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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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from __future__ import absolute_import
 
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import os
 
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import time
 
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from bzrlib import (
 
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    controldir,
 
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    errors,
 
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    osutils,
 
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    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,
 
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    )
 
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from bzrlib.revision import (
 
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    NULL_REVISION,
 
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    )
 
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format_registry = registry.Registry()
 
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def send(target_branch, revision, public_branch, remember,
 
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         format, no_bundle, no_patch, output, from_, mail_to, message, body,
 
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         to_file, strict=None):
 
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    possible_transports = []
 
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    tree, branch = controldir.ControlDir.open_containing_tree_or_branch(
 
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        from_, possible_transports=possible_transports)[:2]
 
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    # we may need to write data into branch's repository to calculate
 
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    # the data to send.
 
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    branch.lock_write()
 
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    try:
 
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        if output is None:
 
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            config_stack = branch.get_config_stack()
 
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            if mail_to is None:
 
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                mail_to = config_stack.get('submit_to')
 
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            mail_client = config_stack.get('mail_client')(config_stack)
 
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            if (not getattr(mail_client, 'supports_body', False)
 
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                and body is not None):
 
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                raise errors.BzrCommandError(gettext(
 
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                    'Mail client "%s" does not support specifying body') %
 
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                    mail_client.__class__.__name__)
 
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        if remember and target_branch is None:
 
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            raise errors.BzrCommandError(gettext(
 
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                '--remember requires a branch to be specified.'))
 
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        stored_target_branch = branch.get_submit_branch()
 
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        remembered_target_branch = None
 
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        if target_branch is None:
 
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            target_branch = stored_target_branch
 
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            remembered_target_branch = "submit"
 
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        else:
 
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            # Remembers if asked explicitly or no previous location is set
 
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            if remember or (
 
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                    remember is None and stored_target_branch is None):
 
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                branch.set_submit_branch(target_branch)
 
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        if target_branch is None:
 
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            target_branch = branch.get_parent()
 
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            remembered_target_branch = "parent"
 
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        if target_branch is None:
 
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            raise errors.BzrCommandError(gettext('No submit branch known or'
 
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                                         ' specified'))
 
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        if remembered_target_branch is not None:
 
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            trace.note(gettext('Using saved {0} location "{1}" to determine '
 
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                       'what changes to submit.').format(
 
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                                    remembered_target_branch,
 
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                                    target_branch))
 
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        submit_branch = Branch.open(target_branch,
 
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            possible_transports=possible_transports)
 
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        possible_transports.append(submit_branch.bzrdir.root_transport)
 
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        if mail_to is None or format is None:
 
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            if mail_to is None:
 
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                mail_to = submit_branch.get_config_stack().get(
 
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                    'child_submit_to')
 
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            if format is None:
 
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                formatname = submit_branch.get_child_submit_format()
 
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                try:
 
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                    format = format_registry.get(formatname)
 
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                except KeyError:
 
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                    raise errors.BzrCommandError(
 
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                        gettext("No such send format '%s'.") % formatname)
 
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        stored_public_branch = branch.get_public_branch()
 
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        if public_branch is None:
 
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            public_branch = stored_public_branch
 
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        # Remembers if asked explicitly or no previous location is set
 
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        elif (remember
 
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              or (remember is None and stored_public_branch is None)):
 
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            branch.set_public_branch(public_branch)
 
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        if no_bundle and public_branch is None:
 
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            raise errors.BzrCommandError(gettext('No public branch specified or'
 
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                                         ' known'))
 
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        base_revision_id = None
 
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        revision_id = None
 
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        if revision is not None:
 
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            if len(revision) > 2:
 
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                raise errors.BzrCommandError(gettext('bzr send takes '
 
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                    'at most two one revision identifiers'))
 
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            revision_id = revision[-1].as_revision_id(branch)
 
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            if len(revision) == 2:
 
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                base_revision_id = revision[0].as_revision_id(branch)
 
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        if revision_id is None:
 
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            if tree is not None:
 
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                tree.check_changed_or_out_of_date(
 
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                    strict, 'send_strict',
 
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                    more_error='Use --no-strict to force the send.',
 
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                    more_warning='Uncommitted changes will not be sent.')
 
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            revision_id = branch.last_revision()
 
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        if revision_id == NULL_REVISION:
 
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            raise errors.BzrCommandError(gettext('No revisions to submit.'))
 
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        if format is None:
 
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            format = format_registry.get()
 
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        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)
 
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        if output is None:
 
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            directive.compose_merge_request(mail_client, mail_to, body,
 
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                                            branch, tree)
 
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        else:
 
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            if directive.multiple_output_files:
 
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                if output == '-':
 
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                    raise errors.BzrCommandError(gettext('- not supported for '
 
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                        'merge directives that use more than one output file.'))
 
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                if not os.path.exists(output):
 
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                    os.mkdir(output, 0755)
 
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                for (filename, lines) in directive.to_files():
 
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                    path = os.path.join(output, filename)
 
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                    outfile = open(path, 'wb')
 
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                    try:
 
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                        outfile.writelines(lines)
 
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                    finally:
 
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                        outfile.close()
 
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            else:
 
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                if output == '-':
 
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                    outfile = to_file
 
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                else:
 
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                    outfile = open(output, 'wb')
 
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                try:
 
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                    outfile.writelines(directive.to_lines())
 
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                finally:
 
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                    if outfile is not to_file:
 
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                        outfile.close()
 
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    finally:
 
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        branch.unlock()
 
163
 
 
164
 
 
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def _send_4(branch, revision_id, target_branch, public_branch,
 
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            no_patch, no_bundle, message,
 
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            base_revision_id, local_target_branch=None):
 
168
    from bzrlib import merge_directive
 
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    return merge_directive.MergeDirective2.from_objects(
 
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        branch.repository, revision_id, time.time(),
 
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        osutils.local_time_offset(), target_branch,
 
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        public_branch=public_branch,
 
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        include_patch=not no_patch,
 
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        include_bundle=not no_bundle, message=message,
 
175
        base_revision_id=base_revision_id,
 
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        local_target_branch=local_target_branch)
 
177
 
 
178
 
 
179
def _send_0_9(branch, revision_id, submit_branch, public_branch,
 
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              no_patch, no_bundle, message,
 
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              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'
 
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                ' 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(
 
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        branch.repository, revision_id, time.time(),
 
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        osutils.local_time_offset(), submit_branch,
 
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        public_branch=public_branch, patch_type=patch_type,
 
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        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',
 
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    _send_0_9, 'Bundle format 0.9, Merge Directive 1')
 
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format_registry.default_key = '4'