rework $c->stats to cooperate with new subrequest plugin

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Utils.pm

diff --git a/lib/Catalyst/Utils.pm b/lib/Catalyst/Utils.pm
index c6710b2..456497f 100644 (file)
--- a/lib/Catalyst/Utils.pm
+++ b/lib/Catalyst/Utils.pm
@@ -28,22 +28,22 @@ See L<Catalyst>.
 
 sub appprefix {
     my $class = shift;
-    $class =~ s/\:\:/_/g;
+    $class =~ s/::/_/g;
     $class = lc($class);
     return $class;
 }
 
 =head2 class2appclass($class);
 
-    MyApp::C::Foo::Bar becomes MyApp
-    My::App::C::Foo::Bar becomes My::App
+    MyApp::Controller::Foo::Bar becomes MyApp
+    My::App::Controller::Foo::Bar becomes My::App
 
 =cut
 
 sub class2appclass {
     my $class = shift || '';
     my $appname = '';
-    if ( $class =~ /^(.*)::([MVC]|Model|View|Controller)?::.*$/ ) {
+    if ( $class =~ /^(.+?)::([MVC]|Model|View|Controller)::.+$/ ) {
         $appname = $1;
     }
     return $appname;
@@ -51,15 +51,15 @@ sub class2appclass {
 
 =head2 class2classprefix($class);
 
-    MyApp::C::Foo::Bar becomes MyApp::C
-    My::App::C::Foo::Bar becomes My::App::C
+    MyApp::Controller::Foo::Bar becomes MyApp::Controller
+    My::App::Controller::Foo::Bar becomes My::App::Controller
 
 =cut
 
 sub class2classprefix {
     my $class = shift || '';
     my $prefix;
-    if ( $class =~ /^(.*::[MVC]|Model|View|Controller)?::.*$/ ) {
+    if ( $class =~ /^(.+?::([MVC]|Model|View|Controller))::.+$/ ) {
         $prefix = $1;
     }
     return $prefix;
@@ -67,14 +67,14 @@ sub class2classprefix {
 
 =head2 class2classsuffix($class);
 
-    MyApp::C::Foo::Bar becomes C::Foo::Bar
+    MyApp::Controller::Foo::Bar becomes Controller::Foo::Bar
 
 =cut
 
 sub class2classsuffix {
     my $class = shift || '';
     my $prefix = class2appclass($class) || '';
-    $class =~ s/$prefix\:\://;
+    $class =~ s/$prefix\:://;
     return $class;
 }
 
@@ -89,7 +89,7 @@ Returns the environment name for class.
 
 sub class2env {
     my $class = shift || '';
-    $class =~ s/\:\:/_/g;
+    $class =~ s/::/_/g;
     return uc($class);
 }
 
@@ -97,7 +97,7 @@ sub class2env {
 
 Returns the uri prefix for a class. If case is false the prefix is converted to lowercase.
 
-    My::App::C::Foo::Bar becomes foo/bar
+    My::App::Controller::Foo::Bar becomes foo/bar
 
 =cut
 
@@ -105,9 +105,9 @@ sub class2prefix {
     my $class = shift || '';
     my $case  = shift || 0;
     my $prefix;
-    if ( $class =~ /^.*::([MVC]|Model|View|Controller)?::(.*)$/ ) {
+    if ( $class =~ /^.+?::([MVC]|Model|View|Controller)::(.+)$/ ) {
         $prefix = $case ? $2 : lc $2;
-        $prefix =~ s/\:\:/\//g;
+        $prefix =~ s{::}{/}g;
     }
     return $prefix;
 }
@@ -148,37 +148,58 @@ 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' ) )
+    my $class = shift;
+
+    # make an $INC{ $key } style string from the class name
+    (my $file = "$class.pm") =~ s{::}{/}g;
+
+    if ( my $inc_entry = $INC{$file} ) {
         {
-            $home = $subdir;
+            # look for an uninstalled Catalyst app
+
+            # find the @INC entry in which $file was found
+            (my $path = $inc_entry) =~ s/$file$//;
+            my $home = dir($path)->absolute->cleanup;
+
+            # pop off /lib and /blib if they're there
+            $home = $home->parent while $home =~ /b?lib$/;
+
+            # only return the dir if it has a Makefile.PL or Build.PL
+            if (-f $home->file("Makefile.PL") or -f $home->file("Build.PL")) {
+
+                # clean up relative path:
+                # MyApp/script/.. -> MyApp
+
+                my ($lastdir) = $home->dir_list( -1, 1 );
+                if ( $lastdir eq '..' ) {
+                    $home = dir($home)->parent->parent;
+                }
+
+                return $home->stringify;
+            }
         }
 
-        # clean up relative path:
-        # MyApp/script/.. -> MyApp
-        my ($lastdir) = $home->dir_list( -1, 1 );
-        if ( $lastdir eq '..' ) {
-            $home = dir($home)->parent->parent;
+        {
+            # look for an installed Catalyst app
+
+            # trim the .pm off the thing ( Foo/Bar.pm -> Foo/Bar/ )
+            ( my $path = $inc_entry) =~ s/\.pm$//;
+            my $home = dir($path)->absolute->cleanup;
+
+            # return if if it's a valid directory
+            return $home->stringify if -d $home;
         }
     }
-    return $home;
+
+    # we found nothing
+    return 0;
 }
 
 =head2 prefix($class, $name);
 
 Returns a prefixed action.
 
-    MyApp::C::Foo::Bar, yada becomes foo/bar/yada
+    MyApp::Controller::Foo::Bar, yada becomes foo/bar/yada
 
 =cut
 
@@ -219,8 +240,10 @@ Loads the class unless it already has been loaded.
 
 sub ensure_class_loaded {
     my $class = shift;
+    my $opts  = shift;
 
-    return if Class::Inspector->loaded( $class ); # if a symbol entry exists we don't load again
+    return if !$opts->{ ignore_loaded }
+        && Class::Inspector->loaded( $class ); # if a symbol entry exists we don't load again
 
     # this hack is so we don't overwrite $@ if the load did not generate an error
     my $error;
@@ -249,17 +272,17 @@ sub merge_hashes {
     return $lefthash unless defined $righthash;
     
     my %merged = %$lefthash;
-    for my $key ( keys %$righthash ) {\r
-        my $right_ref = ( ref $righthash->{ $key } || '' ) eq 'HASH';\r
-        my $left_ref  = ( ( exists $lefthash->{ $key } && ref $lefthash->{ $key } ) || '' ) eq 'HASH';\r
-        if( $right_ref and $left_ref ) {\r
+    for my $key ( keys %$righthash ) {
+        my $right_ref = ( ref $righthash->{ $key } || '' ) eq 'HASH';
+        my $left_ref  = ( ( exists $lefthash->{ $key } && ref $lefthash->{ $key } ) || '' ) eq 'HASH';
+        if( $right_ref and $left_ref ) {
             $merged{ $key } = merge_hashes(
                 $lefthash->{ $key }, $righthash->{ $key }
-            );\r
+            );
         }
         else {
             $merged{ $key } = $righthash->{ $key };
-        }\r
+        }
     }
     
     return \%merged;