Converted the REDMINE_SUPPORTED_SCM constant to a class

Now SCMs can be added or removed using a simple API, instead of being
hardcoded:

  Redmine::Scm::Base.add('ScmName')
  Redmine::Scm::Base.delete('ScmName')

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3440 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/redmine/scm/base.rb b/lib/redmine/scm/base.rb
new file mode 100644
index 000000000..43e8a1877
--- /dev/null
+++ b/lib/redmine/scm/base.rb
@@ -0,0 +1,23 @@
+module Redmine
+  module Scm
+    class Base
+      class << self
+
+        def all
+          @scms
+        end
+
+        # Add a new SCM adapter and repository
+        def add(scm_name)
+          @scms ||= []
+          @scms << scm_name
+        end
+
+        # Remove a SCM adapter from Redmine's list of supported scms
+        def delete(scm_name)
+          @scms.delete(scm_name)
+        end
+      end
+    end
+  end
+end