X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FPlugin%2FConfigLoader.pm;h=753b76f1bfddc41c699ef7fea8c0dcf9fe13d7c6;hb=cbccabac232b50f90e74b93d680daf213e9c0927;hp=11c48d9b90db28120aae9cddfeb40048435bdab9;hpb=f26205e80c730cdef89f9269016b82c308e437da;p=catagits%2FCatalyst-Plugin-ConfigLoader.git

diff --git a/lib/Catalyst/Plugin/ConfigLoader.pm b/lib/Catalyst/Plugin/ConfigLoader.pm
index 11c48d9..753b76f 100644
--- a/lib/Catalyst/Plugin/ConfigLoader.pm
+++ b/lib/Catalyst/Plugin/ConfigLoader.pm
@@ -4,11 +4,11 @@ use strict;
 use warnings;
 
 use Config::Any;
-use NEXT;
+use MRO::Compat;
 use Data::Visitor::Callback;
 use Catalyst::Utils ();
 
-our $VERSION = '0.20';
+our $VERSION = '0.34';
 
 =head1 NAME
 
@@ -17,14 +17,14 @@ Catalyst::Plugin::ConfigLoader - Load config files of various types
 =head1 SYNOPSIS
 
     package MyApp;
-    
+
     # ConfigLoader should be first in your list so
     # other plugins can get the config information
     use Catalyst qw( ConfigLoader ... );
-    
+
     # by default myapp.* will be loaded
     # you can specify a file if you'd like
-    __PACKAGE__->config( 'Plugin::ConfigLoader' => { file => 'config.yaml' } );    
+    __PACKAGE__->config( 'Plugin::ConfigLoader' => { file => 'config.yaml' } );
 
   In the file, assuming it's in YAML format:
 
@@ -41,10 +41,21 @@ This module will attempt to load find and load a configuration
 file of various types. Currently it supports YAML, JSON, XML,
 INI and Perl formats. Special configuration for a particular driver format can
 be stored in C<MyApp-E<gt>config-E<gt>{ 'Plugin::ConfigLoader' }-E<gt>{ driver }>.
+For example, to pass arguments to L<Config::General>, use the following:
+
+    __PACKAGE__->config( 'Plugin::ConfigLoader' => {
+        driver => {
+            'General' => { -LowerCaseNames => 1 }
+        }
+    } );
+
+See L<Config::Any>'s C<driver_args> parameter for more information.
 
 To support the distinction between development and production environments,
 this module will also attemp to load a local config (e.g. myapp_local.yaml)
-which will override any duplicate settings.
+which will override any duplicate settings.  See
+L<get_config_local_suffix|/get_config_local_suffix>
+for details on how this is configured.
 
 =head1 METHODS
 
@@ -52,7 +63,7 @@ which will override any duplicate settings.
 
 This method is automatically called by Catalyst's setup routine. It will
 attempt to use each plugin and, once a file has been successfully
-loaded, set the C<config()> section. 
+loaded, set the C<config()> section.
 
 =cut
 
@@ -87,7 +98,7 @@ sub setup {
     $c->load_config( { $_ => $configs{ $_ } } ) for @main, @locals;
 
     $c->finalize_config;
-    $c->NEXT::setup( @_ );
+    $c->next::method( @_ );
 }
 
 =head2 load_config
@@ -168,11 +179,12 @@ sub get_config_path {
 
     my $appname = ref $c || $c;
     my $prefix  = Catalyst::Utils::appprefix( $appname );
-    my $path    = Catalyst::Utils::env_value( $c, 'CONFIG' )
+    my $path    = Catalyst::Utils::env_value( $appname, 'CONFIG' )
         || $c->config->{ 'Plugin::ConfigLoader' }->{ file }
         || $c->path_to( $prefix );
 
-    my ( $extension ) = ( $path =~ m{\.(.{1,4})$} );
+    ## don't look for extension if this is a dir
+    my ( $extension ) = !-d $path ? ( $path =~ m{\.([^\/\\.]{1,4})$} ) : () ;
 
     if ( -d $path ) {
         $path =~ s{[\/\\]$}{};
@@ -185,7 +197,8 @@ sub get_config_path {
 =head2 get_config_local_suffix
 
