functional masterinterface with styles

1 files changed, 67 insertions, 0 deletions

diff --git a/lib/SkinFile.pm b/lib/SkinFile.pm
new file mode 100755
index 0000000..b890de2
--- /dev/null
+++ b/lib/SkinFile.pm
@@ -0,0 +1,67 @@
+package SkinFile;
+use strict;
+use warnings;
+use Fcntl 'LOCK_SH', 'SEEK_SET';
+
+sub new {
+  my($class, $root, $open) = @_;
+  my $self = bless { root => $root }, $class;
+  $self->open($open) if $open;
+  return $self;
+}
+
+sub list {
+  return map /\/([^\/]+)\/conf/?$1:(), glob "$_[0]{root}/*/conf";
+}
+
+sub open {
+  my($self, $dir, $force) = @_;
+  return if $self->{"s_$dir"} && !$force;
+  my %o;
+  open my $F, '<:utf8', "$self->{root}/$dir/conf" or die "$self->{root}/$dir/conf -> $!";
+  flock $F, LOCK_SH or die $!;
+  seek $F, 0, SEEK_SET or die $!;
+  local $_;
+  while(<$F>) {
+    chomp;
+    s/\r//g;
+    s{[\t\s]*//.+$}{};
+    next if !/^([a-z0-9]+)[\t\s]+(.+)$/;
+    $o{$1} = $2;
+  }
+  close $F;
+  $self->{"s_$dir"} = \%o;
+  $self->{opened} = $dir;
+}
+
+sub get {
+  my($self, $dir, $var) = @_;
+  $self->open($dir) if defined $var;
+  $var = $dir if !defined $var;
+  $var ? $self->{"s_$self->{opened}"}{$var} : keys %{$self->{"s_$self->{opened}"}};
+}
+
+
+1;
+
+__END__
+
+=pod
+
+=head1 NAME
+
+SkinFile - Simple object oriented interface to parsing skin configuration files
+
+=head1 USAGE
+
+  use SkinFile;
+  my $s = SkinFile->new($dir);
+  my @skins = $s->list;
+
+  $s->open($skins[0]);
+  my $name = $s->get('name');
+
+  # same as above, but in one function
+  my $name = $s->get($skins[0], 'name');
+
+