Modifying the provider base class so that it defines a method for every used command (e.g., you call "commands :rpm => 'rpm'", and it defines an "rpm" method. I then pushed this throughout the package providers, which are the heaviest users of commands.

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@1571 980ebf18-57e1-0310-9a29-db15c13687c0

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/puppet/util/package.rb b/lib/puppet/util/package.rb
new file mode 100644
index 000000000..00e04f64a
--- /dev/null
+++ b/lib/puppet/util/package.rb
@@ -0,0 +1,31 @@
+require 'puppet'
+
+module Puppet::Util::Package
+    def versioncmp(version_a, version_b)
+        vre = /[-.]|\d+|[^-.\d]+/
+        ax = version_a.scan(vre)
+        bx = version_b.scan(vre)
+
+        while (ax.length>0 && bx.length>0) do
+            a = ax.shift
+            b = bx.shift
+
+            if( a == b )                 then next
+            elsif (a == '-' && b == '-') then next 
+            elsif (a == '-')             then return -1
+            elsif (b == '-')             then return 1
+            elsif (a == '.' && b == '.') then next 
+            elsif (a == '.' )            then return -1
+            elsif (b == '.' )            then return 1
+            elsif (a =~ /^\d+$/ && b =~ /^\d+$/) then
+                if( a =~ /^0/ or b =~ /^0/ ) then
+                    return a.to_s.upcase <=> b.to_s.upcase
+                end
+                return a.to_i <=> b.to_i
+            else 
+                return a.upcase <=> b.upcase
+            end
+        end
+        return version_a <=> version_b;
+    end
+end