From: Eric Wong <e@80x24.org>
Date: Sun, 15 May 2016 06:31:49 +0000 (+0000)
Subject: config: allow taking an existing reference
X-Git-Tag: v1.0.0~538
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=f22bbb56cf44c6864d53cf27746f9cafc12e05c1

config: allow taking an existing reference

This should make creating test cases easier and faster.
---

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index 3f3707ec..b5f0fcb1 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -15,9 +15,12 @@ use File::Path::Expand qw/expand_filename/;
 sub new {
 	my ($class, $file) = @_;
 	$file = default_file() unless defined($file);
-	my $self = bless git_config_dump($file), $class;
-	$self->{-by_addr} = {};
-	$self->{-by_name} = {};
+	$file = ref $file ? $file : git_config_dump($file);
+	my $self = bless $file, $class;
+
+	# caches
+	$self->{-by_addr} ||= {};
+	$self->{-by_name} ||= {};
 	$self;
 }