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path: root/pippy_app.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2007,2008,2009 Chris Ball, based on Collabora's
# "hellomesh" demo.
#
# 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 St, Fifth Floor, Boston, MA  02110-1301  USA

"""Pippy Activity: A simple Python programming activity ."""
from __future__ import with_statement
import logging
import re
import os
import time
import subprocess
from random import uniform

from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GLib
from gi.repository import Pango
from gi.repository import Vte
from gi.repository import GObject

from port.style import font_zoom
from signal import SIGTERM
from gettext import gettext as _

from sugar3.activity import activity
from sugar3.activity.widgets import EditToolbar
from sugar3.activity.widgets import StopButton
from sugar3.activity.activity import get_bundle_path
from sugar3.activity.activity import get_bundle_name
from sugar3.graphics import style

from jarabe.view.customizebundle import generate_unique_id

from activity import ViewSourceActivity
from activity import TARGET_TYPE_TEXT

import groupthink.sugar_tools
import groupthink.gtk_tools

from FileDialog import FileDialog

text_buffer = None
# magic prefix to use utf-8 source encoding
PYTHON_PREFIX = """#!/usr/bin/python
# -*- coding: utf-8 -*-
"""

from sugar3.graphics.toolbarbox import ToolbarBox
from sugar3.graphics.toolbarbox import ToolbarButton
from sugar3.graphics.toolbutton import ToolButton
from sugar3.activity.widgets import ActivityToolbarButton

# get screen sizes
SIZE_X = Gdk.Screen.width()
SIZE_Y = Gdk.Screen.height()

groupthink_mimetype = 'pickle/groupthink-pippy'


class PippyActivity(ViewSourceActivity, groupthink.sugar_tools.GroupActivity):
    """Pippy Activity as specified in activity.info"""
    def early_setup(self):
        global text_buffer
        from gi.repository import GtkSource
        text_buffer = GtkSource.Buffer()

    def initialize_display(self):
        self._logger = logging.getLogger('pippy-activity')

        # Activity toolbar with title input, share button and export buttons:

        activity_toolbar = self.activity_button.page

        separator = Gtk.SeparatorToolItem()
        separator.show()
        activity_toolbar.insert(separator, -1)

        export_doc_button = ToolButton('pippy-export_doc')
        export_doc_button.set_tooltip(_("Export as Pippy Document"))
        export_doc_button.connect('clicked', self._export_document_cb)
        export_doc_button.show()
        activity_toolbar.insert(export_doc_button, -1)

        export_example_button = ToolButton('pippy-export_example')
        export_example_button.set_tooltip(_("Export as Pippy Example"))
        export_example_button.connect('clicked', self._export_example_cb)
        export_example_button.show()
        activity_toolbar.insert(export_example_button, -1)

        create_bundle_button = ToolButton('pippy-create_bundle')
        create_bundle_button.set_tooltip(_("Create Activity Bundle"))
        create_bundle_button.connect('clicked', self._create_bundle_cb)
        create_bundle_button.show()
        activity_toolbar.insert(create_bundle_button, -1)

        self._edit_toolbar = EditToolbar()

        edit_toolbar_button = ToolbarButton()
        edit_toolbar_button.set_page(self._edit_toolbar)
        edit_toolbar_button.props.icon_name = 'toolbar-edit'
        edit_toolbar_button.props.label = _('Edit')
        self.get_toolbar_box().toolbar.insert(edit_toolbar_button, -1)

        self._edit_toolbar.show()

        self._edit_toolbar.undo.connect('clicked', self.__undobutton_cb)
        self._edit_toolbar.redo.connect('clicked', self.__redobutton_cb)
        self._edit_toolbar.copy.connect('clicked', self.__copybutton_cb)
        self._edit_toolbar.paste.connect('clicked', self.__pastebutton_cb)

        actions_toolbar = self.get_toolbar_box().toolbar

        # The "go" button
        goicon_bw = Gtk.Image()
        goicon_bw.set_from_file("%s/icons/run_bw.svg" % os.getcwd())
        goicon_color = Gtk.Image()
        goicon_color.set_from_file("%s/icons/run_color.svg" % os.getcwd())
        gobutton = ToolButton(label=_("Run!"))
        gobutton.props.accelerator = _('<alt>r')
        gobutton.set_icon_widget(goicon_bw)
        gobutton.set_tooltip(_("Run!"))
        gobutton.connect('clicked', self.flash_cb,
                         dict({'bw': goicon_bw, 'color': goicon_color}))
        gobutton.connect('clicked', self.gobutton_cb)
        actions_toolbar.insert(gobutton, -1)

