base.rb in rscm-0.3.11

- old
+ new

@@ -1,9 +1,8 @@
 require 'fileutils'
 require 'rscm/revision'
 require 'rscm/path_converter'
-require 'rscm/annotations'
 
 module RSCM
   # This class defines the RSCM API. The documentation of the various methods
   # uses CVS and Subversion's terminology. (For example, checkout means 'get working copy',
   # not 'lock for private edit' as in ClearCase or VSS terminology).
@@ -55,24 +54,10 @@
   #
   # TODO: rename this superclass to 'Base'
   #
   class Base
 
-    @@classes = []
-    def self.register(cls) 
-      @@classes << cls unless @@classes.index(cls)
-    end      
-    def self.classes
-      @@classes
-    end
-
-    # Load all sources under scm, so SCM classes can register themselves
-    Dir[File.dirname(__FILE__) + "/scm/*.rb"].each do |src|
-      require src
-    end
-
-
 # TODO: Make revisions yield revisions as they are determined, to avoid
 # having to load them all into memory before the method exits. Careful not to
 # use yielded revisions to do another scm hit - like get diffs. Some SCMs
 # might dead lock on this. Implement a guard for that.
 # TODO: Add some visitor support here too?
@@ -109,10 +94,11 @@
     # Whether or not this SCM is transactional (atomic).
     #
     def transactional?
       false
     end
+    alias :atomic? :transactional?
 
     # Creates a new 'central' repository. This is intended only for creation of 'central'
     # repositories (not for working copies). You shouldn't have to call this method if a central repository
     # already exists. This method is used primarily for testing of RSCM, but can also
     # be used if you *really* want to create a central repository. 
@@ -286,9 +272,10 @@
     def update_commandline(to_identifier=Time.infinity)
       raise "Not implemented"
     end
 
     # Returns/yields an IO containing the unified diff of the change.
+    # Also see RevisionFile#diff
     def diff(change, &block)
       return(yield("Not implemented"))
     end
 
     def ==(other_scm)