From: Karen Etheridge <ether@cpan.org>
Date: Thu, 12 Jul 2012 23:04:37 +0000 (-0700)
Subject: memoized the VCS check into a global variable
X-Git-Tag: v1.004001~5
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=12b8f19b42aca2e4872678b720287e45e0ee2083;p=p5sagit%2Fstrictures.git

memoized the VCS check into a global variable
---

diff --git a/lib/strictures.pm b/lib/strictures.pm
index 0628e31..0604746 100644
--- a/lib/strictures.pm
+++ b/lib/strictures.pm
@@ -23,6 +23,8 @@ sub VERSION {
 
 my $extras_load_warned;
 
+our $Smells_Like_VCS = -e '.git' || -e '.svn';
+
 sub import {
   strict->import;
   warnings->import(FATAL => 'all');
@@ -36,7 +38,7 @@ sub import {
       $ENV{PERL_STRICTURES_EXTRA};
     } elsif (! _PERL_LT_5_8_4) {
       !!((caller)[1] =~ /^(?:t|xt|lib|blib)/
-         and (-e '.git' or -e '.svn'))
+         and $Smells_Like_VCS)
     }
   };
   if ($extra_tests) {
diff --git a/t/strictures.t b/t/strictures.t
index eb110cf..aecf332 100644
--- a/t/strictures.t
+++ b/t/strictures.t
@@ -46,6 +46,7 @@ SKIP: {
     };
   sub Foo::new { 1 }
   chdir("t/smells-of-vcs");
+  local $strictures::Smells_Like_VCS = 1;
   foreach my $file (qw(lib/one.pm t/one.t)) {
     ok(!eval { require $file; 1 }, "Failed to load ${file}");
     like($@, qr{Indirect call of method}, "Failed due to indirect.pm, ok");