        # The "stop" button
        stopicon_bw = Gtk.Image()
        stopicon_bw.set_from_file("%s/icons/stopit_bw.svg" % os.getcwd())
        stopicon_color = Gtk.Image()
        stopicon_color.set_from_file("%s/icons/stopit_color.svg" % os.getcwd())
        stopbutton = ToolButton(label=_("Stop"))
        stopbutton.props.accelerator = _('<alt>s')
        stopbutton.set_icon_widget(stopicon_bw)
        stopbutton.connect('clicked', self.flash_cb,
                           dict({'bw': stopicon_bw,
                                 'color': stopicon_color}))
        stopbutton.connect('clicked', self.stopbutton_cb)
        stopbutton.set_tooltip(_("Stop"))
        actions_toolbar.insert(stopbutton, -1)

        # The "clear" button
        clearicon_bw = Gtk.Image()
        clearicon_bw.set_from_file("%s/icons/eraser_bw.svg" % os.getcwd())
        clearicon_color = Gtk.Image()
        clearicon_color.set_from_file("%s/icons/eraser_color.svg" %
                                      os.getcwd())
        clearbutton = ToolButton(label=_("Clear"))
        clearbutton.props.accelerator = _('<alt>c')
        clearbutton.set_icon_widget(clearicon_bw)
        clearbutton.connect('clicked', self.clearbutton_cb)
        clearbutton.connect('clicked', self.flash_cb,
                            dict({'bw': clearicon_bw,
                                  'color': clearicon_color}))
        clearbutton.set_tooltip(_("Clear"))
        actions_toolbar.insert(clearbutton, -1)

        activity_toolbar.show()
        
        examples = ToolButton("pippy-create_bundle")
        examples.set_tooltip(_("Load example"))
        examples.connect("clicked", self.load_example)
        
        self.get_toolbar_box().toolbar.insert(Gtk.SeparatorToolItem(), -1)
        self.get_toolbar_box().toolbar.insert(examples, -1)

        separator = Gtk.SeparatorToolItem()
        separator.props.draw = False
        separator.set_expand(True)
        self.get_toolbar_box().toolbar.insert(separator, -1)
        separator.show()

        stop = StopButton(self)
        self.get_toolbar_box().toolbar.insert(stop, -1)

        # Main layout.
        self.vpane = Gtk.Paned.new(orientation=Gtk.Orientation.VERTICAL)
        self.vpane.set_position(400)  # setting initial position

        self.paths = []

        root = os.path.join(get_bundle_path(), 'data')
        for d in sorted(os.listdir(root)):
            if not os.path.isdir(os.path.join(root, d)):
                continue  # skip non-dirs
            direntry = {"name": _(d.capitalize()),
                        "path": os.path.join(root, d) + "/"}
            self.paths.append([direntry['name'], direntry['path']])

        # Adding local examples
        root = os.path.join(os.environ['SUGAR_ACTIVITY_ROOT'], 'data')
        self.paths.append([_('My examples'), root])

        # Source buffer
        from gi.repository import GtkSource
        global text_buffer
        lang_manager = GtkSource.LanguageManager.get_default()
        if hasattr(lang_manager, 'list_languages'):
            langs = lang_manager.list_languages()
        else:
            lang_ids = lang_manager.get_language_ids()
            langs = [lang_manager.get_language(lang_id)
                     for lang_id in lang_ids]
        for lang in langs:
            for m in lang.get_mime_types():
                if m == "text/x-python":
                    text_buffer.set_language(lang)

        if hasattr(text_buffer, 'set_highlight'):
            text_buffer.set_highlight(True)
        else:
            text_buffer.set_highlight_syntax(True)

        # The GTK source view window
        self.text_view = GtkSource.View()
        self.text_view.set_buffer(text_buffer)
        self.text_view.set_size_request(0, int(SIZE_Y * 0.5))
        self.text_view.set_editable(True)
        self.text_view.set_cursor_visible(True)
        self.text_view.set_show_line_numbers(True)
        self.text_view.set_wrap_mode(Gtk.WrapMode.CHAR)
        self.text_view.set_insert_spaces_instead_of_tabs(True)
        self.text_view.set_tab_width(2)
        self.text_view.set_auto_indent(True)
        self.text_view.modify_font(
            Pango.FontDescription("Monospace " +
                                  str(font_zoom(style.FONT_SIZE))))

