package Catalyst::Utils;
use strict;
-use attributes ();
+use Catalyst::Exception;
+use File::Spec;
+use HTTP::Request;
+use Path::Class;
+use URI;
=head1 NAME
=head1 METHODS
-=over 4
+=head2 appprefix($class)
-=item attrs($coderef)
-
-Returns attributes for coderef in a arrayref
+ MyApp::Foo becomes myapp_foo
=cut
-sub attrs { attributes::get( $_[0] ) || [] }
+sub appprefix {
+ my $class = shift;
+ $class =~ s/\:\:/_/g;
+ $class = lc($class);
+ return $class;
+}
-=item prefix($class, $name);
+=head2 class2appclass($class);
-Returns a prefixed action.
+ MyApp::C::Foo::Bar becomes MyApp
+ My::App::C::Foo::Bar becomes My::App
=cut
-sub prefix {
- my ( $class, $name ) = @_;
- my $prefix = &class2prefix($class);
- $name = "$prefix/$name" if $prefix;
- return $name;
+sub class2appclass {
+ my $class = shift || '';
+ my $appname = '';
+ if ( $class =~ /^(.*)::([MVC]|Model|View|Controller)?::.*$/ ) {
+ $appname = $1;
+ }
+ return $appname;
}
-=item class2classprefix($class);
+=head2 class2classprefix($class);
-Returns the classprefix for class.
+ MyApp::C::Foo::Bar becomes MyApp::C
+ My::App::C::Foo::Bar becomes My::App::C
=cut
return $prefix;
}
-=item class2prefix($class);
+=head2 class2classsuffix($class);
-Returns the prefix for class.
+ MyApp::C::Foo::Bar becomes C::Foo::Bar
+
+=cut
+
+sub class2classsuffix {
+ my $class = shift || '';
+ my $prefix = class2appclass($class) || '';
+ $class =~ s/$prefix\:\://;
+ return $class;
+}
+
+=head2 class2env($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);
+}
+
+=head2 class2prefix( $class, $case );
+
+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
=cut
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;
}
-=back
+=head2 class2tempdir( $class [, $create ] );
+
+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
+
+=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 $tmpdir->stringify;
+}
+
+=head2 home($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 $home;
+}
+
+=head2 prefix($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 $name;
+}
+
+=head2 request($uri)
+
+Returns an L<HTTP::Request> object for a uri.
+
+=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;
+}
=head1 AUTHOR