From: Eric Wong <e@yhbt.net>
To: meta@public-inbox.org
Subject: [PATCH 09/22] view: start performing buffering into {obuf}
Date: Sat, 25 Jan 2020 04:44:57 +0000 [thread overview]
Message-ID: <20200125044510.13769-10-e@yhbt.net> (raw)
In-Reply-To: <20200125044510.13769-1-e@yhbt.net>
Get rid of the confusingly named {rv} and {tip} fields
and unify them into {obuf} for readability.
{obuf} usage may be expanded to more areas in the future. This
will eventually make it easier for us to experiment with
alternative buffering schemes.
---
lib/PublicInbox/View.pm | 27 ++++++++++++---------------
lib/PublicInbox/ViewVCS.pm | 4 ++--
lib/PublicInbox/WwwAtomStream.pm | 8 +++++---
3 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 11767dda..9f340132 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -30,9 +30,8 @@ sub msg_html_i {
if ($nr == 1) {
# $more cannot be true w/o $smsg being defined:
my $upfx = $more ? '../'.mid_escape($ctx->{smsg}->mid).'/' : '';
- $ctx->{tip} .
- multipart_text_as_html(delete $ctx->{mime}, $upfx,
- $ctx) . '</pre><hr>'
+ multipart_text_as_html(delete $ctx->{mime}, $upfx, $ctx);
+ ${delete $ctx->{obuf}} .= '</pre><hr>';
} elsif ($more) {
++$ctx->{end_nr};
# fake an EOF if {more} retrieval fails fails;
@@ -54,7 +53,7 @@ sub msg_html {
my $ibx = $ctx->{-inbox};
$ctx->{-obfs_ibx} = $ibx->{obfuscate} ? $ibx : undef;
my $hdr = $ctx->{hdr} = $mime->header_obj;
- $ctx->{tip} = _msg_html_prepare($hdr, $ctx, 0);
+ _msg_html_prepare_obuf($hdr, $ctx, 0);
$ctx->{end_nr} = 2;
$ctx->{smsg} = $smsg;
$ctx->{mime} = $mime;
@@ -92,9 +91,9 @@ sub msg_html_more {
return '' unless $smsg;
my $upfx = '../' . mid_escape($smsg->mid) . '/';
my $mime = delete $smsg->{mime};
- _msg_html_prepare($mime->header_obj, $ctx, $nr) .
- multipart_text_as_html($mime, $upfx, $ctx) .
- '</pre><hr>'
+ _msg_html_prepare_obuf($mime->header_obj, $ctx, $nr);
+ multipart_text_as_html($mime, $upfx, $ctx);
+ ${delete $ctx->{obuf}} .= '</pre><hr>';
}
# /$INBOX/$MESSAGE_ID/#R
@@ -259,9 +258,9 @@ sub index_entry {
# scan through all parts, looking for displayable text
$ctx->{mhref} = $mhref;
- $ctx->{rv} = \$rv;
+ $ctx->{obuf} = \$rv;
msg_iter($mime, \&add_text_body, $ctx, 1);
- delete $ctx->{rv};
+ delete $ctx->{obuf};
# add the footer
$rv .= "\n<a\nhref=#$id_m\nid=e$id>^</a> ".
@@ -495,11 +494,9 @@ sub thread_html_i { # PublicInbox::WwwStream::getline callback
sub multipart_text_as_html {
my (undef, $mhref, $ctx) = @_; # $mime = $_[0]
$ctx->{mhref} = $mhref;
- $ctx->{rv} = \(my $rv = '');
# scan through all parts, looking for displayable text
msg_iter($_[0], \&add_text_body, $ctx, 1);
- ${delete $ctx->{rv}};
}
sub flush_quote {
@@ -538,7 +535,7 @@ sub attach_link ($$$$;$) {
} else {
$sfn = 'a.bin';
}
- my $rv = $ctx->{rv};
+ my $rv = $ctx->{obuf};
$$rv .= qq($nl<a\nhref="$ctx->{mhref}$idx-$sfn">);
if ($err) {
$$rv .= "[-- Warning: decoded text below may be mangled --]\n";
@@ -601,7 +598,7 @@ sub add_text_body { # callback for msg_iter
# split off quoted and unquoted blocks:
my @sections = split(/((?:^>[^\n]*\n)+)/sm, $s);
$s = '';
- my $rv = $ctx->{rv};
+ my $rv = $ctx->{obuf};
