[PATCH 6/8] wwwatomstream: move {emit_header} field to $self

[Eric Wong <e@yhbt.net>]

There's no need to pollute the cross-package $ctx with it.
---
 Documentation/mknews.perl        | 2 +-
 lib/PublicInbox/WwwAtomStream.pm | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/Documentation/mknews.perl b/Documentation/mknews.perl
index adb83832..a9dede00 100755
--- a/Documentation/mknews.perl
+++ b/Documentation/mknews.perl
@@ -127,7 +127,7 @@ sub atom_start {
 	require PublicInbox::WwwAtomStream;
 	# WwwAtomStream stats this dir for mtime
 	my $astream = PublicInbox::WwwAtomStream->new($ctx);
-	delete $ctx->{emit_header};
+	delete $astream->{emit_header};
 	my $ibx = $ctx->{-inbox};
 	my $title = PublicInbox::WwwAtomStream::title_tag($ibx->description);
 	my $updated = PublicInbox::WwwAtomStream::feed_updated(gmtime($mtime));
diff --git a/lib/PublicInbox/WwwAtomStream.pm b/lib/PublicInbox/WwwAtomStream.pm
index aa917ed8..c3fbb1a7 100644
--- a/lib/PublicInbox/WwwAtomStream.pm
+++ b/lib/PublicInbox/WwwAtomStream.pm
@@ -20,9 +20,8 @@ sub close {}
 
 sub new {
 	my ($class, $ctx, $cb) = @_;
-	$ctx->{emit_header} = 1;
 	$ctx->{feed_base_url} = $ctx->{-inbox}->base_url($ctx->{env});
-	bless { cb => $cb || \&close, ctx => $ctx }, $class;
+	bless { cb => $cb || \&close, ctx => $ctx, emit_header => 1 }, $class;
 }
 
 sub response {
@@ -130,7 +129,7 @@ sub feed_entry {
 	$email = ascii_html($email);
 
 	my $s = '';
-	if (delete $ctx->{emit_header}) {
+	if (delete $self->{emit_header}) {
 		$s .= atom_header($ctx, $title);
 	}
 	$s .= "<entry><author><name>$name</name><email>$email</email>" .