1 files changed, 94 insertions, 73 deletions

diff --git a/subcmds/abandon.py b/subcmds/abandon.py
index c3d2d5b7..1f687f53 100644
--- a/subcmds/abandon.py
+++ b/subcmds/abandon.py
@@ -23,9 +23,9 @@ from progress import Progress
 
 
 class Abandon(Command):
-  COMMON = True
-  helpSummary = "Permanently abandon a development branch"
-  helpUsage = """
+    COMMON = True
+    helpSummary = "Permanently abandon a development branch"
+    helpUsage = """
 %prog [--all | <branchname>] [<project>...]
 
 This subcommand permanently abandons a development branch by
@@ -33,83 +33,104 @@ deleting it (and all its history) from your local repository.
 
 It is equivalent to "git branch -D <branchname>".
 """
-  PARALLEL_JOBS = DEFAULT_LOCAL_JOBS
+    PARALLEL_JOBS = DEFAULT_LOCAL_JOBS
 
-  def _Options(self, p):
-    p.add_option('--all',
-                 dest='all', action='store_true',
-                 help='delete all branches in all projects')
+    def _Options(self, p):
+        p.add_option(
+            "--all",
+            dest="all",
+            action="store_true",
+            help="delete all branches in all projects",
+        )
 
-  def ValidateOptions(self, opt, args):
-    if not opt.all and not args:
-      self.Usage()
+    def ValidateOptions(self, opt, args):
+        if not opt.all and not args:
+            self.Usage()
 
-    if not opt.all:
-      nb = args[0]
-      if not git.check_ref_format('heads/%s' % nb):
-        self.OptionParser.error("'%s' is not a valid branch name" % nb)
-    else:
-      args.insert(0, "'All local branches'")
+        if not opt.all:
+            nb = args[0]
+            if not git.check_ref_format("heads/%s" % nb):
+                self.OptionParser.error("'%s' is not a valid branch name" % nb)
+        else:
+            args.insert(0, "'All local branches'")
 
-  def _ExecuteOne(self, all_branches, nb, project):
-    """Abandon one project."""
-    if all_branches:
-      branches = project.GetBranches()
-    else:
-      branches = [nb]
+    def _ExecuteOne(self, all_branches, nb, project):
+        """Abandon one project."""
+        if all_branches:
+            branches = project.GetBranches()
+        else:
+            branches = [nb]
 
-    ret = {}
-    for name in branches:
-      status = project.AbandonBranch(name)
-      if status is not None:
-        ret[name] = status
-    return (ret, project)
+        ret = {}
+        for name in branches:
+            status = project.AbandonBranch(name)
+            if status is not None:
+                ret[name] = status
+        return (ret, project)
 
-  def Execute(self, opt, args):
-    nb = args[0]
-    err = defaultdict(list)
-    success = defaultdict(list)
-    all_projects = self.GetProjects(args[1:], all_manifests=not opt.this_manifest_only)
-    _RelPath = lambda p: p.RelPath(local=opt.this_manifest_only)
+    def Execute(self, opt, args):
+        nb = args[0]
+        err = defaultdict(list)
+        success = defaultdict(list)
+        all_projects = self.GetProjects(
+            args[1:], all_manifests=not opt.this_manifest_only
+        )
+        _RelPath = lambda p: p.RelPath(local=opt.this_manifest_only)
 
-    def _ProcessResults(_pool, pm, states):
-      for (results, project) in states:
-        for branch, status in results.items():
-          if status:
-            success[branch].append(project)
-          else:
-            err[branch].append(project)
-        pm.update()
+        def _ProcessResults(_pool, pm, states):
+            for results, project in states:
+                for branch, status in results.items():
+                    if status:
+                        success[branch].append(project)
+                    else:
+                        err[branch].append(project)
+                pm.update()
 
-    self.ExecuteInParallel(
-        opt.jobs,
-        functools.partial(self._ExecuteOne, opt.all, nb),
-        all_projects,
-        callback=_ProcessResults,
-        output=Progress('Abandon %s' % (nb,), len(all_projects), quiet=opt.quiet))
+        self.ExecuteInParallel(
+            opt.jobs,
+            functools.partial(self._ExecuteOne, opt.all, nb),
+            all_projects,
+            callback=_ProcessResults,
+            output=Progress(
+                "Abandon %s" % (nb,), len(all_projects), quiet=opt.quiet
+            ),
+        )
 
-    width = max(itertools.chain(
-        [25], (len(x) for x in itertools.chain(success, err))))
-    if err:
-      for br in err.keys():
-        err_msg = "error: cannot abandon %s" % br
-        print(err_msg, file=sys.stderr)
-        for proj in err[br]:
-          print(' ' * len(err_msg) + " | %s" % _RelPath(proj), file=sys.stderr)
-      sys.exit(1)
-    elif not success:
-      print('error: no project has local branch(es) : %s' % nb,
-            file=sys.stderr)
-      sys.exit(1)
-    else:
-      # Everything below here is displaying status.
-      if opt.quiet:
-        return
-      print('Abandoned branches:')
-      for br in success.keys():
-        if len(all_projects) > 1 and len(all_projects) == len(success[br]):
-          result = "all project"
+        width = max(
+            itertools.chain(
+                [25], (len(x) for x in itertools.chain(success, err))
+            )
+        )
+        if err:
+            for br in err.keys():
+                err_msg = "error: cannot abandon %s" % br
+                print(err_msg, file=sys.stderr)
+                for proj in err[br]:
+                    print(
+                        " " * len(err_msg) + " | %s" % _RelPath(proj),
+                        file=sys.stderr,
+                    )
+            sys.exit(1)
+        elif not success:
+            print(
+                "error: no project has local branch(es) : %s" % nb,
+                file=sys.stderr,
+            )
+            sys.exit(1)
         else:
-          result = "%s" % (
-              ('\n' + ' ' * width + '| ').join(_RelPath(p) for p in success[br]))
-        print("%s%s| %s\n" % (br, ' ' * (width - len(br)), result))
+            # Everything below here is displaying status.
+            if opt.quiet:
+                return
+            print("Abandoned branches:")
+            for br in success.keys():
+                if len(all_projects) > 1 and len(all_projects) == len(
+                    success[br]
+                ):
+                    result = "all project"
+                else:
+                    result = "%s" % (
+                        ("\n" + " " * width + "| ").join(
+                            _RelPath(p) for p in success[br]
+                        )
+                    )
+                print("%s%s| %s\n" % (br, " " * (width - len(br)), result))