/b-gtk/fix-viz

# Trivial Bazaar plugin for Nautilus

#

# Copyright (C) 2006 Jeff Bailey

# Copyright (C) 2006 Wouter van Heyst

# Copyright (C) 2006-2008 Jelmer Vernooij <jelmer@samba.org>

#

# Published under the GNU GPL

import gtk

import nautilus

from bzrlib.branch import Branch

from bzrlib.bzrdir import BzrDir

from bzrlib.errors import (

    NotBranchError,

    NoWorkingTree,

    UnsupportedProtocol,

    )

from bzrlib.workingtree import WorkingTree

from bzrlib.config import GlobalConfig

from bzrlib.plugin import load_plugins

load_plugins()

from bzrlib.plugins.gtk.commands import (

    cmd_gannotate,

    start_viz_window,

    )

print "Bazaar nautilus module initialized"

class BzrExtension(nautilus.MenuProvider, nautilus.ColumnProvider, nautilus.InfoProvider):

    def __init__(self):

        pass

    def add_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            return

        tree.add(path)

        return

    def ignore_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            return

        #FIXME

        return

    def unignore_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            return

        #FIXME

        return

    def diff_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            return

        from bzrlib.plugins.gtk.diff import DiffWindow

        window = DiffWindow()

        window.set_diff(tree.branch._get_nick(local=True), tree, 

                        tree.branch.basis_tree())

        window.show()

        return

    def newtree_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        # We only want to continue here if we get a NotBranchError

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            BzrDir.create_standalone_workingtree(file)

    def remove_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            return

        tree.remove(path)

    def annotate_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        vis = cmd_gannotate()

        vis.run(file)

    def clone_cb(self, menu, vfs_file=None):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        from bzrlib.plugins.gtk.branch import BranchDialog

        dialog = BranchDialog(vfs_file.get_name())

        response = dialog.run()

        if response != gtk.RESPONSE_NONE:

            dialog.hide()

            dialog.destroy()

    def commit_cb(self, menu, vfs_file=None):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        tree = None

        branch = None

        try:

            tree, path = WorkingTree.open_containing(file)

            branch = tree.branch

        except NotBranchError, e:

            path = e.path

            #return

        except NoWorkingTree, e:

            path = e.base

            try:

                (branch, path) = Branch.open_containing(path)

            except NotBranchError, e:

                path = e.path

        from bzrlib.plugins.gtk.commit import CommitDialog

        dialog = CommitDialog(tree, path)

        response = dialog.run()

        if response != gtk.RESPONSE_NONE:

            dialog.hide()

            dialog.destroy()

    def log_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        # We only want to continue here if we get a NotBranchError

        try:

            branch, path = Branch.open_containing(file)

        except NotBranchError:

            return

        pp = start_viz_window(branch, [branch.last_revision()])

        pp.show()

        gtk.main()

    def pull_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        # We only want to continue here if we get a NotBranchError

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            return

        from bzrlib.plugins.gtk.pull import PullDialog

        dialog = PullDialog(tree, path)

        dialog.display()

        gtk.main()

    def merge_cb(self, menu, vfs_file):

        # We can only cope with local files

        if vfs_file.get_uri_scheme() != 'file':

            return

        file = vfs_file.get_uri()

        # We only want to continue here if we get a NotBranchError

        try:

            tree, path = WorkingTree.open_containing(file)

        except NotBranchError:

            return

        from bzrlib.plugins.gtk.merge import MergeDialog

        dialog = MergeDialog(tree, path)

        dialog.run()

        dialog.destroy()

    def get_background_items(self, window, vfs_file):

        items = []

        file = vfs_file.get_uri()

        try:

            tree, path = WorkingTree.open_containing(file)

            disabled_flag = self.check_branch_enabled(tree.branch)

        except UnsupportedProtocol:

            return

        except NotBranchError:

            disabled_flag = self.check_branch_enabled()

            item = nautilus.MenuItem('BzrNautilus::newtree',

                                 'Make directory versioned',

                                 'Create new Bazaar tree in this folder')

            item.connect('activate', self.newtree_cb, vfs_file)

            items.append(item)

            item = nautilus.MenuItem('BzrNautilus::clone',

                                 'Checkout Bazaar branch ...',

                                 'Checkout Existing Bazaar Branch')

            item.connect('activate', self.clone_cb, vfs_file)

            items.append(item)

            return items

        except NoWorkingTree:

            return

        if disabled_flag == 'False':

            item = nautilus.MenuItem('BzrNautilus::enable',

                                     'Enable Bazaar Plugin for this Branch',

                                     'Enable Bazaar plugin for nautilus')

            item.connect('activate', self.toggle_integration, 'True', vfs_file)

            return item,

        else:

            item = nautilus.MenuItem('BzrNautilus::disable',

                                      'Disable Bazaar Plugin this Branch',

                                      'Disable Bazaar plugin for nautilus')

            item.connect('activate', self.toggle_integration, 'False', vfs_file)

            items.append(item)

        item = nautilus.MenuItem('BzrNautilus::log',

                             'History ...',

                             'Show Bazaar history')

        item.connect('activate', self.log_cb, vfs_file)

        items.append(item)

        item = nautilus.MenuItem('BzrNautilus::pull',

                             'Pull ...',

                             'Pull from another branch')

        item.connect('activate', self.pull_cb, vfs_file)

        items.append(item)

        item = nautilus.MenuItem('BzrNautilus::merge',

                             'Merge ...',

                             'Merge from another branch')

        item.connect('activate', self.merge_cb, vfs_file)

        items.append(item)

        item = nautilus.MenuItem('BzrNautilus::commit',

                             'Commit ...',

                             'Commit Changes')

        item.connect('activate', self.commit_cb, vfs_file)

        items.append(item)

        return items

    def get_file_items(self, window, files):

        items = []

        wtfiles = {}

        for vfs_file in files:

