use rel=vcs-*

[code/myrepos.git] / webcheckout

diff --git a/webcheckout b/webcheckout
index 19d46208e94965a0b657a05ff7516ef878bd5163..47b3bb4a31624415ac93f2bbb2ca34f663d93215 100755 (executable)
--- a/webcheckout
+++ b/webcheckout
@@ -2,7 +2,7 @@
 
 =head1 NAME
 
 
 =head1 NAME
 

-debcheckout - check out repositories referenced on a web page
+webcheckout - check out repositories referenced on a web page

 
 =head1 SYNOPSIS
 
 
 =head1 SYNOPSIS
 


@@ -16,7 +16,7 @@ a subdirectory of the current directory, using whatever VCS program is
 appropriate for that repository (git, svn, etc).
 
 The information about the repositories is embedded in the web page using
 appropriate for that repository (git, svn, etc).
 
 The information about the repositories is embedded in the web page using

-the rel=vcs microformat, which is documented at
+the rel=vcs-* microformat, which is documented at

 <http://kitenet.net/~joey/rfc/rel-vcs/>.
 
 If the optional destdir parameter is specified, VCS programs will be asked
 <http://kitenet.net/~joey/rfc/rel-vcs/>.
 
 If the optional destdir parameter is specified, VCS programs will be asked


@@ -75,7 +75,7 @@ my $noact=0;
 # Controls whether to perfer repos that use authentication.
 my $want_auth=0;
 
 # Controls whether to perfer repos that use authentication.
 my $want_auth=0;
 

-# Controls where to check out to. If not set, the vcs is allowed to
+# Controls where to check out to. If not set, the VCS is allowed to

 # decide.
 my $destdir;
 
 # decide.
 my $destdir;
 


@@ -127,23 +127,26 @@ sub doit {
 sub better {
        my ($a, $b)=@_;
 
 sub better {
        my ($a, $b)=@_;
 

-       my $firstanon=$b;
+       my @anon;

        foreach my $r (@anon_urls) {
                if ($a->{href} =~ /$r/) {
        foreach my $r (@anon_urls) {
                if ($a->{href} =~ /$r/) {

-                       $firstanon=$a;
-                       last;
+                       push @anon, $a;

                }
                elsif ($b->{href} =~ /$r/) {
                }
                elsif ($b->{href} =~ /$r/) {

-                       $firstanon=$b;
-                       last;
+                       push @anon, $b;

                }
        }
 
        if ($want_auth) {
                }
        }
 
        if ($want_auth) {

-               return $firstanon != $a;
+               # Whichever is authed is better.
+               return 1 if ! @anon || ! grep { $_ eq $a } @anon;
+               return 0 if ! grep { $_ eq $b } @anon;
+               # Neither is authed, so the better anon method wins.
+               return $anon[0] == $a;

        }
        else {
        }
        else {

-               return $firstanon == $a;
+               # Better anon method wins.
+               return @anon && $anon[0] == $a;

        }
 }
 
        }
 }
 


@@ -152,21 +155,26 @@ sub better {
 sub dedup {
        my %seenhref;
        my %bytitle;
 sub dedup {
        my %seenhref;
        my %bytitle;

+       my @others;

        foreach my $repo (@_) {
                if (exists $repo->{title} &&
        foreach my $repo (@_) {
                if (exists $repo->{title} &&

-                   length $repo->{title} &&
-                   exists $bytitle{$repo->{title}}) {
-                       my $other=$bytitle{$repo->{title}};
-                       next unless better($repo, $other);
-                       delete $bytitle{$other->{title}}
+                   length $repo->{title}) {
+                       if (exists $bytitle{$repo->{title}}) {
+                               my $other=$bytitle{$repo->{title}};
+                               next unless better($repo, $other);
+                               delete $bytitle{$other->{title}}
+                       }
+
+                       if (! $seenhref{$repo->{href}}++) {
+                               $bytitle{$repo->{title}}=$repo;
+                       }

                }
                }

-
-               if (! $seenhref{$repo->{href}}++) {
-                       $bytitle{$repo->{title}}=$repo;
+               else {
+                       push @others, $repo;

                }
        }
 
                }
        }
 

-       return values %bytitle;
+       return values %bytitle, @others;

 }
 
 sub parse {
 }
 
 sub parse {


@@ -174,15 +182,38 @@ sub parse {
 
        my @ret;
        my $parser=HTML::Parser->new(api_version => 3);
 
        my @ret;
        my $parser=HTML::Parser->new(api_version => 3);

+       my $abody=undef;
+       my $aref=undef;

        $parser->handler(start => sub {
                my $tagname=shift;
                my $attr=shift;
        $parser->handler(start => sub {
                my $tagname=shift;
                my $attr=shift;

-               return if lc $tagname ne 'link';
-               return if ! exists $attr->{rel} || lc $attr->{rel} ne 'vcs';
+

                return if ! exists $attr->{href} || ! length $attr->{href};
                return if ! exists $attr->{href} || ! length $attr->{href};

-               return if ! exists $attr->{type} || ! length $attr->{type};
+               return if ! exists $attr->{rel} || $attr->{rel} !~ /^vcs-(.+)/i;
+               $attr->{type}=lc($1);
+
+               # need to collect the body of the <a> tag if there is no title
+               if ($tagname eq "a" && ! exists $attr->{title}) {
+                       $abody="";
+                       $aref=$attr;
+               }
+

                push @ret, $attr;
        }, "tagname, attr");
                push @ret, $attr;
        }, "tagname, attr");

+       $parser->handler(text => sub {
+               if (defined $aref) {
+                       $abody.=join(" ", @_);
+               }
+       }, "text");
+       $parser->handler(end => sub {
+               my $tagname=shift;
+               if ($tagname eq "a" && defined $aref) {
+                       $aref->{title}=$abody;
+                       $aref=undef;
+                       $abody=undef;
+               }
+       }, "tagname");
+       $parser->report_tags(qw{link a});

        $parser->parse($page);
        $parser->eof;
 
        $parser->parse($page);
        $parser->eof;
 


@@ -190,7 +221,6 @@ sub parse {
 }
 
 getopts();
 }
 
 getopts();

-print "$url\n";

 
 my $page=get($url);
 if (! defined $page) {
 
 my $page=get($url);
 if (! defined $page) {


@@ -202,10 +232,16 @@ if (! @repos) {
        die "no repositories found on $url\n";
 }
 
        die "no repositories found on $url\n";
 }
 

+#use Data::Dumper;
+#print Dumper(\@repos);
+#exit;
+

 if (defined $destdir && @repos > 1) {
        # create subdirs of $destdir for the multiple repos
 if (defined $destdir && @repos > 1) {
        # create subdirs of $destdir for the multiple repos

-       mkdir($destdir);
-       chdir($destdir) || die "failed to chdir to $destdir: $!";
+       if (! $noact) {
+               mkdir($destdir);
+               chdir($destdir) || die "failed to chdir to $destdir: $!";
+       }

        $destdir=undef;
 }
 
        $destdir=undef;
 }
 


@@ -225,6 +261,3 @@ foreach my $repo (@repos) {
        }
 }
 exit($errors > 0);
        }
 }
 exit($errors > 0);

-
-#use Data::Dumper;
-#print Dumper(\@repos);