        # We could change the color theme here, if we want to.
        #mgr = GtkSource.style_manager_get_default()
        #style_scheme = mgr.get_scheme('kate')
        #self.text_buffer.set_style_scheme(style_scheme)

        codesw = Gtk.ScrolledWindow()
        codesw.set_policy(Gtk.PolicyType.AUTOMATIC,
                          Gtk.PolicyType.AUTOMATIC)
        codesw.add(self.text_view)
        self.vpane.add1(codesw)

        # An hbox to hold the vte window and its scrollbar.
        outbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)

        # The vte python window
        self._vte = Vte.Terminal()
        self._vte.set_encoding('utf-8')
        self._vte.set_size(30, 5)
        font = 'Monospace ' + str(font_zoom(style.FONT_SIZE))
        self._vte.set_font(Pango.FontDescription(font))
        self._vte.set_colors(Gdk.color_parse('#000000'),
                             Gdk.color_parse('#E7E7E7'),
                             [])
        self._vte.connect('child_exited', self.child_exited_cb)
        self._child_exited_handler = None

        # FIXME It does not work because it expects and receives StructMeta
        # Gtk.TargetEntry
        #
        # self._vte.drag_dest_set(Gtk.DestDefaults.ALL,
        #                        [("text/plain", 0, TARGET_TYPE_TEXT)],
        #                        Gdk.DragAction.COPY)

        self._vte.connect('drag_data_received', self.vte_drop_cb)
        outbox.pack_start(self._vte, True, True, 0)

        outsb = Gtk.Scrollbar(orientation=Gtk.Orientation.VERTICAL)
        outsb.set_adjustment(self._vte.get_vadjustment())
        outsb.show()
        outbox.pack_start(outsb, False, False, 0)
        self.vpane.add2(outbox)
        return self.vpane

    def load_example(self, widget):
        dialog = FileDialog(self.paths, self)
        dialog.run()
        path = dialog.get_path()
        if path:
            self._select_func_cb(path)

    def when_shared(self):
        global text_buffer
        self.cloud.sharefield = \
            groupthink.gtk_tools.TextBufferSharePoint(text_buffer)
        # HACK : There are issues with undo/redoing while in shared
        # mode. So disable the 'undo' and 'redo' buttons when the activity
        # is shared.
        self._edit_toolbar.undo.set_sensitive(False)
        self._edit_toolbar.redo.set_sensitive(False)

    def vte_drop_cb(self, widget, context, x, y, selection, targetType, time):
        if targetType == TARGET_TYPE_TEXT:
            self._vte.feed_child(selection.data)

    def selection_cb(self, value):
        self.save()
        self._logger.debug("clicked! %s" % value['path'])
        _file = open(value['path'], 'r')
        lines = _file.readlines()
        global text_buffer
        text_buffer.set_text("".join(lines))
        text_buffer.set_modified(False)
        self.metadata['title'] = value['name']
        self.stopbutton_cb(None)
        self._reset_vte()
        self.text_view.grab_focus()

    def _select_func_cb(self, path):
        global text_buffer
        if text_buffer.get_modified():
            from sugar3.graphics.alert import ConfirmationAlert
            alert = ConfirmationAlert()
            alert.props.title = _('Example selection Warning')
            alert.props.msg = _('You have modified the currently selected file. \
Discard changes?')
            alert.connect('response', self._discard_changes_cb, path)
            self.add_alert(alert)
            return False

        return True

    def _discard_changes_cb(self, alert, response_id, path):
        self.remove_alert(alert)
        if response_id is Gtk.ResponseType.OK:
            values = {}
            values['name'] = os.path.basename(path)
            values['path'] = path
            self.selection_cb(values)
            global text_buffer
            text_buffer.set_modified(False)

    def timer_cb(self, button, icons):
        button.set_icon_widget(icons['bw'])
        button.show_all()
        return False

    def flash_cb(self, button, icons):
        button.set_icon_widget(icons['color'])
        button.show_all()
        GObject.timeout_add(400, self.timer_cb, button, icons)

    def clearbutton_cb(self, button):
        self.save()
        global text_buffer
        text_buffer.set_text("")
        text_buffer.set_modified(False)
        self.metadata['title'] = _('%s Activity') % get_bundle_name()
        self.stopbutton_cb(None)
        self._reset_vte()
        self.text_view.grab_focus()

    def _write_text_buffer(self, filename):
        global text_buffer
        start, end = text_buffer.get_bounds()
        text = text_buffer.get_text(start, end, True)

