Merged Trevor's tree

1 files changed, 189 insertions, 0 deletions

diff --git a/libbe/command/merge.py b/libbe/command/merge.py
new file mode 100644
index 0000000..2dff59c
--- /dev/null
+++ b/libbe/command/merge.py
@@ -0,0 +1,189 @@
+# Copyright (C) 2008-2010 Gianluca Montecchi <gian@grys.it>
+#                         W. Trevor King <wking@drexel.edu>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import copy
+import os
+
+import libbe
+import libbe.command
+import libbe.command.util
+
+
+class Merge (libbe.command.Command):
+    """Merge duplicate bugs
+
+    >>> import sys
+    >>> import libbe.bugdir
+    >>> import libbe.comment
+    >>> bd = libbe.bugdir.SimpleBugDir(memory=False)
+    >>> io = libbe.command.StringInputOutput()
+    >>> io.stdout = sys.stdout
+    >>> ui = libbe.command.UserInterface(io=io)
+    >>> ui.storage_callbacks.set_bugdir(bd)
+    >>> cmd = Merge(ui=ui)
+
+    >>> a = bd.bug_from_uuid('a')
+    >>> a.comment_root.time = 0
+    >>> dummy = a.new_comment('Testing')
+    >>> dummy.time = 1
+    >>> dummy = dummy.new_reply('Testing...')
+    >>> dummy.time = 2
+    >>> b = bd.bug_from_uuid('b')
+    >>> b.status = 'open'
+    >>> b.comment_root.time = 0
+    >>> dummy = b.new_comment('1 2')
+    >>> dummy.time = 1
+    >>> dummy = dummy.new_reply('1 2 3 4')
+    >>> dummy.time = 2
+
+    >>> ret = ui.run(cmd, args=['/a', '/b'])
+    Merged bugs #abc/a# and #abc/b#
+    >>> bd.flush_reload()
+    >>> a = bd.bug_from_uuid('a')
+    >>> a.load_comments()
+    >>> a_comments = sorted([c for c in a.comments()],
+    ...                     cmp=libbe.comment.cmp_time)
+    >>> mergeA = a_comments[0]
+    >>> mergeA.time = 3
+    >>> print a.string(show_comments=True) # doctest: +ELLIPSIS
+              ID : a
+      Short name : abc/a
+        Severity : minor
+          Status : open
+        Assigned : 
+        Reporter : 
+         Creator : John Doe <jdoe@example.com>
+         Created : ...
+    Bug A
+    --------- Comment ---------
+    Name: abc/a/...
+    From: ...
+    Date: ...
+    <BLANKLINE>
+    Testing
+      --------- Comment ---------
+      Name: abc/a/...
+      From: ...
+      Date: ...
+    <BLANKLINE>
+      Testing...
+    --------- Comment ---------
+    Name: abc/a/...
+    From: ...
+    Date: ...
+    <BLANKLINE>
+    Merged from bug #abc/b#
+      --------- Comment ---------
+      Name: abc/a/...
+      From: ...
+      Date: ...
+    <BLANKLINE>
+      1 2
+        --------- Comment ---------
+        Name: abc/a/...
+        From: ...
+        Date: ...
+    <BLANKLINE>
+        1 2 3 4
+    >>> b = bd.bug_from_uuid('b')
+    >>> b.load_comments()
+    >>> b_comments = sorted([c for c in b.comments()],
+    ...                     libbe.comment.cmp_time)
+    >>> mergeB = b_comments[0]
+    >>> mergeB.time = 3
+    >>> print b.string(show_comments=True) # doctest: +ELLIPSIS
+              ID : b
+      Short name : abc/b
+        Severity : minor
+          Status : closed
+        Assigned : 
+        Reporter : 
+         Creator : Jane Doe <jdoe@example.com>
+         Created : ...
+    Bug B
+    --------- Comment ---------
+    Name: abc/b/...
+    From: ...
+    Date: ...
+    <BLANKLINE>
+    1 2
+      --------- Comment ---------
+      Name: abc/b/...
+      From: ...
+      Date: ...
+    <BLANKLINE>
+      1 2 3 4
+    --------- Comment ---------
+    Name: abc/b/...
+    From: ...
+    Date: ...
+    <BLANKLINE>
+    Merged into bug #abc/a#
+    >>> print b.status
+    closed
+    >>> ui.cleanup()
+    >>> bd.cleanup()
+    """
+    name = 'merge'
+
+    def __init__(self, *args, **kwargs):
+        libbe.command.Command.__init__(self, *args, **kwargs)
+        self.args.extend([
+                libbe.command.Argument(
+                    name='bug-id', metavar='BUG-ID', default=None,
+                    completion_callback=libbe.command.util.complete_bug_id),
+                libbe.command.Argument(
+                    name='bug-id-to-merge', metavar='BUG-ID', default=None,
+                    completion_callback=libbe.command.util.complete_bug_id),
+                ])
+
+    def _run(self, **params):
+        bugdir = self._get_bugdir()
+        bugA,dummy_comment = \
+            libbe.command.util.bug_comment_from_user_id(
+                bugdir, params['bug-id'])
+        bugA.load_comments()
+        bugB,dummy_comment = \
+            libbe.command.util.bug_comment_from_user_id(
+                bugdir, params['bug-id-to-merge'])
+        bugB.load_comments()
+        mergeA = bugA.new_comment('Merged from bug #%s#' % bugB.id.long_user())
+        newCommTree = copy.deepcopy(bugB.comment_root)
+        for comment in newCommTree.traverse(): # all descendant comments
+            comment.bug = bugA
+            # uuids must be unique in storage
+            if comment.alt_id == None:
+                comment.storage = None
+                comment.alt_id = comment.uuid
+                comment.storage = bugdir.storage
+            comment.uuid = libbe.util.id.uuid_gen()
+            comment.save() # force onto disk under bugA
+
+        for comment in newCommTree: # just the child comments
+            mergeA.add_reply(comment, allow_time_inversion=True)
+        bugB.new_comment('Merged into bug #%s#' % bugA.id.long_user())
+        bugB.status = 'closed'
+        print >> self.stdout, 'Merged bugs #%s# and #%s#' \
+            % (bugA.id.user(), bugB.id.user())
+        return 0
+
+    def _long_help(self):
+        return """
+The second bug (B) is merged into the first (A).  This adds merge
+comments to both bugs, closes B, and appends B's comment tree to A's
+merge comment.
+"""