%.%#\ at\ %f\ line\ %l\\,%.%#, - As above, including ', near ...'
+" %+C%.%# - ... Which can be multi-line.
+
+let &cpo = s:savecpo
+unlet s:savecpo