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cmdline-opts/gen.pl: generate nicer "See Also" in curl.1

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If there are more than two items in the list, use commas for all but the
last separator which is set to 'and'. Reads better.

Closes #5898
This commit is contained in:
Daniel Stenberg 2020-09-01 10:16:45 +02:00
parent 82149e70a5
commit 401d237b85
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1 changed files with 13 additions and 1 deletions
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14
docs/cmdline-opts/gen.pl
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@ -216,12 +216,24 @@ sub single {
if($seealso) {
my @m=split(/ /, $seealso);
my $mstr;
my $and = 0;
my $num = scalar(@m);
if($num > 2) {
# use commas up to this point
$and = $num - 1;
}
my $i = 0;
for my $k (@m) {
if(!$helplong{$k}) {
print STDERR "WARN: $f see-alsos a non-existing option: $k\n";
}
my $l = manpageify($k);
$mstr .= sprintf "%s$l", $mstr?" and ":"";
my $sep = " and";
if($and && ($i < $and)) {
$sep = ",";
}
$mstr .= sprintf "%s$l", $mstr?"$sep ":"";
$i++;
}
push @foot, seealso($standalone, $mstr);
}