~abentley/bzrtools/bzrtools.dev

#!/usr/bin/python

"""\

Various useful plugins for working with bzr.

"""

import bzrlib.commands

import push

from shelf import Shelf

import sys

import os.path

from bzrlib.option import Option

import bzrlib.branch

from bzrlib.errors import BzrCommandError

sys.path.append(os.path.dirname(__file__))

from reweave_inventory import cmd_fix

Option.OPTIONS['ignored'] = Option('ignored',

        help='delete all ignored files.')

Option.OPTIONS['detritus'] = Option('detritus',

        help='delete conflict files merge backups, and failed selftest dirs.' +

              '(*.THIS, *.BASE, *.OTHER, *~, *.tmp')

Option.OPTIONS['dry-run'] = Option('dry-run',

        help='show files to delete instead of deleting them.')

class cmd_clean_tree(bzrlib.commands.Command):

    """Remove unwanted files from working tree.

    Normally, ignored files are left alone.

    """

    takes_options = ['ignored', 'detritus', 'dry-run']

    def run(self, ignored=False, detritus=False, dry_run=False):

        from clean_tree import clean_tree

        clean_tree('.', ignored=ignored, detritus=detritus, dry_run=dry_run)

Option.OPTIONS['merge-branch'] = Option('merge-branch',type=str)

class cmd_graph_ancestry(bzrlib.commands.Command):

    """Produce ancestry graphs using dot.

    Output format is detected according to file extension.  Some of the more

    common output formats are html, png, gif, svg, ps.  An extension of '.dot'

    will cause a dot graph file to be produced.  HTML output has mouseovers

    that show the commit message.

    Branches are labeled r?, where ? is the revno.  If they have no revno,

    with the last 5 characters of their revision identifier are used instead.

    The value starting with d is "(maximum) distance from the null revision".

    If --merge-branch is specified, the two branches are compared and a merge

    base is selected.

    Legend:

    white    normal revision

    yellow   THIS  history

    red      OTHER history

    orange   COMMON history

    blue     COMMON non-history ancestor

    green    Merge base (COMMON ancestor farthest from the null revision)

    dotted   Ghost revision (missing from branch storage)

    Ancestry is usually collapsed by skipping revisions with a single parent

    and descendant.  The number of skipped revisions is shown on the arrow.

    This feature can be disabled with --no-collapse.

    By default, revisions are ordered by distance from root, but they can be

    clustered instead using --cluster.

    If available, rsvg is used to antialias PNG and JPEG output, but this can

    be disabled with --no-antialias.

    """

    takes_args = ['branch', 'file']

    takes_options = [Option('no-collapse', help="Do not skip simple nodes"), 

                     Option('no-antialias',

                     help="Do not use rsvg to produce antialiased output"), 

                     Option('merge-branch', type=str, 

                     help="Use this branch to calcuate a merge base"), 

                     Option('cluster', help="Use clustered output.")]

    def run(self, branch, file, no_collapse=False, no_antialias=False,

        merge_branch=None, cluster=False):

        import graph

        if cluster:

            ranking = "cluster"

        else:

            ranking = "forced"

        graph.write_ancestry_file(branch, file, not no_collapse, 

                                  not no_antialias, merge_branch, ranking)

class cmd_fetch_ghosts(bzrlib.commands.Command):

    """Attempt to retrieve ghosts from another branch.

    If the other branch is not supplied, the last-pulled branch is used.

    """

    aliases = ['fetch-missing']

    takes_args = ['branch?']

    takes_options = [Option('no-fix')]

    def run(self, branch=None, no_fix=False):

        from fetch_ghosts import fetch_ghosts

        fetch_ghosts(branch, no_fix)

strip_help="""Strip the smallest prefix containing num leading slashes  from \

each file name found in the patch file."""

Option.OPTIONS['strip'] = Option('strip', type=int, help=strip_help)

class cmd_patch(bzrlib.commands.Command):

    """Apply a named patch to the current tree.

