use Path::Class;
use URI;
use Carp qw/croak/;
+use Cwd;
use Class::MOP;
use String::RewritePrefix;
-use List::MoreUtils qw/ any /;
-use Cwd qw/ cwd /;
use namespace::clean;
return $tmpdir->stringify;
}
+=head2 home($class)
+
+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 checkout
+Returns a list of files which can be tested to check if you're inside
+a CPAN distribution which is not yet installed.
-=cut
+These are:
-sub dist_indicator_file_list {
- qw/ Makefile.PL Build.PL dist.ini /;
-}
+=over
-=head2 home($class)
+=item Makefile.PL
-Returns home directory for given class.
+=item Build.PL
+
+=item dist.ini
-Note that the class must be loaded for the home directory to be found using this function.
+=item L<cpanfile>
+
+=back
=cut
+sub dist_indicator_file_list {
+ qw{Makefile.PL Build.PL dist.ini cpanfile};
+}
+
sub home {
my $class = shift;
# find the @INC entry in which $file was found
(my $path = $inc_entry) =~ s/$file$//;
- my $home = find_home_unloaded_in_checkout($path);
- return $home if $home;
+ $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 (grep { -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 $home->stringify;
+ }
}
{
}
# we found nothing
- return;
-}
-
-=head2 find_home_unloaded_in_checkout ($path)
-
-Tries to determine if C<$path> (or cwd if not supplied)
-looks like a checkout. Any leading lib, script or blib components
-will be removed, then the directory produced will be checked
-for the existence of a C<< dist_indicator_file_list() >>.
-
-If one is found, the directory will be returned, otherwise false.
-
-=cut
-
-sub find_home_unloaded_in_checkout {
- my ($path) = @_;
- $path ||= cwd() if !defined $path || !length $path;
- my $home = dir($path)->absolute->cleanup;
- # pop off /lib and /blib if they're there
- # pop off /script if it's there.
- my $last_home;
- do {
- # 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;
- }
- $last_home = $home;
- $home = $home->parent;
- }
- while # pop off /lib and /blib or /script or /t/ if they're there
- ($last_home =~ /b?lib$/ || $last_home =~ /script$/ || $last_home =~ /\/t(\/|$)/);
+ return 0;
}
=head2 prefix($class, $name);