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  • Committer: Ian Clatworthy
  • Date: 2007-11-30 04:28:32 UTC
  • mto: (3054.1.1 ianc-integration)
  • mto: This revision was merged to the branch mainline in revision 3055.
  • Revision ID: ian.clatworthy@internode.on.net-20071130042832-6prruj0kzg3fodm8
chapter 2 tweaks

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bzrlib/send.py
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# Copyright (C) 2009, 2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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17
 
from __future__ import absolute_import
18
 
 
19
 
import os
20
 
import time
21
 
 
22
 
from bzrlib import (
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    controldir,
24
 
    errors,
25
 
    osutils,
26
 
    registry,
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    trace,
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    )
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from bzrlib.i18n import gettext
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from bzrlib.branch import (
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    Branch,
32
 
    )
33
 
from bzrlib.revision import (
34
 
    NULL_REVISION,
35
 
    )
36
 
 
37
 
 
38
 
format_registry = registry.Registry()
39
 
 
40
 
 
41
 
def send(target_branch, revision, public_branch, remember,
42
 
         format, no_bundle, no_patch, output, from_, mail_to, message, body,
43
 
         to_file, strict=None):
44
 
    possible_transports = []
45
 
    tree, branch = controldir.ControlDir.open_containing_tree_or_branch(
46
 
        from_, possible_transports=possible_transports)[:2]
47
 
    # we may need to write data into branch's repository to calculate
48
 
    # the data to send.
49
 
    branch.lock_write()
50
 
    try:
51
 
        if output is None:
52
 
            config_stack = branch.get_config_stack()
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            if mail_to is None:
54
 
                mail_to = config_stack.get('submit_to')
55
 
            mail_client = config_stack.get('mail_client')(config_stack)
56
 
            if (not getattr(mail_client, 'supports_body', False)
57
 
                and body is not None):
58
 
                raise errors.BzrCommandError(gettext(
59
 
                    'Mail client "%s" does not support specifying body') %
60
 
                    mail_client.__class__.__name__)
61
 
        if remember and target_branch is None:
62
 
            raise errors.BzrCommandError(gettext(
63
 
                '--remember requires a branch to be specified.'))
64
 
        stored_target_branch = branch.get_submit_branch()
65
 
        remembered_target_branch = None
66
 
        if target_branch is None:
67
 
            target_branch = stored_target_branch
68
 
            remembered_target_branch = "submit"
69
 
        else:
70
 
            # Remembers if asked explicitly or no previous location is set
71
 
            if remember or (
72
 
                    remember is None and stored_target_branch is None):
73
 
                branch.set_submit_branch(target_branch)
74
 
        if target_branch is None:
75
 
            target_branch = branch.get_parent()
76
 
            remembered_target_branch = "parent"
77
 
        if target_branch is None:
78
 
            raise errors.BzrCommandError(gettext('No submit branch known or'
79
 
                                         ' specified'))
80
 
        if remembered_target_branch is not None:
81
 
            trace.note(gettext('Using saved {0} location "{1}" to determine '
82
 
                       'what changes to submit.').format(
83
 
                                    remembered_target_branch,
84
 
                                    target_branch))
85
 
 
86
 
        submit_branch = Branch.open(target_branch,
87
 
            possible_transports=possible_transports)
88
 
        possible_transports.append(submit_branch.bzrdir.root_transport)
89
 
        if mail_to is None or format is None:
90
 
            if mail_to is None:
91
 
                mail_to = submit_branch.get_config_stack().get(
92
 
                    'child_submit_to')
93
 
            if format is None:
94
 
                formatname = submit_branch.get_child_submit_format()
95
 
                try:
96
 
                    format = format_registry.get(formatname)
97
 
                except KeyError:
98
 
                    raise errors.BzrCommandError(
99
 
                        gettext("No such send format '%s'.") % formatname)
100
 
 
101
 
        stored_public_branch = branch.get_public_branch()
102
 
        if public_branch is None:
103
 
            public_branch = stored_public_branch
104
 
        # Remembers if asked explicitly or no previous location is set
105
 
        elif (remember
106
 
              or (remember is None and stored_public_branch is None)):
107
 
            branch.set_public_branch(public_branch)
108
 
        if no_bundle and public_branch is None:
109
 
            raise errors.BzrCommandError(gettext('No public branch specified or'
110
 
                                         ' known'))
111
 
        base_revision_id = None
112
 
        revision_id = None
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        if revision is not None:
114
 