    """

    takes_args = ['filename?']

    takes_options = ['strip']

    def run(self, filename=None, strip=1):

        from patch import patch

        from bzrlib.branch import Branch

        b = Branch.open_containing('.')[0]

        return patch(b, filename, strip)

class cmd_shelve(bzrlib.commands.Command):

    """Temporarily remove some text changes from the current tree.

    Use 'unshelve' to restore these changes.

    Shelve is intended to help separate several sets of text changes that have

    been inappropriately mingled.  If you just want to get rid of all changes

    (text and otherwise) and you don't need to restore them later, use revert.

    If you want to shelve all text changes at once, use shelve --all.

    If filenames are specified, only changes to those files will be shelved.

    If a revision is specified, all changes since that revision will may be

    shelved.

    """

    takes_args = ['file*']

    takes_options = [Option('all', 

                            help='Shelve all changes without prompting'), 

                     'message', 'revision']

    def run(self, all=False, file_list=None, message=None, revision=None):

        if file_list is not None and len(file_list) > 0:

            branchdir = file_list[0]

        else:

            branchdir = '.'

        if revision is not None and revision:

            if len(revision) == 1:

                revision = revision[0]

            else:

                raise BzrCommandError("shelve only accepts a single revision "

                                  "parameter.")

        s = Shelf(branchdir)

        return s.shelve(all, message, revision, file_list)

class cmd_unshelve(bzrlib.commands.Command):

    """Restore previously-shelved changes to the current tree.

    See also 'shelve'.

    """

    def run(self):

        s = Shelf('.')

        return s.unshelve()

class cmd_shell(bzrlib.commands.Command):

    """Begin an interactive shell tailored for bzr.

    Bzr commands can be used without typing bzr first, and will be run natively

    when possible.  Tab completion is tailored for bzr.  The shell prompt shows

    the branch nick, revno, and path.

    If it encounters any moderately complicated shell command, it will punt to

    the system shell.

    Example:

    $ bzr shell

    bzr bzrtools:287/> status

    modified:

      __init__.py

    bzr bzrtools:287/> status --[TAB][TAB]

    --all        --help       --revision   --show-ids

    bzr bzrtools:287/> status --

    """

    def run(self):

        import shell

        return shell.run_shell()

class cmd_branch_history(bzrlib.commands.Command):

    """\

    Display the revision history with reference to lines of development.

    Each different committer or branch nick is considered a different line of

    development.  Committers are treated as the same if they have the same

    name, or if they have the same email address.

    """

    takes_args = ["branch?"]

    def run(self, branch=None):

        from branchhistory import branch_history 

        return branch_history(branch)

commands = [cmd_shelve, cmd_unshelve, cmd_clean_tree, cmd_graph_ancestry,

            cmd_fetch_ghosts, cmd_patch, cmd_shell, cmd_fix, cmd_branch_history]

command_decorators = []

import bzrlib.builtins

if not hasattr(bzrlib.builtins, "cmd_push"):

    commands.append(push.cmd_push)

else:

    command_decorators.append(push.cmd_push)

from errors import NoPyBaz

try:

    import baz_import

    commands.append(baz_import.cmd_baz_import)

except NoPyBaz:

    class cmd_baz_import(bzrlib.commands.Command):

        """Disabled. (Requires PyBaz)"""

        takes_args = ['to_root_dir?', 'from_archive?']

        takes_options = ['verbose']

        def run(self, to_root_dir=None, from_archive=None, verbose=False):

            print "This command is disabled.  Please install PyBaz."

    commands.append(cmd_baz_import)

if hasattr(bzrlib.commands, 'register_command'):

    for command in commands:

        bzrlib.commands.register_command(command)

    for command in command_decorators:

        command._original_command = bzrlib.commands.register_command(

            command, True)

def test_suite():

    from doctest import DocTestSuite

    from unittest import TestSuite, TestLoader

    import clean_tree

    import blackbox

    import shelf_tests

    result = TestSuite()

    result.addTest(DocTestSuite(bzrtools))

    result.addTest(clean_tree.test_suite())

    result.addTest(TestLoader().loadTestsFromModule(shelf_tests))

    result.addTest(blackbox.test_suite())

    return result