solver: initial Perl implementation

[public-inbox.git] / lib / PublicInbox / Git.pm

diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index 8d3f87d577565ea2f07123d890cde23a043185a5..9676086f648d4482d548640d7bc17c01144caff3 100644 (file)
--- a/lib/PublicInbox/Git.pm
+++ b/lib/PublicInbox/Git.pm
@@ -23,22 +23,24 @@ my %GIT_ESC = (
        r => "\r",
        t => "\t",
        v => "\013",
+       '"' => '"',
+       '\\' => '\\',
 );
 
 # unquote pathnames used by git, see quote.c::unquote_c_style.c in git.git
 sub git_unquote ($) {
-       my ($s) = @_;
-       return $s unless ($s =~ /\A"(.*)"\z/);
-       $s = $1;
-       $s =~ s/\\([abfnrtv])/$GIT_ESC{$1}/g;
-       $s =~ s/\\([0-7]{1,3})/chr(oct($1))/ge;
-       $s;
+       return $_[0] unless ($_[0] =~ /\A"(.*)"\z/);
+       $_[0] = $1;
+       $_[0] =~ s/\\([\\"abfnrtv])/$GIT_ESC{$1}/g;
+       $_[0] =~ s/\\([0-7]{1,3})/chr(oct($1))/ge;
+       $_[0];
 }
 
 sub new {
        my ($class, $git_dir) = @_;
        my @st;
        $st[7] = $st[10] = 0;
+       # may contain {-wt} field (working-tree (File::Temp::Dir))
        bless { git_dir => $git_dir, st => \@st }, $class
 }
 
@@ -200,6 +202,21 @@ sub packed_bytes {
 
 sub DESTROY { cleanup(@_) }
 
+# show the blob URL for cgit/gitweb/whatever
+sub src_blob_url {
+       my ($self, $oid) = @_;
+       # blob_fmt = "https://example.com/foo.git/blob/%s"
+       if (my $bfu = $self->{blob_fmt_url}) {
+               return sprintf($bfu, $oid);
+       }
+
+       # don't show full FS path, basename should be OK:
+       if ($self->{git_dir} =~ m!/([^/]+)\z!) {
+               return "/path/to/$1";
+       }
+       '???';
+}
+
 1;
 __END__
 =pod