}
# returns true if diffstat anchor written, false otherwise
-sub anchor0 ($$$$) {
- my ($dst, $ctx, $fn, $rest) = @_;
+sub anchor0 ($$$) {
+ my ($ctx, $fn, $rest) = @_;
my $orig = $fn;
# long filenames will require us to check in anchor1()
push(@{$ctx->{-long_path}}, $fn) if $fn =~ s!\A\.\.\./?!!;
- if (defined(my $attr = to_attr($ctx->{-apfx}.$fn))) {
- $ctx->{-anchors}->{$attr} = 1;
- my $spaces = ($orig =~ s/( +)\z//) ? $1 : '';
- $$dst .= " <a\nid=i$attr\nhref=#$attr>" .
- ascii_html($orig) . '</a>' . $spaces .
+ my $attr = to_attr($ctx->{-apfx}.$fn) // return;
+ $ctx->{-anchors}->{$attr} = 1;
+ my $spaces = ($orig =~ s/( +)\z//) ? $1 : '';
+ print { $ctx->{zfh} } " <a\nid=i$attr\nhref=#$attr>",
+ ascii_html($orig), '</a>', $spaces,
$ctx->{-linkify}->to_html($rest);
- return 1;
- }
- undef;
}
# returns "diff --git" anchor destination, undef otherwise
warn "BUG? <$$x> had no ^index line";
}
$$x =~ s!^diff --git!anchor1($ctx, $pb) // 'diff --git'!ems;
- $ctx->zmore(qq(<span\nclass="head">$$x</span>));
+ print { $ctx->{zfh} } qq(<span\nclass="head">), $$x, '</span>';
$dctx;
}
sub diff_before_or_after ($$) {
my ($ctx, $x) = @_;
- if (exists $ctx->{-anchors} && $$x =~ /\A(.*?) # likely "---\n"
+ if (exists $ctx->{-anchors} && $$x =~ /\A(.*?) # likely "---\n" # \$1
# diffstat lines:
((?:^\x20(?:[^\n]+?)(?:\x20+\|\x20[^\n]*\n))+)
(\x20[0-9]+\x20files?\x20)changed,([^\n]+\n)
(.*?)\z/msx) { # notes, commit message, etc
my @x = ($5, $4, $3, $2, $1);
+ undef $$x;
my $lnk = $ctx->{-linkify};
- $$x = $lnk->to_html(pop @x); # uninteresting prefix
- for my $l (split(/^/m, pop(@x))) { # per-file diffstat lines
+ my $zfh = $ctx->{zfh};
+ print $zfh $lnk->to_html(pop @x); # $1 uninteresting prefix
+ for my $l (split(/^/m, pop(@x))) { # $2 per-file stat lines
$l =~ /^ (.+)( +\| .*\z)/s and
- anchor0($x, $ctx, $1, $2) and next;
- $$x .= $lnk->to_html($l);
+ anchor0($ctx, $1, $2) and next;
+ print $zfh $lnk->to_html($l);
}
- $$x .= pop @x; # $3 /^ \d+ files? /
my $ch = $ctx->{changed_href} // '#related';
- $$x .= qq(<a href="$ch">changed</a>,);
- $$x .= ascii_html(pop @x); # $4: insertions/deletions
- # notes, commit message, etc
- $ctx->zmore($$x .= $lnk->to_html(pop @x));
+ print $zfh pop(@x), # $3 /^ \d+ files? /
+ qq(<a href="$ch">changed</a>,),
+ ascii_html(pop @x), # insertions/deletions
+ $lnk->to_html(@x); # notes, commit message, etc
} else {
- $ctx->zmore($ctx->{-linkify}->to_html($$x));
+ print { $ctx->{zfh} } $ctx->{-linkify}->to_html($$x);
}
}
my $lnk = $ctx->{-linkify};
my $dctx; # {}, keys: Q, oid_a, oid_b
+ my $zfh = $ctx->zfh;
while (defined(my $x = shift @top)) {
if (scalar(@top) >= 4 &&
$top[0] =~ $IS_OID) {
$dctx = diff_header(\$x, $ctx, \@top);
} elsif ($dctx) {
- my $after = '';
+ open(my $afh, '>>', \(my $after='')) or die "open: $!";
# Quiet "Complex regular subexpression recursion limit"
# warning. Perl will truncate matches upon hitting
(?:(?:^-[^\n]*\n)+)|
(?:^@@ [^\n]+\n))/xsm, $x)) {
if (!defined($dctx)) {
- $after .= $s;
+ print $afh $s;
} elsif ($s =~ s/\A@@ (\S+) (\S+) @@//) {
- $ctx->zmore(qq(<span\nclass="hunk">) .
- diff_hunk($dctx, $1, $2) .
- $lnk->to_html($s) .
- '</span>');
+ print $zfh qq(<span\nclass="hunk">),
+ diff_hunk($dctx, $1, $2),
+ $lnk->to_html($s),
+ '</span>';
} elsif ($s =~ /\A\+/) { # $s may be huge
- $ctx->zmore(qq(<span\nclass="add">),
+ print $zfh qq(<span\nclass="add">),
$lnk->to_html($s),
- '</span>');
+ '</span>';
} elsif ($s =~ /\A-- $/sm) { # email sig starts
$dctx = undef;
- $after .= $s;
+ print $afh $s;
} elsif ($s =~ /\A-/) { # $s may be huge
- $ctx->zmore(qq(<span\nclass="del">),
- $lnk->to_html($s),
- '</span>');
+ print $zfh qq(<span\nclass="del">),
+ $lnk->to_html($s),
+ '</span>';
} else { # $s may be huge
- $ctx->zmore($lnk->to_html($s));
+ print $zfh $lnk->to_html($s);
}
}
diff_before_or_after($ctx, \$after) if !$dctx;