preliminary work: have the compiled_stemlist be case independent.

This has not useful repercussions so far, as the actual package name
comparison is done with case dependent regexps, but this will allow
searching for "user specs" as case independent in the future,
allowing stuff like
pkg_add graphicsmagick
to work.

1 files changed, 13 insertions, 9 deletions

diff --git a/usr.sbin/pkg_add/OpenBSD/PackageName.pm b/usr.sbin/pkg_add/OpenBSD/PackageName.pm
index f4036deb1ce..3225c662d56 100644
--- a/usr.sbin/pkg_add/OpenBSD/PackageName.pm
+++ b/usr.sbin/pkg_add/OpenBSD/PackageName.pm
@@ -1,5 +1,5 @@
 # ex:ts=8 sw=4:
-# $OpenBSD: PackageName.pm,v 1.54 2020/03/26 19:31:39 jca Exp $
+# $OpenBSD: PackageName.pm,v 1.55 2021/11/24 16:51:08 espie Exp $
 #
 # Copyright (c) 2003-2010 Marc Espie <espie@openbsd.org>
 #
@@ -81,6 +81,13 @@ sub splitstem
 	}
 }
 
+sub pkg2stem
+{
+	my $s = splitstem(shift);
+	$s =~ tr/A-Z/a-z/;
+	return $s;
+
+}
 sub is_stem
 {
 	my $s = shift;
@@ -95,9 +102,7 @@ sub compile_stemlist
 {
 	my $hash = {};
 	for my $n (@_) {
-		my $stem = splitstem($n);
-		$hash->{$stem} = {} unless defined $hash->{$stem};
-		$hash->{$stem}{$n} = 1;
+		$hash->{pkg2stem($n)}{$n} = 1;
 	}
 	bless $hash, "OpenBSD::PackageLocator::_compiled_stemlist";
 }
@@ -105,7 +110,7 @@ sub compile_stemlist
 sub avail2stems
 {
 	my @avail = @_;
-	return OpenBSD::PackageName::compile_stemlist(@avail);
+	return compile_stemlist(@avail);
 }
 
 package OpenBSD::PackageLocator::_compiled_stemlist;
@@ -119,15 +124,14 @@ sub find
 sub add
 {
 	my ($self, $pkgname) = @_;
-	my $stem = OpenBSD::PackageName::splitstem($pkgname);
-	$self->{$stem}->{$pkgname} = 1;
+	$self->{OpenBSD::PackageName::pkg2stem($pkgname)}{$pkgname} = 1;
 }
 
 sub delete
 {
 	my ($self, $pkgname) = @_;
-	my $stem = OpenBSD::PackageName::splitstem($pkgname);
-	delete $self->{$stem}->{$pkgname};
+	my $stem = OpenBSD::PackageName::pkg2stem($pkgname);
+	delete $self->{$stem}{$pkgname};
 	if(keys %{$self->{$stem}} == 0) {
 		delete $self->{$stem};
 	}