X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FConfig.pm;h=2b99346a81d0ef021a20f7708b6a1d0a05ef41c1;hb=b41c19abcf0b0ac8a5f55678bfb0058ad50b3179;hp=c2fa40f970d6575306e02c93cdf0f148ffdcc89b;hpb=53a8e32b97985803e9de12c4312a86a8850208b3;p=public-inbox.git

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index c2fa40f9..2b99346a 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -20,9 +20,14 @@ sub _array ($) { ref($_[0]) eq 'ARRAY' ? $_[0] : [ $_[0] ] }
 sub new {
 	my ($class, $file) = @_;
 	$file = default_file() unless defined($file);
-	$file = ref $file ? $file : git_config_dump($file);
-	my $self = bless $file, $class;
-
+	my $self;
+	if (ref($file) eq 'SCALAR') { # used by some tests
+		open my $fh, '<', $file or die;  # PerlIO::scalar
+		$self = config_fh_parse($fh, "\n", '=');
+	} else {
+		$self = git_config_dump($file);
+	}
+	bless $self, $class;
 	# caches
 	$self->{-by_addr} ||= {};
 	$self->{-by_list_id} ||= {};
@@ -58,58 +63,24 @@ sub new {
 	$self;
 }
 
+sub _fill_all ($) { each_inbox($_[0], sub {}) }
+
+sub _lookup_fill ($$$) {
+	my ($self, $cache, $key) = @_;
+	$self->{$cache}->{$key} // do {
+		_fill_all($self);
+		$self->{$cache}->{$key};
+	}
+}
+
 sub lookup {
 	my ($self, $recipient) = @_;
-	my $addr = lc($recipient);
-	my $ibx = $self->{-by_addr}->{$addr};
-	return $ibx if $ibx;
-
-	my $pfx;
-
-	foreach my $k (keys %$self) {
-		$k =~ m!\A(publicinbox\.[^/]+)\.address\z! or next;
-		my $v = $self->{$k};
-		if (ref($v) eq "ARRAY") {
-			foreach my $alias (@$v) {
-				(lc($alias) eq $addr) or next;
-				$pfx = $1;
-				last;
-			}
-		} else {
-			(lc($v) eq $addr) or next;
-			$pfx = $1;
-			last;
-		}
-	}
-	defined $pfx or return;
-	_fill($self, $pfx);
+	_lookup_fill($self, '-by_addr', lc($recipient));
 }
 
 sub lookup_list_id {
 	my ($self, $list_id) = @_;
-	$list_id = lc($list_id);
-	my $ibx = $self->{-by_list_id}->{$list_id};
-	return $ibx if $ibx;
-
-	my $pfx;
-
-	foreach my $k (keys %$self) {
-		$k =~ /\A(publicinbox\.[\w-]+)\.listid\z/ or next;
-		my $v = $self->{$k};
-		if (ref($v) eq "ARRAY") {
-			foreach my $alias (@$v) {
-				(lc($alias) eq $list_id) or next;
-				$pfx = $1;
-				last;
-			}
-		} else {
-			(lc($v) eq $list_id) or next;
-			$pfx = $1;
-			last;
-		}
-	}
-	defined $pfx or return;
-	_fill($self, $pfx);
+	_lookup_fill($self, '-by_list_id', lc($list_id));
 }
 
 sub lookup_name ($$) {
@@ -119,41 +90,18 @@ sub lookup_name ($$) {
 
 sub each_inbox {
 	my ($self, $cb) = @_;
-	if (my $section_order = $self->{-section_order}) {
-		foreach my $section (@$section_order) {
-			next if $section !~ m!\Apublicinbox\.([^/]+)\z!;
-			$self->{"publicinbox.$1.mainrepo"} or next;
-			my $ibx = lookup_name($self, $1) or next;
-			$cb->($ibx);
-		}
-	} else {
-		my %seen;
-		foreach my $k (keys %$self) {
-			$k =~ m!\Apublicinbox\.([^/]+)\.mainrepo\z! or next;
-			next if $seen{$1};
-			$seen{$1} = 1;
-			my $ibx = lookup_name($self, $1) or next;
-			$cb->($ibx);
-		}
+	# may auto-vivify if config file is non-existent:
+	foreach my $section (@{$self->{-section_order}}) {
+		next if $section !~ m!\Apublicinbox\.([^/]+)\z!;
+		$self->{"publicinbox.$1.mainrepo"} or next;
+		my $ibx = lookup_name($self, $1) or next;
+		$cb->($ibx);
 	}
 }
 
 sub lookup_newsgroup {
 	my ($self, $ng) = @_;
-	$ng = lc($ng);
-	my $ibx = $self->{-by_newsgroup}->{$ng};
-	return $ibx if $ibx;
-
-	foreach my $k (keys %$self) {
-		$k =~ m!\A(publicinbox\.[^/]+)\.newsgroup\z! or next;
-		my $v = $self->{$k};
-		my $pfx = $1;
-		if ($v eq $ng) {
-			$ibx = _fill($self, $pfx);
-			return $ibx;
-		}
-	}
-	undef;
+	_lookup_fill($self, '-by_newsgroup', lc($ng));
 }
 
 sub limiter {
@@ -175,19 +123,14 @@ sub default_file {
 	config_dir() . '/config';
 }
 
-sub git_config_dump {
-	my ($file) = @_;
-	my (%section_seen, @section_order);
-	return {} unless -e $file;
-	my @cmd = (qw/git config -z -l/, "--file=$file");
-	my $cmd = join(' ', @cmd);
-	my $fh = popen_rd(\@cmd) or die "popen_rd failed for $file: $!\n";
+sub config_fh_parse ($$$) {
+	my ($fh, $rs, $fs) = @_;
 	my %rv;
-	local $/ = "\0";
+	my (%section_seen, @section_order);
+	local $/ = $rs;
 	while (defined(my $line = <$fh>)) {
 		chomp $line;
-		my ($k, $v) = split(/\n/, $line, 2);
-
+		my ($k, $v) = split($fs, $line, 2);
 		my ($section) = ($k =~ /\A(\S+)\.[^\.]+\z/);
 		unless (defined $section_seen{$section}) {
 			$section_seen{$section} = 1;
@@ -205,12 +148,22 @@ sub git_config_dump {
 			$rv{$k} = $v;
 		}
 	}
-	close $fh or die "failed to close ($cmd) pipe: $?";
 	$rv{-section_order} = \@section_order;
 
 	\%rv;
 }
 
+sub git_config_dump {
+	my ($file) = @_;
+	return {} unless -e $file;
+	my @cmd = (qw/git config -z -l/, "--file=$file");
+	my $cmd = join(' ', @cmd);
+	my $fh = popen_rd(\@cmd) or die "popen_rd failed for $file: $!\n";
+	my $rv = config_fh_parse($fh, "\0", "\n");
+	close $fh or die "failed to close ($cmd) pipe: $?";
+	$rv;
+}
+
 sub valid_inbox_name ($) {
 	my ($name) = @_;
 
@@ -461,7 +414,7 @@ sub _fill {
 	if ($ibx->{obfuscate}) {
 		$ibx->{-no_obfuscate} = $self->{-no_obfuscate};
 		$ibx->{-no_obfuscate_re} = $self->{-no_obfuscate_re};
-		each_inbox($self, sub {}); # noop to populate -no_obfuscate
+		_fill_all($self); # noop to populate -no_obfuscate
 	}
 
 	if (my $ibx_code_repos = $ibx->{coderepo}) {