1 files changed, 90 insertions, 0 deletions
diff --git a/lib/MGA/Git.pm b/lib/MGA/Git.pm
new file mode 100644
index 0000000..16ea709
--- /dev/null
+++ b/lib/MGA/Git.pm
@@ -0,0 +1,90 @@
+package MGA::Git;
+
+use strict;
+use YAML qw(LoadFile);
+use IO::File;
+use Template;
+use File::Slurp;
+use feature 'state';
+use Data::Dump qw/dd/;
+
+our $config_file = '/usr/share/mgagit/config';
+our $config = LoadFile($ENV{MGAGIT_CONF} || $config_file);
+our $etc_config_file = '/etc/mgagit.conf';
+my $etc_config = LoadFile($etc_config_file);
+@{$config}{keys %$etc_config} = values %$etc_config;
+
+sub load_gitrepos_dir {
+    my ($repos, $infos) = @_;
+    opendir(my $dh, $infos->{include_dir})
+        || die "Error opening $infos->{include_dir}: $!";
+    while (my $file = readdir($dh)) {
+        if (-d "$infos->{include_dir}/$file") {
+            next if $file =~ m/^\./;
+            my %i = %$infos;
+            $i{prefix} .= '/' . $file;
+            $i{include_dir} .= '/' . $file;
+            load_gitrepos_dir($repos, \%i);
+        } elsif ($file =~ m/(.+)\.repo$/) {
+            my $bname = $1;
+            my $name = "$infos->{prefix}/$bname";
+            $repos->{$name} = LoadFile("$infos->{include_dir}/$file");
+            $repos->{$name}{name} = $bname;
+            @{$repos->{$name}}{keys %$infos} = values %$infos;
+        }
+    }
+}
+
+sub load_gitrepos {
+    my ($r) = @_;
+    $r->{repos} = {};
+    foreach my $include (@{$config->{repos_config}}) {
+        load_gitrepos_dir($r->{repos}, $include);
+    }
+}
+
+sub get_tmpl {
+    my ($name, $ext) = @_;
+    state %tmpl;
+    return $tmpl{"$name.$ext"} if $tmpl{"$name.$ext"};
+    my $tmpl_file = "$config->{tmpl_dir}/$name.$ext";
+    $tmpl{"$name.$ext"} = read_file($tmpl_file);
+    die "Error reading $tmpl_file" unless $tmpl{"$name.$ext"};
+    return $tmpl{"$name.$ext"};
+}
+
+sub gitolite_repo_config {
+    my ($r, $repo) = @_;
+    my $tt = Template->new;
+    my $tmpl = get_tmpl($r->{repos}{$repo}{gl_template}, 'gl');
+    my $vars = {
+        r      => $r,
+        repo   => $repo,
+        config => $config,
+    };
+    my $c;
+    $tt->process(\$tmpl, $vars, \$c);
+    return $c;
+}
+
+sub gitolite_config {
+    my ($r) = @_;
+    my @repos;
+    @repos = map { gitolite_repo_config($r, $_) } sort keys %{$r->{repos}};
+    return join("\n", @repos);
+}
+
+sub update_gitolite_config {
+    my ($r) = @_;
+    my $oldconf = -f $config->{gitolite_config} 
+                ? read_file($config->{gitolite_config}) : '';
+    my $newconf = gitolite_config($r);
+    if ($oldconf eq $newconf) {
+        print "Gitolite config didn't change\n";
+        return;
+    }
+    write_file($config->{gitolite_config}, $newconf);
+    print "TODO: Run gitolite\n";
+}
+
+1;