use Cwd;
use Class::MOP;
use String::RewritePrefix;
+use List::MoreUtils qw/ any /;
use namespace::clean;
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 or dist.ini
- if (-f $home->file("Makefile.PL") or -f $home->file("Build.PL")
- or -f $home->file("dist.ini")) {
-
- # 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.