 Determines the suffix of files used to override the main config. By default
-this value is C<local>, but it can be specified in the following order of preference:
+this value is C<local>, which will load C<myapp_local.conf>.  The suffix can
+be specified in the following order of preference:
 
 =over 4
 
@@ -197,13 +210,20 @@ this value is C<local>, but it can be specified in the following order of prefer
 
 =back
 
+The first one of these values found replaces the default of C<local> in the
+name of the local config file to be loaded.
+
+For example, if C< $ENV{ MYAPP_CONFIG_LOCAL_SUFFIX }> is set to C<testing>,
+ConfigLoader will try and load C<myapp_testing.conf> instead of
+C<myapp_local.conf>.
+
 =cut
 
 sub get_config_local_suffix {
     my $c = shift;
 
     my $appname = ref $c || $c;
-    my $suffix = Catalyst::Utils::env_value( $c, 'CONFIG_LOCAL_SUFFIX' )
+    my $suffix = Catalyst::Utils::env_value( $appname, 'CONFIG_LOCAL_SUFFIX' )
         || $c->config->{ 'Plugin::ConfigLoader' }->{ config_local_suffix }
         || 'local';
 
@@ -218,7 +238,7 @@ sub _fix_syntax {
             values => delete $config->{ lc $_ } || delete $config->{ $_ }
         },
         grep { ref $config->{ lc $_ } || ref $config->{ $_ } }
-            qw( Component Model M View V Controller C )
+            qw( Component Model M View V Controller C Plugin )
     );
 
     foreach my $comp ( @components ) {
@@ -254,13 +274,15 @@ sub finalize_config {
 
 =head2 config_substitutions( $value )
 
-This method substitutes macros found with calls to a function. There are three
-default macros:
+This method substitutes macros found with calls to a function. There are a
+number of default macros:
 
 =over 4
 
 =item * C<__HOME__> - replaced with C<$c-E<gt>path_to('')>
 
+=item * C<__ENV(foo)__> - replaced with the value of C<$ENV{foo}>
+
 =item * C<__path_to(foo/bar)__> - replaced with C<$c-E<gt>path_to('foo/bar')>
 
 =item * C<__literal(__FOO__)__> - leaves __FOO__ alone (allows you to use
@@ -286,6 +308,17 @@ sub config_substitutions {
     my $subs = $c->config->{ 'Plugin::ConfigLoader' }->{ substitutions }
         || {};
     $subs->{ HOME }    ||= sub { shift->path_to( '' ); };
+    $subs->{ ENV }    ||=
+        sub {
+            my ( $c, $v ) = @_;
+            if (! defined($ENV{$v})) {
+                Catalyst::Exception->throw( message =>
+                    "Missing environment variable: $v" );
+                return "";
+            } else {
+                return $ENV{ $v };
+            }
+        };
     $subs->{ path_to } ||= sub { shift->path_to( @_ ); };
     $subs->{ literal } ||= sub { return $_[ 1 ]; };
     my $subsre = join( '|', keys %$subs );
@@ -310,9 +343,11 @@ development of this module:
 
 =item * David Kamholz E<lt>dkamholz@cpan.orgE<gt> - L<Data::Visitor> integration
 
+=item * Stuart Watt - Addition of ENV macro.
+
 =back
 
-Work to this module has been generously sponsored by: 
+Work to this module has been generously sponsored by:
 
 =over 4
 
@@ -322,14 +357,14 @@ Work to this module has been generously sponsored by:
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2008 by Brian Cassidy
+Copyright 2006-2010 by Brian Cassidy
 
 This library is free software; you can redistribute it and/or modify
-it under the same terms as Perl itself. 
+it under the same terms as Perl itself.
 
 =head1 SEE ALSO
 
-=over 4 
+=over 4
 
 =item * L<Catalyst>