if (defined($fn) || $depth > 0 || $err) {
# badly-encoded message with $err? tell the world about it!
attach_link($ctx, $ct, $p, $fn, $err);
@@ -626,9 +623,8 @@ sub add_text_body { # callback for msg_iter
obfuscate_addrs($ibx, $$rv) if $ibx->{obfuscate};
}
-sub _msg_html_prepare {
+sub _msg_html_prepare_obuf {
my ($hdr, $ctx, $nr) = @_;
- my $atom = '';
my $over = $ctx->{-inbox}->over;
my $obfs_ibx = $ctx->{-obfs_ibx};
my $rv = '';
@@ -706,6 +702,7 @@ sub _msg_html_prepare {
}
$rv .= _parent_headers($hdr, $over);
$rv .= "\n";
+ $ctx->{obuf} = \$rv;
}
sub SKEL_EXPAND () {
diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index ead8c2b4..fdca70cb 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -33,14 +33,14 @@ my $BIN_DETECT = 8000; # same as git
sub html_i { # WwwStream::getline callback
my ($nr, $ctx) = @_;
- $nr == 1 ? ${delete $ctx->{rv}} : undef;
+ $nr == 1 ? ${delete $ctx->{obuf}} : undef;
}
sub html_page ($$$) {
my ($ctx, $code, $strref) = @_;
my $wcb = delete $ctx->{-wcb};
$ctx->{-upfx} = '../../'; # from "/$INBOX/$OID/s/"
- $ctx->{rv} = $strref;
+ $ctx->{obuf} = $strref;
my $res = PublicInbox::WwwStream->response($ctx, $code, \&html_i);
$wcb ? $wcb->($res) : $res;
}
diff --git a/lib/PublicInbox/WwwAtomStream.pm b/lib/PublicInbox/WwwAtomStream.pm
index cb7ffe35..d142a469 100644
--- a/lib/PublicInbox/WwwAtomStream.pm
+++ b/lib/PublicInbox/WwwAtomStream.pm
@@ -140,9 +140,11 @@ sub feed_entry {
"<id>$uuid</id>$irt" .
qq{<content\ntype="xhtml">} .
qq{<div\nxmlns="http://www.w3.org/1999/xhtml">} .
- qq(<pre\nstyle="white-space:pre-wrap">) .
- PublicInbox::View::multipart_text_as_html($mime, $href, $ctx) .
- '</pre></div></content></entry>';
+ qq(<pre\nstyle="white-space:pre-wrap">);
+ $ctx->{obuf} = \$s;
+ PublicInbox::View::multipart_text_as_html($mime, $href, $ctx);
+ delete $ctx->{obuf};
+ $s .= '</pre></div></content></entry>';
}
sub feed_updated {
next prev parent reply other threads:[~2020-01-25 4:45 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-25 4:44 [PATCH 00/22] HTML display cleanups, fixes, speedups Eric Wong
2020-01-25 4:44 ` [PATCH 01/22] www*stream: favor \&close instead of *close Eric Wong
2020-01-25 4:44 ` [PATCH 02/22] www: use "skel" terminology consistently Eric Wong
2020-01-25 4:44 ` [PATCH 03/22] view: improve readability around walk_thread Eric Wong
2020-01-25 4:44 ` [PATCH 04/22] searchview: keep $noop sub private to the package Eric Wong
2020-01-25 4:44 ` [PATCH 05/22] view: reduce parameters for html_footer Eric Wong
2020-01-25 4:44 ` [PATCH 06/22] view: thread_skel: drop constant tpfx parameter Eric Wong
2020-01-25 4:44 ` [PATCH 07/22] view: simplify duplicate Message-ID handling Eric Wong
2020-01-25 4:44 ` [PATCH 08/22] wwwstream: discard single-use $ctx fields after use Eric Wong
2020-01-25 4:44 ` Eric Wong [this message]
2020-01-25 4:44 ` [PATCH 10/22] t/plack.t: modernize and unindent Eric Wong
2020-01-25 4:44 ` [PATCH 11/22] init: use Import::run_die instead of system() Eric Wong
2020-01-25 4:45 ` [PATCH 12/22] tests: move the majority of t/view.t into t/plack.t Eric Wong
2020-01-25 4:45 ` [PATCH 13/22] xt/perf-msgview: switch to multipart_text_as_html Eric Wong
2020-01-25 4:45 ` [PATCH 14/22] view: inline and eliminate msg_html Eric Wong
2020-01-25 4:45 ` [PATCH 15/22] linkify: compile $LINK_RE once Eric Wong
2020-01-25 4:45 ` [PATCH 16/22] linkify: move to_html over from ViewDiff Eric Wong
2020-01-25 4:45 ` [PATCH 17/22] searchidx: skip filenames on "diff --git ..." Eric Wong
2020-01-25 4:45 ` [PATCH 18/22] searchidx: don't assume "a/" and "b/" as prefixes Eric Wong
2020-01-25 4:45 ` [PATCH 19/22] viewdiff: add "b=" param with non-standard diff prefix Eric Wong
2020-01-25 4:45 ` [PATCH 20/22] viewdiff: add "b=" param when missing "diff --git" line Eric Wong
2020-01-25 4:45 ` [PATCH 21/22] viewdiff: use autovivification for long_path hash Eric Wong
2020-01-25 4:45 ` [PATCH 22/22] viewdiff: rewrite and simplify Eric Wong
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