X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FUtils.pm;h=76b8262ff10397d225e770fdde6166949f31e5e9;hb=97b0e7a08009341d7232478bff4393708bc2c02b;hp=5bff574550f707f0df1faf950087f09d9c1b026e;hpb=d58edd2a603bb985a2f3beed0175594759b54bb3;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Utils.pm b/lib/Catalyst/Utils.pm
index 5bff574..76b8262 100644
--- a/lib/Catalyst/Utils.pm
+++ b/lib/Catalyst/Utils.pm
@@ -1,14 +1,13 @@
 package Catalyst::Utils;
 
 use strict;
-use Catalyst::Exception;
 use File::Spec;
 use HTTP::Request;
 use Path::Class;
 use URI;
 use Carp qw/croak/;
 use Cwd;
-
+use Class::Load 'is_class_loaded';
 use String::RewritePrefix;
 
 use namespace::clean;
@@ -124,7 +123,7 @@ sub class2prefix {
 Returns a tempdir for a 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
+    My::App::Controller::Foo::Bar becomes /tmp/my/app/c/foo/bar
 
 =cut
 
@@ -140,6 +139,13 @@ sub class2tempdir {
         eval { $tmpdir->mkpath };
 
         if ($@) {
+            # don't load Catalyst::Exception as a BEGIN in Utils,
+            # because Utils often gets loaded before MyApp.pm, and if
+            # Catalyst::Exception is loaded before MyApp.pm, it does
+            # not honor setting
+            # $Catalyst::Exception::CATALYST_EXCEPTION_CLASS in
+            # MyApp.pm
+            require Catalyst::Exception;
             Catalyst::Exception->throw(
                 message => qq/Couldn't create tmpdir '$tmpdir', "$@"/ );
         }
@@ -152,8 +158,31 @@ sub class2tempdir {
 
 Returns home directory for given class.
 
+=head2 dist_indicator_file_list
+
+Returns a list of files which can be tested to check if you're inside
+a CPAN distribution which is not yet installed.
+
+These are:
+
+=over
+
+=item Makefile.PL
+
+=item Build.PL
+
+=item dist.ini
+
+=item L<cpanfile>
+
+=back
+
 =cut
 
+sub dist_indicator_file_list {
+    qw{Makefile.PL Build.PL dist.ini cpanfile};
+}
+
 sub home {
     my $class = shift;
 
@@ -172,9 +201,8 @@ sub home {
             # 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")) {
-
+            # only return the dir if it has a Makefile.PL or Build.PL or dist.ini
+            if (grep { -f $home->file($_) } dist_indicator_file_list()) {
                 # clean up relative path:
                 # MyApp/script/.. -> MyApp
 
@@ -269,7 +297,7 @@ sub ensure_class_loaded {
     # if it already has symbol table entries. This is to support things like Schema::Loader, which
     # part-generate classes in memory, but then also load some of their contents from disk.
     return if !$opts->{ ignore_loaded }
-        && Class::MOP::is_class_loaded($class); # if a symbol entry exists we don't load again
+        && is_class_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;
@@ -284,7 +312,7 @@ sub ensure_class_loaded {
     die $error if $error;
 
     warn "require $class was successful but the package is not defined."
-        unless Class::MOP::is_class_loaded($class);
+        unless is_class_loaded($class);
 
     return 1;
 }
@@ -385,7 +413,7 @@ sub term_width {
 Method which adds the namespace for plugins and actions.
 
   __PACKAGE__->setup(qw(MyPlugin));
-  
+
   # will load Catalyst::Plugin::MyPlugin
 
 =cut
@@ -395,9 +423,14 @@ sub resolve_namespace {
     my $appnamespace = shift;
     my $namespace = shift;
     my @classes = @_;
-    return String::RewritePrefix->rewrite(
-        { '' => $namespace.'::', '+' => '', '~' => $appnamespace . '::' }, @classes,
-      );
+    return String::RewritePrefix->rewrite({
+        q[]  => qq[${namespace}::],
+        q[+] => q[],
+        (defined $appnamespace
+            ? (q[~] => qq[${appnamespace}::])
+            : ()
+        ),
+    }, @classes);
 }