X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FUtils.pm;h=c0eeefe13f3b3c22c9e5f56ac3fe8627bbe993f0;hb=05850e06de30638a8aca661a2c38fa45493fc6bd;hp=785c60792be7ee508207efef296f52cc5f2d1751;hpb=2d90477f073b682da61622da7c0330bfd336d0fa;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Utils.pm b/lib/Catalyst/Utils.pm
index 785c607..c0eeefe 100644
--- a/lib/Catalyst/Utils.pm
+++ b/lib/Catalyst/Utils.pm
@@ -2,6 +2,11 @@ package Catalyst::Utils;
 
 use strict;
 use attributes ();
+use Catalyst::Exception;
+use File::Spec;
+use HTTP::Request;
+use Path::Class;
+use URI;
 
 =head1 NAME
 
@@ -17,28 +22,28 @@ See L<Catalyst>.
 
 =over 4
 
-=item attrs($coderef)
+=item appprefix($class)
 
-Returns attributes for coderef in a arrayref
+Returns the application prefix for the class.
 
-=cut
+	MyApp::Foo becomes myapp_foo
 
-sub attrs { attributes::get( $_[0] ) || [] }
+=cut
 
-=item prefix($class, $name);
+sub appprefix {
+    my $class = shift;
+    $class =~ s/\:\:/_/g;
+    $class = lc($class);
+    return $class;
+}
 
-Returns a prefixed action.
+=item attrs($coderef)
 
-    MyApp::C::Foo::Bar, yada becomes /foo/bar/yada
+Returns attributes for coderef in a arrayref
 
 =cut
 
-sub prefix {
-    my ( $class, $name ) = @_;
-    my $prefix = &class2prefix($class);
-    $name = "$prefix/$name" if $prefix;
-    return $name;
-}
+sub attrs { attributes::get( $_[0] ) || [] }
 
 =item class2appclass($class);
 
@@ -91,7 +96,22 @@ sub class2classsuffix {
     return $class;
 }
 
-=item class2prefix($class);
+=item class2env($class);
+
+Returns the environment name for class.
+
+    MyApp becomes MYAPP
+    My::App becomes MY_APP
+
+=cut
+
+sub class2env {
+    my $class = shift || '';
+    $class =~ s/\:\:/_/g;
+    return uc($class);
+}
+
+=item class2prefix( $class, $case );
 
 Returns the prefix for class.
 
@@ -101,14 +121,133 @@ Returns the prefix for class.
 
 sub class2prefix {
     my $class = shift || '';
+    my $case  = shift || 0;
     my $prefix;
     if ( $class =~ /^.*::([MVC]|Model|View|Controller)?::(.*)$/ ) {
-        $prefix = lc $2;
+        $prefix = $case ? $2 : lc $2;
         $prefix =~ s/\:\:/\//g;
     }
     return $prefix;
 }
 
+=item class2tempdir( $class [, $create ] );
+
+Returns a tempdir for class. If create is true it will try to create the path.
+
+    My::App becomes /tmp/my/app
+    My::App::C::Foo::Bar becomes /tmp/my/app/c/foo/bar
+
+=cut
+
+sub class2tempdir {
+    my $class  = shift || '';
+    my $create = shift || 0;
+    my @parts = split '::', lc $class;
+
+    my $tmpdir = dir( File::Spec->tmpdir, @parts )->cleanup;
+
+    if ( $create && !-e $tmpdir ) {
+
+        eval { $tmpdir->mkpath };
+
+        if ($@) {
+            Catalyst::Exception->throw(
+                message => qq/Couldn't create tmpdir '$tmpdir', "$@"/ );
+        }
+    }
+
+    return $tmpdir->stringify;
+}
+
+=item home($class)
+
+Returns home directory for given class.
+
+=cut
+
+sub home {
+    my $name = shift;
+    $name =~ s/\:\:/\//g;
+    my $home = 0;
+    if ( my $path = $INC{"$name.pm"} ) {
+        $home = file($path)->absolute->dir;
+        $name =~ /(\w+)$/;
+        my $append = $1;
+        my $subdir = dir($home)->subdir($append);
+        for ( split '/', $name ) { $home = dir($home)->parent }
+        if ( $home =~ /blib$/ ) { $home = dir($home)->parent }
+        elsif (!-f file( $home, 'Makefile.PL' )
+            && !-f file( $home, 'Build.PL' ) )
+        {
+            $home = $subdir;
+        }
+
+        # clean up relative path:
+        # MyApp/script/.. -> MyApp
+        my ($lastdir) = $home->dir_list( -1, 1 );
+        if ( $lastdir eq '..' ) {
+            $home = dir($home)->parent->parent;
+        }
+    }
+    return $home;
+}
+
+=item prefix($class, $name);
+
+Returns a prefixed action.
+
+    MyApp::C::Foo::Bar, yada becomes /foo/bar/yada
+
+=cut
+
+sub prefix {
+    my ( $class, $name ) = @_;
+    my $prefix = &class2prefix($class);
+    $name = "$prefix/$name" if $prefix;
+    return $name;
+}
+
+=item reflect_actions($class);
+
+Returns an arrayref containing all actions of a component class.
+
+=cut
+
+sub reflect_actions {
+    my $class   = shift;
+    my $actions = [];
+    eval '$actions = $class->_action_cache';
+
+    if ($@) {
+        Catalyst::Exception->throw( message =>
+              qq/Couldn't reflect actions of component "$class", "$@"/ );
+    }
+
+    return $actions;
+}
+
+=item request($request)
+
+Returns a HTTP::Request object.
+
+=cut
+
+sub request {
+    my $request = shift;
+    unless ( ref $request ) {
+        if ( $request =~ m/http/i ) {
+            $request = URI->new($request)->canonical;
+        }
+        else {
+            $request = URI->new( 'http://localhost' . $request )->canonical;
+        }
+    }
+    unless ( ref $request eq 'HTTP::Request' ) {
+        $request = HTTP::Request->new( 'GET', $request );
+    }
+    return $request;
+}
+
 =back
 
 =head1 AUTHOR