            if len(revision) > 2:
115
 
                raise errors.BzrCommandError(gettext('bzr send takes '
116
 
                    'at most two one revision identifiers'))
117
 
            revision_id = revision[-1].as_revision_id(branch)
118
 
            if len(revision) == 2:
119
 
                base_revision_id = revision[0].as_revision_id(branch)
120
 
        if revision_id is None:
121
 
            if tree is not None:
122
 
                tree.check_changed_or_out_of_date(
123
 
                    strict, 'send_strict',
124
 
                    more_error='Use --no-strict to force the send.',
125
 
                    more_warning='Uncommitted changes will not be sent.')
126
 
            revision_id = branch.last_revision()
127
 
        if revision_id == NULL_REVISION:
128
 
            raise errors.BzrCommandError(gettext('No revisions to submit.'))
129
 
        if format is None:
130
 
            format = format_registry.get()
131
 
        directive = format(branch, revision_id, target_branch,
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            public_branch, no_patch, no_bundle, message, base_revision_id,
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            submit_branch)
134
 
        if output is None:
135
 
            directive.compose_merge_request(mail_client, mail_to, body,
136
 
                                            branch, tree)
137
 
        else:
138
 
            if directive.multiple_output_files:
139
 
                if output == '-':
140
 
                    raise errors.BzrCommandError(gettext('- not supported for '
141
 
                        'merge directives that use more than one output file.'))
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                if not os.path.exists(output):
143
 
                    os.mkdir(output, 0755)
144
 
                for (filename, lines) in directive.to_files():
145
 
                    path = os.path.join(output, filename)
146
 
                    outfile = open(path, 'wb')
147
 
                    try:
148
 
                        outfile.writelines(lines)
149
 
                    finally:
150
 
                        outfile.close()
151
 
            else:
152
 
                if output == '-':
153
 
                    outfile = to_file
154
 
                else:
155
 
                    outfile = open(output, 'wb')
156
 
                try:
157
 
                    outfile.writelines(directive.to_lines())
158
 
                finally:
159
 
                    if outfile is not to_file:
160
 
                        outfile.close()
161
 
    finally:
162
 
        branch.unlock()
163
 
 
164
 
 
165
 
def _send_4(branch, revision_id, target_branch, public_branch,
166
 
            no_patch, no_bundle, message,
167
 
            base_revision_id, local_target_branch=None):
168
 
    from bzrlib import merge_directive
169
 
    return merge_directive.MergeDirective2.from_objects(
170
 
        branch.repository, revision_id, time.time(),
171
 
        osutils.local_time_offset(), target_branch,
172
 
        public_branch=public_branch,
173
 
        include_patch=not no_patch,
174
 
        include_bundle=not no_bundle, message=message,
175
 
        base_revision_id=base_revision_id,
176
 
        local_target_branch=local_target_branch)
177
 
 
178
 
 
179
 
def _send_0_9(branch, revision_id, submit_branch, public_branch,
180
 
              no_patch, no_bundle, message,
181
 
              base_revision_id, local_target_branch=None):
182
 
    if not no_bundle:
183
 
        if not no_patch:
184
 
            patch_type = 'bundle'
185
 
        else:
186
 
            raise errors.BzrCommandError(gettext('Format 0.9 does not'
187
 
                ' permit bundle with no patch'))
188
 
    else:
189
 
        if not no_patch:
190
 
            patch_type = 'diff'
191
 
        else:
192
 
            patch_type = None
193
 
    from bzrlib import merge_directive
194
 
    return merge_directive.MergeDirective.from_objects(
195
 
        branch.repository, revision_id, time.time(),
196
 
        osutils.local_time_offset(), submit_branch,
197
 
        public_branch=public_branch, patch_type=patch_type,
198
 
        message=message, local_target_branch=local_target_branch)
199
 
 
200
 
 
201
 
format_registry.register('4',
202
 
    _send_4, 'Bundle format 4, Merge Directive 2 (default)')
203
 
format_registry.register('0.9',
204
 
    _send_0_9, 'Bundle format 0.9, Merge Directive 1')
205
 
format_registry.default_key = '4'