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# Copyright (C) 2008-2010 Gianluca Montecchi <gian@grys.it>
# W. Trevor King <wking@drexel.edu>
#
# This file is part of Bugs Everywhere.
#
# Bugs Everywhere 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.
#
# Bugs Everywhere 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 Bugs Everywhere. If not, see <http://www.gnu.org/licenses/>.
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.
"""
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