/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 bzrlib import (

    bzrdir,

    errors,

    osutils,

    registry,

    trace,

    )

from bzrlib.branch import (

    Branch,

    )

from bzrlib.revision import (

    NULL_REVISION,

    )

format_registry = registry.Registry()

def send(submit_branch, revision, public_branch, remember, format,

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

         to_file, strict=None):

    tree, branch = bzrdir.BzrDir.open_containing_tree_or_branch(from_)[:2]

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

    # the data to send.

    branch.lock_write()

    try:

        if output is None:

            config = branch.get_config()

            if mail_to is None:

                mail_to = config.get_user_option('submit_to')

            mail_client = config.get_mail_client()

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

                and body is not None):

                raise errors.BzrCommandError(

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

                    mail_client.__class__.__name__)

        if remember and submit_branch is None:

            raise errors.BzrCommandError(

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

        stored_submit_branch = branch.get_submit_branch()

        remembered_submit_branch = None

        if submit_branch is None:

            submit_branch = stored_submit_branch

            remembered_submit_branch = "submit"

        else:

            if stored_submit_branch is None or remember:

                branch.set_submit_branch(submit_branch)

        if submit_branch is None:

            submit_branch = branch.get_parent()

            remembered_submit_branch = "parent"

        if submit_branch is None:

            raise errors.BzrCommandError('No submit branch known or'

                                         ' specified')

        if remembered_submit_branch is not None:

            trace.note('Using saved %s location "%s" to determine what '

                       'changes to submit.', remembered_submit_branch,

                       submit_branch)

        if mail_to is None or format is None:

            # TODO: jam 20090716 we open the submit_branch here, but we *don't*

            #       pass it down into the format creation, so it will have to

            #       open it again

            submit_br = Branch.open(submit_branch)

            submit_config = submit_br.get_config()

            if mail_to is None:

                mail_to = submit_config.get_user_option("child_submit_to")

            if format is None:

                formatname = submit_br.get_child_submit_format()

                try:

                    format = format_registry.get(formatname)

                except KeyError:

                    raise errors.BzrCommandError("No such send format '%s'." % 

                                                 formatname)

        stored_public_branch = branch.get_public_branch()

        if public_branch is None:

            public_branch = stored_public_branch

        elif stored_public_branch is None or remember:

            branch.set_public_branch(public_branch)

        if no_bundle and public_branch is None:

            raise errors.BzrCommandError('No public branch specified or'

                                         ' known')

        base_revision_id = None

        revision_id = None

        if revision is not None:

            if len(revision) > 2:

                raise errors.BzrCommandError('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.warn_if_changed_or_out_of_date(

                    strict, 'send_strict', 'Use --no-strict to force the send.')

            revision_id = branch.last_revision()

        if revision_id == NULL_REVISION:

            raise errors.BzrCommandError('No revisions to submit.')

        if format is None:

            format = format_registry.get()

        directive = format(branch, revision_id, submit_branch,

            public_branch, no_patch, no_bundle, message, base_revision_id)

        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.BzrCommandError('- not supported for '

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

                if not os.path.exists(output):

                    os.mkdir(output, 0755)

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

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

                    outfile = open(path, 'wb')

                    try:

                        outfile.writelines(lines)

                    finally:

                        outfile.close()

            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()

    finally:

        branch.unlock()

def _send_4(branch, revision_id, submit_branch, public_branch,

            no_patch, no_bundle, message, base_revision_id):

    from bzrlib import merge_directive

    return merge_directive.MergeDirective2.from_objects(

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

        osutils.local_time_offset(), submit_branch,

        public_branch=public_branch, include_patch=not no_patch,

        include_bundle=not no_bundle, message=message,

        base_revision_id=base_revision_id)

def _send_0_9(branch, revision_id, submit_branch, public_branch,

              no_patch, no_bundle, message, base_revision_id):

    if not no_bundle:

        if not no_patch:

            patch_type = 'bundle'

        else:

            raise errors.BzrCommandError('Format 0.9 does not'

                ' permit bundle with no patch')

    else:

        if not no_patch:

            patch_type = 'diff'

        else:

            patch_type = None

    from bzrlib 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)

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'