            # We can only cope with local files

            if vfs_file.get_uri_scheme() != 'file':

                continue

            file = vfs_file.get_uri()

            try:

                tree, path = WorkingTree.open_containing(file)

                disabled_flag = self.check_branch_enabled(tree.branch)

            except NotBranchError:

                disabled_flag = self.check_branch_enabled()

                if not vfs_file.is_directory():

                    continue

                if disabled_flag == 'False':

                    return

                item = nautilus.MenuItem('BzrNautilus::newtree',

                                     'Make directory versioned',

                                     'Create new Bazaar tree in %s' % vfs_file.get_name())

                item.connect('activate', self.newtree_cb, vfs_file)

                return item,

            except NoWorkingTree:

                continue

            # Refresh the list of filestatuses in the working tree

            if path not in wtfiles.keys():

                tree.lock_read()

                for rpath, file_class, kind, id, entry in tree.list_files():

                    wtfiles[rpath] = file_class

                tree.unlock()

                wtfiles[u''] = 'V'

            if wtfiles[path] == '?':

                item = nautilus.MenuItem('BzrNautilus::add',

                                     'Add',

                                     'Add as versioned file')

                item.connect('activate', self.add_cb, vfs_file)

                items.append(item)

                item = nautilus.MenuItem('BzrNautilus::ignore',

                                     'Ignore',

                                     'Ignore file for versioning')

                item.connect('activate', self.ignore_cb, vfs_file)

                items.append(item)

            elif wtfiles[path] == 'I':

                item = nautilus.MenuItem('BzrNautilus::unignore',

                                     'Unignore',

                                     'Unignore file for versioning')

                item.connect('activate', self.unignore_cb, vfs_file)

                items.append(item)

            elif wtfiles[path] == 'V':

                item = nautilus.MenuItem('BzrNautilus::log',

                                 'History ...',

                                 'List changes')

                item.connect('activate', self.log_cb, vfs_file)

                items.append(item)

                item = nautilus.MenuItem('BzrNautilus::diff',

                                 'View Changes ...',

                                 'Show differences')

                item.connect('activate', self.diff_cb, vfs_file)

                items.append(item)

                item = nautilus.MenuItem('BzrNautilus::remove',

                                     'Remove',

                                     'Remove this file from versioning')

                item.connect('activate', self.remove_cb, vfs_file)

                items.append(item)

                item = nautilus.MenuItem('BzrNautilus::annotate',

                             'Annotate ...',

                             'Annotate File Data')

                item.connect('activate', self.annotate_cb, vfs_file)

                items.append(item)

                item = nautilus.MenuItem('BzrNautilus::commit',

                             'Commit ...',

                             'Commit Changes')

                item.connect('activate', self.commit_cb, vfs_file)

                items.append(item)

        return items

    def get_columns(self):

        return nautilus.Column("BzrNautilus::bzr_status",

                               "bzr_status",

                               "Bzr Status",

                               "Version control status"),

    def update_file_info(self, file):

        if file.get_uri_scheme() != 'file':

            return

        try:

            tree, path = WorkingTree.open_containing(file.get_uri())

        except NotBranchError:

            return

        except NoWorkingTree:

            return   

        disabled_flag = self.check_branch_enabled(tree.branch)

        if disabled_flag == 'False':

            return

        emblem = None

        status = None

        id = tree.path2id(path)

        if id == None:

            if tree.is_ignored(path):

                status = 'ignored'

                emblem = 'bzr-ignored'

            else:

                status = 'unversioned'

        elif tree.has_filename(path):

            emblem = 'bzr-controlled'

            status = 'unchanged'

            delta = tree.changes_from(tree.branch.basis_tree())

            if delta.touches_file_id(id):

                emblem = 'bzr-modified'

                status = 'modified'

            for f, _, _ in delta.added:

                if f == path:

                    emblem = 'bzr-added'

                    status = 'added'

            for of, f, _, _, _, _ in delta.renamed:

                if f == path:

                    status = 'renamed from %s' % f

        elif tree.branch.basis_tree().has_filename(path):

            emblem = 'bzr-removed'

            status = 'removed'

        else:

            # FIXME: Check for ignored files

            status = 'unversioned'

        if emblem is not None:

            file.add_emblem(emblem)

        file.add_string_attribute('bzr_status', status)

    def check_branch_enabled(self, branch=None):

        # Supports global disable, but there is currently no UI to do this

        config = GlobalConfig()

        disabled_flag = config.get_user_option('nautilus_integration')

        if disabled_flag != 'False':

            if branch is not None:

                config = branch.get_config()

                disabled_flag = config.get_user_option('nautilus_integration')

        return disabled_flag

    def toggle_integration(self, menu, action, vfs_file=None):

        try:

            tree, path = WorkingTree.open_containing(vfs_file.get_uri())

        except NotBranchError:

            return

        except NoWorkingTree:

            return

        branch = tree.branch

        if branch is None:

            config = GlobalConfig()

        else:

            config = branch.get_config()

        config.set_user_option('nautilus_integration', action)