        with open(filename, 'w') as f:
            # write utf-8 coding prefix if there's not already one
            if re.match(r'coding[:=]\s*([-\w.]+)',
                        '\n'.join(text.splitlines()[:2])) is None:
                f.write(PYTHON_PREFIX)
            for line in text:
                f.write(line)

    def _reset_vte(self):
        self._vte.grab_focus()
        self._vte.feed("\x1B[H\x1B[J\x1B[0;39m")

    def __undobutton_cb(self, button):
        global text_buffer
        if text_buffer.can_undo():
            text_buffer.undo()

    def __redobutton_cb(self, button):
        global text_buffer
        if text_buffer.can_redo():
            text_buffer.redo()

    def __copybutton_cb(self, button):
        global text_buffer
        text_buffer.copy_clipboard(Gtk.Clipboard())

    def __pastebutton_cb(self, button):
        global text_buffer
        text_buffer.paste_clipboard(Gtk.Clipboard(), None, True)

    def gobutton_cb(self, button):
        from shutil import copy2
        self.stopbutton_cb(button)  # try stopping old code first.
        self._reset_vte()

        # FIXME: We're losing an odd race here
        # Gtk.main_iteration(block=False)

        pippy_app_name = '%s/tmp/pippy_app.py' % self.get_activity_root()
        self._write_text_buffer(pippy_app_name)
        # write activity.py here too, to support pippy-based activities.
        copy2('%s/activity.py' % get_bundle_path(),
              '%s/tmp/activity.py' % self.get_activity_root())

        self._pid = self._vte.fork_command_full(
            Vte.PtyFlags.DEFAULT,
            get_bundle_path(),
            ["/bin/sh", "-c", "python %s; sleep 1" % pippy_app_name,
             "PYTHONPATH=%s/library:%s" % (get_bundle_path(),
                                           os.getenv("PYTHONPATH", ""))],
            ["PYTHONPATH=%s/library:%s" % (get_bundle_path(),
                                           os.getenv("PYTHONPATH", ""))],
            GLib.SpawnFlags.DO_NOT_REAP_CHILD,
            None,
            None,)

    def stopbutton_cb(self, button):
        try:
            if self._pid is not None:
                os.kill(self._pid[1], SIGTERM)
        except:
            pass  # process must already be dead.

    def _export_document_cb(self, __):
        self.copy()

    def _create_bundle_cb(self, __):
        from shutil import copytree, copy2, rmtree
        from tempfile import mkdtemp

        # get the name of this pippy program.
        title = self.metadata['title'].replace('.py', '')
        title = title.replace('-', '')
        if title == 'Pippy Activity':
            from sugar3.graphics.alert import Alert
            from sugar3.graphics.icon import Icon
            alert = Alert()
            alert.props.title = _('Save as Activity Error')
            alert.props.msg = _('Please give your activity a meaningful name '
                                'before attempting to save it as an activity.')
            ok_icon = Icon(icon_name='dialog-ok')
            alert.add_button(Gtk.ResponseType.OK, _('Ok'), ok_icon)
            alert.connect('response', self.dismiss_alert_cb)
            self.add_alert(alert)
            return

        self.stopbutton_cb(None)  # try stopping old code first.
        self._reset_vte()
        self._vte.feed(_("Creating activity bundle..."))
        self._vte.feed("\r\n")
        TMPDIR = 'instance'
        app_temp = mkdtemp('.activity', 'Pippy',
                           os.path.join(self.get_activity_root(), TMPDIR))
        sourcefile = os.path.join(app_temp, 'xyzzy.py')
        # invoke ourself to build the activity bundle.
        self._logger.debug('writing out source file: %s' % sourcefile)

        # write out application code
        self._write_text_buffer(sourcefile)

        try:
            # FIXME: vte invocation was raising errors. Switched to subprocess
            output = subprocess.check_output(
                ["/usr/bin/python",
                 "%s/pippy_app.py" % get_bundle_path(),
                 '-p', '%s/library' % get_bundle_path(),
                 '-d', app_temp, title, sourcefile])
            self._vte.feed(output)
            self._vte.feed("\r\n")
            self.bundle_cb(title, app_temp)
        except subprocess.CalledProcessError:
            rmtree(app_temp, ignore_errors=True)  # clean up!
            self._vte.feed(_('Save as Activity Error'))
            self._vte.feed("\r\n")
            raise

