/brz/remove-bazaar

# Copyright (C) 2009, 2010 Canonical Ltd

#

# 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 os

import time

from . import (

    controldir,

    errors,

    osutils,

    registry,

    trace,

    )

from .i18n import gettext

from .branch import (

    Branch,

    )

from .revision import (

    NULL_REVISION,

    )

format_registry = registry.Registry()

def send(target_branch, revision, public_branch, remember,

         format, no_bundle, no_patch, output, from_, mail_to, message, body,

         to_file, strict=None):

    possible_transports = []

    tree, branch = controldir.ControlDir.open_containing_tree_or_branch(

        from_, possible_transports=possible_transports)[:2]

    # we may need to write data into branch's repository to calculate

    # the data to send.

    with branch.lock_write():

        if output is None:

            config_stack = branch.get_config_stack()

            if mail_to is None:

                mail_to = config_stack.get('submit_to')

            mail_client = config_stack.get('mail_client')(config_stack)

            if (not getattr(mail_client, 'supports_body', False)

                    and body is not None):

                raise errors.CommandError(gettext(

                    'Mail client "%s" does not support specifying body') %

                    mail_client.__class__.__name__)

        if remember and target_branch is None:

            raise errors.CommandError(gettext(

                '--remember requires a branch to be specified.'))

        stored_target_branch = branch.get_submit_branch()

        remembered_target_branch = None

        if target_branch is None:

            target_branch = stored_target_branch

            remembered_target_branch = "submit"

        else:

            # Remembers if asked explicitly or no previous location is set

            if remember or (

                    remember is None and stored_target_branch is None):

                branch.set_submit_branch(target_branch)

        if target_branch is None:

            target_branch = branch.get_parent()

            remembered_target_branch = "parent"

        if target_branch is None:

            raise errors.CommandError(gettext('No submit branch known or'

                                                 ' specified'))

        if remembered_target_branch is not None:

            trace.note(gettext('Using saved {0} location "{1}" to determine '

                               'what changes to submit.').format(

                remembered_target_branch,

                target_branch))

        submit_branch = Branch.open(target_branch,

                                    possible_transports=possible_transports)

        possible_transports.append(submit_branch.controldir.root_transport)

        if mail_to is None or format is None:

            if mail_to is None:

                mail_to = submit_branch.get_config_stack().get(

                    'child_submit_to')

            if format is None:

                formatname = submit_branch.get_child_submit_format()

                try:

                    format = format_registry.get(formatname)

                except KeyError:

                    raise errors.CommandError(

                        gettext("No such send format '%s'.") % formatname)

        stored_public_branch = branch.get_public_branch()

        if public_branch is None:

            public_branch = stored_public_branch

        # Remembers if asked explicitly or no previous location is set

        elif (remember

              or (remember is None and stored_public_branch is None)):

            branch.set_public_branch(public_branch)

        if no_bundle and public_branch is None:

            raise errors.CommandError(gettext('No public branch specified or'

                                                 ' known'))

        base_revision_id = None

        revision_id = None

        if revision is not None:

            if len(revision) > 2:

                raise errors.CommandError(gettext('bzr send takes '

                                                     'at most two one revision identifiers'))

            revision_id = revision[-1].as_revision_id(branch)

            if len(revision) == 2:

                base_revision_id = revision[0].as_revision_id(branch)

        if revision_id is None:

            if tree is not None:

                tree.check_changed_or_out_of_date(

                    strict, 'send_strict',

                    more_error='Use --no-strict to force the send.',

                    more_warning='Uncommitted changes will not be sent.')

            revision_id = branch.last_revision()

        if revision_id == NULL_REVISION:

            raise errors.CommandError(gettext('No revisions to submit.'))

        if format is None:

            format = format_registry.get()

        directive = format(branch, revision_id, target_branch,

                           public_branch, no_patch, no_bundle, message, base_revision_id,

                           submit_branch)

        if output is None:

            directive.compose_merge_request(mail_client, mail_to, body,

                                            branch, tree)

        else:

            if directive.multiple_output_files:

                if output == '-':

                    raise errors.CommandError(gettext('- not supported for '

                                                         'merge directives that use more than one output file.'))

                if not os.path.exists(output):

                    os.mkdir(output, 0o755)

                for (filename, lines) in directive.to_files():

                    path = os.path.join(output, filename)

                    with open(path, 'wb') as outfile:

                        outfile.writelines(lines)

            else:

                if output == '-':

                    outfile = to_file

                else:

                    outfile = open(output, 'wb')

                try:

                    outfile.writelines(directive.to_lines())

                finally:

                    if outfile is not to_file:

                        outfile.close()

def _send_4(branch, revision_id, target_branch, public_branch,

            no_patch, no_bundle, message,

            base_revision_id, local_target_branch=None):

    from breezy import merge_directive

    return merge_directive.MergeDirective2.from_objects(

        branch.repository, revision_id, time.time(),

        osutils.local_time_offset(), target_branch,

        public_branch=public_branch,

        include_patch=not no_patch,

        include_bundle=not no_bundle, message=message,

        base_revision_id=base_revision_id,

        local_target_branch=local_target_branch)

def _send_0_9(branch, revision_id, submit_branch, public_branch,

              no_patch, no_bundle, message,

              base_revision_id, local_target_branch=None):

    if not no_bundle:

        if not no_patch:

            patch_type = 'bundle'

        else:

            raise errors.CommandError(gettext('Format 0.9 does not'

                                                 ' permit bundle with no patch'))

    else:

        if not no_patch:

            patch_type = 'diff'

        else:

            patch_type = None

    from breezy import merge_directive

    return merge_directive.MergeDirective.from_objects(

        branch.repository, revision_id, time.time(),

        osutils.local_time_offset(), submit_branch,

        public_branch=public_branch, patch_type=patch_type,

        message=message, local_target_branch=local_target_branch)

format_registry.register('4',

                         _send_4, 'Bundle format 4, Merge Directive 2 (default)')

format_registry.register('0.9',

                         _send_0_9, 'Bundle format 0.9, Merge Directive 1')

format_registry.default_key = '4'