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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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import os
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import time
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from bzrlib import (
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    bzrdir,
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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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36
 
 
37
 
format_registry = registry.Registry()
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39
 
 
40
 
def send(submit_branch, revision, public_branch, remember, format,
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         no_bundle, no_patch, output, from_, mail_to, message, body,
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         to_file, strict=None):
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    tree, branch = bzrdir.BzrDir.open_containing_tree_or_branch(from_)[: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 = branch.get_config()
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            if mail_to is None:
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                mail_to = config.get_user_option('submit_to')
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            mail_client = config.get_mail_client()
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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 submit_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_submit_branch = branch.get_submit_branch()
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        remembered_submit_branch = None
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        if submit_branch is None:
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            submit_branch = stored_submit_branch
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            remembered_submit_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 (remember is None and stored_submit_branch is None):
69
 
                branch.set_submit_branch(submit_branch)
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        if submit_branch is None:
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            submit_branch = branch.get_parent()
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            remembered_submit_branch = "parent"
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        if submit_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_submit_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_submit_branch, submit_branch))
80
 
 
81
 
        if mail_to is None or format is None:
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            # TODO: jam 20090716 we open the submit_branch here, but we *don't*
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            #       pass it down into the format creation, so it will have to
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            #       open it again
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            submit_br = Branch.open(submit_branch)
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            submit_config = submit_br.get_config()
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            if mail_to is None:
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                mail_to = submit_config.get_user_option("child_submit_to")
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            if format is None:
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                formatname = submit_br.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(gettext("No such send format '%s'.") % 
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                                                 formatname)
96
 
 
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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, submit_branch,
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            public_branch, no_patch, no_bundle, message, base_revision_id)
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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()
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def _send_4(branch, revision_id, submit_branch, public_branch,
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            no_patch, no_bundle, message, base_revision_id):
162
 
    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(), submit_branch,
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        public_branch=public_branch, include_patch=not no_patch,
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        include_bundle=not no_bundle, message=message,
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        base_revision_id=base_revision_id)
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170
 
 
171
 
def _send_0_9(branch, revision_id, submit_branch, public_branch,
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              no_patch, no_bundle, message, base_revision_id):
173
 
    if not no_bundle:
174
 
        if not no_patch:
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            patch_type = 'bundle'
176
 
        else:
177
 
            raise errors.BzrCommandError(gettext('Format 0.9 does not'
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                ' permit bundle with no patch'))
179
 
    else:
180
 
        if not no_patch:
181
 
            patch_type = 'diff'
182
 
        else:
183
 
            patch_type = None
184
 
    from bzrlib import merge_directive
185
 
    return merge_directive.MergeDirective.from_objects(
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        branch.repository, revision_id, time.time(),
187
 
        osutils.local_time_offset(), submit_branch,
188
 
        public_branch=public_branch, patch_type=patch_type,
189
 
        message=message)
190
 
 
191
 
 
192
 
format_registry.register('4', 
193
 
    _send_4, 'Bundle format 4, Merge Directive 2 (default)')
194
 
format_registry.register('0.9',
195
 
    _send_0_9, 'Bundle format 0.9, Merge Directive 1')
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format_registry.default_key = '4'