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::MOP;
use String::RewritePrefix;
-use Moose::Util qw/find_meta/;
+use List::MoreUtils qw/ any /;
use namespace::clean;
sub class2appclass {
my $class = shift || '';
-
- # Special move to deal with components which are anon classes.
- # Specifically, CX::Component::Traits c072fb2
- my $meta = find_meta($class);
- if ($meta) {
- while ($meta->is_anon_class) {
- my @superclasses = $meta->superclasses;
- return if scalar(@superclasses) > 1; # Fail silently, MI, can't deal..
- $class = $superclasses[0];
- $meta = find_meta($class);
- }
- }
-
my $appname = '';
if ( $class =~ /^(.+?)::([MVC]|Model|View|Controller)::.+$/ ) {
$appname = $1;
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
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', "$@"/ );
}
return $tmpdir->stringify;
}
+=head2 dist_indicator_file_list
+
+Returns a list of files which can be tested to check if you're inside a checkout
+
+=cut
+
+sub dist_indicator_file_list {
+ qw/ Makefile.PL Build.PL dist.init /;
+}
+
=head2 home($class)
Returns home directory for given class.
+Note that the class must be loaded for the home directory to be found using this function.
+
=cut
sub home {
# find the @INC entry in which $file was found
(my $path = $inc_entry) =~ s/$file$//;
- $path ||= cwd() if !defined $path || !length $path;
- 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 $dir;
- my @dir_list = $home->dir_list();
- while (($dir = pop(@dir_list)) && $dir eq '..') {
- $home = dir($home)->parent->parent;
- }
-
- return $home->stringify;
- }
+ my $home = find_home_unloaded_in_checkout($path);
+ return $home if $home;
}
{
return 0;
}
+=head2 find_home_unloaded_in_checkout ($path)
+
+Tries to determine if C<$path> (or cwd if not supplied)
+looks like a checkout. Any leading lib or blib components
+will be removed, then the directory produced will be checked
+for the existence of a C<< dist_indicator_file_list() >>.
+
+If one is found, the directory will be returned, otherwise false.
+
+=cut
+
+sub find_home_unloaded_in_checkout {
+ my ($path) = @_;
+ $path ||= cwd() if !defined $path || !length $path;
+ 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 or dist.ini
+ if (any { $_ } map { -f $home->file($_) } dist_indicator_file_list()) {
+
+ # clean up relative path:
+ # MyApp/script/.. -> MyApp
+
+ my $dir;
+ my @dir_list = $home->dir_list();
+ while (($dir = pop(@dir_list)) && $dir eq '..') {
+ $home = dir($home)->parent->parent;
+ }
+
+ return $home->stringify;
+ }
+
+}
+
=head2 prefix($class, $name);
Returns a prefixed action.