use new-style classes

1 files changed, 5 insertions, 7 deletions

diff --git a/git-deps b/git-deps
index 786e5db..8afff0f 100755
--- a/git-deps
+++ b/git-deps
@@ -17,7 +17,7 @@ def abort(msg, exitcode=1):
     print >>sys.stderr, msg
     sys.exit(exitcode)
 
-class DependencyListener:
+class DependencyListener(object):
     """Class for listening to result events generated by
     DependencyDetector.  Add an instance of this class to a
     DependencyDetector instance via DependencyDetector.add_listener().
@@ -54,12 +54,9 @@ class CLIDependencyListener(DependencyListener):
         dependent_sha = dependent.hex
 
         for dependency_sha in dependencies:
-            if self.options.log:
-                print()
-
             if self.options.recurse:
                 if self.options.log:
-                    print("\n%s depends on:" % dependent_sha)
+                    print("%s depends on:" % dependent_sha)
                 else:
                     print("%s %s" % (dependent_sha, dependency_sha))
             else:
@@ -67,7 +64,8 @@ class CLIDependencyListener(DependencyListener):
                     print(dependency_sha)
 
             if self.options.log:
-                subprocess.call([ 'git', 'log', "%s^!" % dependency_sha ])
+                cmd = [ 'git', '--no-pager', '-c', 'color.ui=always', 'log', '-n1', dependency_sha ]
+                print(subprocess.check_output(cmd))
                 # dependency = detector.get_commit(dependency_sha)
                 # print(dependency.message + "\n")
 
@@ -75,7 +73,7 @@ class CLIDependencyListener(DependencyListener):
             #     print("  %s" % path)
             #     print("    %s" % ", ".join(sorted(self.dependencies[dependency][path].keys())))
 
-class DependencyDetector:
+class DependencyDetector(object):
     """Class for automatically detecting dependencies between git commits.
     A dependency is inferred by diffing the commit with each of its
     parents, and for each resulting hunk, performing a blame to see