From 4bffd23fdd592c356c9b3d56b202d178a12fec43 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 25 Dec 2019 07:50:52 +0000
Subject: config: each_inbox: pass user arg to callback

Another place where we can replace anonymous subs with named
subs by passing a user-supplied arg.
---
 lib/PublicInbox/ExtMsg.pm | 48 ++++++++++++++++++++++++++---------------------
 1 file changed, 27 insertions(+), 21 deletions(-)

(limited to 'lib/PublicInbox/ExtMsg.pm')

diff --git a/lib/PublicInbox/ExtMsg.pm b/lib/PublicInbox/ExtMsg.pm
index 47f00b5e..0138d373 100644
--- a/lib/PublicInbox/ExtMsg.pm
+++ b/lib/PublicInbox/ExtMsg.pm
@@ -74,33 +74,39 @@ sub search_partial ($$) {
 	}
 }
 
+sub ext_msg_i {
+	my ($other, $arg) = @_;
+	my ($cur, $mid, $ibxs, $found) = @$arg;
+
+	return if $other->{name} eq $cur->{name} || !$other->base_url;
+
+	my $mm = $other->mm or return;
+
+	# try to find the URL with Msgmap to avoid forking
+	my $num = $mm->num_for($mid);
+	if (defined $num) {
+		push @$found, $other;
+	} else {
+		# no point in trying the fork fallback if we
+		# know Xapian is up-to-date but missing the
+		# message in the current repo
+		push @$ibxs, $other;
+	}
+}
+
 sub ext_msg {
 	my ($ctx) = @_;
 	my $cur = $ctx->{-inbox};
 	my $mid = $ctx->{mid};
 
 	eval { require PublicInbox::Msgmap };
-	my (@ibx, @found);
-
-	$ctx->{www}->{pi_config}->each_inbox(sub {
-		my ($other) = @_;
-		return if $other->{name} eq $cur->{name} || !$other->base_url;
-
-		my $mm = $other->mm or return;
-
-		# try to find the URL with Msgmap to avoid forking
-		my $num = $mm->num_for($mid);
-		if (defined $num) {
-			push @found, $other;
-		} else {
-			# no point in trying the fork fallback if we
-			# know Xapian is up-to-date but missing the
-			# message in the current repo
-			push @ibx, $other;
-		}
-	});
+	my $ibxs = [];
+	my $found = [];
+	my $arg = [ $cur, $mid, $ibxs, $found ];
+
+	$ctx->{www}->{pi_config}->each_inbox(\&ext_msg_i, $arg);
 
-	return exact($ctx, \@found, $mid) if @found;
+	return exact($ctx, $found, $mid) if @$found;
 
 	# fall back to partial MID matching
 	my @partial;
@@ -114,7 +120,7 @@ sub ext_msg {
 
 	# can't find a partial match in current inbox, try the others:
 	if (!$n_partial && length($mid) >= $MIN_PARTIAL_LEN) {
-		foreach my $ibx (@ibx) {
+		foreach my $ibx (@$ibxs) {
 			$srch = $ibx->search or next;
 			$mids = search_partial($srch, $mid) or next;
 			$n_partial += scalar(@$mids);
-- 
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