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doc: help2man: convert all hyperlinks, not just ones in --options

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* man/help2man: Make the (--?) part of the match optional.
Note we still extract the dashes, to support the existing
option matching logic in help2man.
This commit is contained in:
Pádraig Brady
2026-01-15 22:00:28 +00:00
parent f0705a83f6
commit ed91d9a218
1 changed files with 5 additions and 4 deletions
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man/help2man
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@@ -765,7 +765,7 @@ for my $sect (@pre, (grep !$filter{$_}, @sections), @post)
s/\x83/\\-/g;
# Convert hyperlink markers to roff \X escape sequences
s{((?:\\f.)?\\-(?:\\-)?(?:\\f.)?)\x01(\d+)\x02(.*?)\x03}
s{((?:(?:\\f.)?\\-(?:\\-)?(?:\\f.)?)?)\x01(\d+)\x02(.*?)\x03}
{convert_hyperlink($1, $2, $3)}gse;
# Convert some latin1 chars to troff equivalents.
@@ -813,17 +813,18 @@ sub get_option_value
# Strip ANSI SGR formatting codes (colors, bold, etc.)
$value =~ s/\x1b\[[0-9;]*m//g;
# Convert OSC 8 hyperlinks to markers placed after leading dashes
# Convert OSC 8 hyperlinks to markers placed after any leading dashes
# This preserves help2man's option detection (which looks for /^ +[-+]/)
# Support both BEL (\x07) and ST (\x1b\) terminators
$value =~ s/
\x1b\]8;;([^\x07\x1b]*)(?:\x07|\x1b\\) # opening OSC 8 with URL
(--?)(.*?) # dashes and link text
(--?)?(.*?) # optional dashes and link text
\x1b\]8;;(?:\x07|\x1b\\) # closing OSC 8
/{
my $idx = scalar @hyperlink_urls;
push @hyperlink_urls, $1;
"$2\x01$idx\x02$3\x03";
my $dashes = $2 || "";
"$dashes\x01$idx\x02$3\x03";
}/gsex;
$value;