From: Chris Nehren <apeiron@cpan.org>
Date: Sat, 3 Sep 2011 22:24:16 +0000 (-0400)
Subject: Fix list creation, add a method to enumerate a list's subscribers.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=p5sagit%2FPromulger.git;a=commitdiff_plain;h=0456162d259639d660e8d24de30c226a7fd9ad9b

Fix list creation, add a method to enumerate a list's subscribers.
---

diff --git a/lib/App/Promulger/Command/members.pm b/lib/App/Promulger/Command/members.pm
new file mode 100644
index 0000000..3499540
--- /dev/null
+++ b/lib/App/Promulger/Command/members.pm
@@ -0,0 +1,28 @@
+package App::Promulger::Command::members;
+use strict;
+use warnings;
+
+use App::Promulger -command;
+use Promulger::List;
+
+sub abstract {
+  return "shows the subscribers to a list";
+}
+
+sub run {
+  my ($self, $opt, $args) = @_;
+  @$args >= 1 or die "pmg members needs a list name\n";
+  
+  my $listname = $args->[0];
+  my $list = Promulger::List->resolve($listname);
+
+  if(!$list) {
+    die "$listname doesn't exist\n";
+  }
+
+  for my $subscriber (keys %{ $list->subscribers } ) {
+    print "$subscriber\n";
+  }
+}
+
+'Make it so';
diff --git a/lib/App/Promulger/Command/newlist.pm b/lib/App/Promulger/Command/newlist.pm
index d9338fb..2b79775 100644
--- a/lib/App/Promulger/Command/newlist.pm
+++ b/lib/App/Promulger/Command/newlist.pm
@@ -16,6 +16,8 @@ sub run {
   my $listname = $args->[0];
   my $list = Promulger::List->new(
     listname  => $listname,
+    active => 1,
+    subscribers => {},
   );
   $list->setup;
 }
diff --git a/lib/Promulger/List.pm b/lib/Promulger/List.pm
index 9e0e969..ad79fbf 100644
--- a/lib/Promulger/List.pm
+++ b/lib/Promulger/List.pm
@@ -6,8 +6,9 @@ use Carp;
 use Path::Class;
 use Fcntl ':flock';
 use Tie::File;
-use File::Slurp qw/read_file, write_file/;
+use File::Slurp qw/read_file write_file/;
 use Data::Dumper;
+use Try::Tiny;
 $Data::Dumper::Purity = 1;
 
 use Promulger::Config;
@@ -37,8 +38,10 @@ sub resolve {
   $proto =~ s/-request$//;
   my $path = find_path_for($proto);
   my $maybe_list;
-  eval {
+  try {
     $maybe_list = __PACKAGE__->load($path->stringify);
+  } catch {
+    die "oh noes: $_";
   };
   return $maybe_list;
 }
@@ -121,4 +124,13 @@ sub load {
   return do $path;
 }
 
+sub get_lists {
+  my ($self) = @_;
+  my $config = Promulger::Config->config;
+  my @lists = map { $_->basename}
+              grep { -f } dir($config->{list_home})->children;
+  s/\.list//g for @lists;
+  return @lists;
+}
+
 'http://mitpress.mit.edu/sicp/';