    def _export_example_cb(self, __):
        # get the name of this pippy program.
        title = self.metadata['title']
        if title == _('Pippy Activity'):
            from sugar3.graphics.alert import Alert
            from sugar3.graphics.icon import Icon
            alert = Alert()
            alert.props.title = _('Save as Example Error')
            alert.props.msg = _('Please give your activity a meaningful \
name before attempting to save it as an example.')
            ok_icon = Icon(icon_name='dialog-ok')
            alert.add_button(Gtk.ResponseType.OK, _('Ok'), ok_icon)
            alert.connect('response', self.dismiss_alert_cb)
            self.add_alert(alert)
            return
        self.stopbutton_cb(None)  # try stopping old code first.
        self._reset_vte()
        self._vte.feed(_("Creating example..."))
        self._vte.feed("\r\n")
        local_data = os.path.join(os.environ['SUGAR_ACTIVITY_ROOT'], 'data')
        local_file = os.path.join(local_data, title)
        if os.path.exists(local_file):
            from sugar3.graphics.alert import ConfirmationAlert
            alert = ConfirmationAlert()
            alert.props.title = _('Save as Example Warning')
            alert.props.msg = _('This example already exists. \
Do you want to overwrite it?')
            alert.connect('response', self.confirmation_alert_cb, local_file)
            self.add_alert(alert)
        else:
                self.write_file(local_file)
                self._reset_vte()
                self._vte.feed(_("Saved as example."))
                self._vte.feed("\r\n")
                self.add_to_example_list(local_file)

    def child_exited_cb(self, *args):
        """Called whenever a child exits.  If there's a handler, run it."""
        h, self._child_exited_handler = self._child_exited_handler, None
        if h is not None:
            h()

    def bundle_cb(self, title, app_temp):
        """Called when we're done building a bundle for a source file."""
        from sugar3 import profile
        from shutil import rmtree
        from sugar3.datastore import datastore
        try:
            # find the .xo file: were we successful?
            bundle_file = [f for f in os.listdir(app_temp)
                           if f.endswith('.xo')]
            if len(bundle_file) != 1:
                self._logger.debug("Couldn't find bundle: %s" %
                                   str(bundle_file))
                self._vte.feed("\r\n")
                self._vte.feed(_("Error saving activity to journal."))
                self._vte.feed("\r\n")
                return  # something went wrong.
            # hand off to journal
            os.chmod(app_temp, 0755)
            jobject = datastore.create()
            metadata = {
                'title': '%s Bundle' % title,
                'title_set_by_user': '1',
                'buddies': '',
                'preview': '',
                'icon-color': profile.get_color().to_string(),
                'mime_type': 'application/vnd.olpc-sugar',
            }
            for k, v in metadata.items():
                # the dict.update method is missing =(
                jobject.metadata[k] = v
            jobject.file_path = os.path.join(app_temp, bundle_file[0])
            datastore.write(jobject)
            self._vte.feed("\r\n")
            self._vte.feed(_("Activity saved to journal."))
            self._vte.feed("\r\n")
            self.journal_show_object(jobject.object_id)
            jobject.destroy()
        finally:
            rmtree(app_temp, ignore_errors=True)  # clean up!

    def dismiss_alert_cb(self, alert, response_id):
        self.remove_alert(alert)

    def confirmation_alert_cb(self, alert, response_id, local_file):
        # callback for conf alert
        self.remove_alert(alert)
        if response_id is Gtk.ResponseType.OK:
            self.write_file(local_file)
            self._reset_vte()
            self._vte.feed(_("Saved as example."))
            self._vte.feed("\r\n")
        else:
            self._reset_vte()

    def add_to_example_list(self, local_file):  # def for add example
        entry = {"name": _(os.path.basename(local_file)),
                 "path": local_file}
        _iter = self.model.insert_before(self.example_iter, None)
        self.model.set_value(_iter, 0, entry)
        self.model.set_value(_iter, 1, entry["name"])

    def save_to_journal(self, file_path, cloudstring):
        _file = open(file_path, 'w')
        if not self.shared_activity:
            self.metadata['mime_type'] = 'text/x-python'
            global text_buffer
            start, end = text_buffer.get_bounds()
            text = text_buffer.get_text(start, end, True)
            _file.write(text)
        else:
            self.metadata['mime_type'] = groupthink_mimetype
            _file.write(cloudstring)

    def load_from_journal(self, file_path):
        if self.metadata['mime_type'] == 'text/x-python':
            text = open(file_path).read()
            # discard the '#!/usr/bin/python' and 'coding: utf-8' lines,
            # if present
            text = re.sub(r'^' + re.escape(PYTHON_PREFIX), '', text)
            global text_buffer
            text_buffer.set_text(text)
            text_buffer.set_modified(False)
        elif self.metadata['mime_type'] == groupthink_mimetype:
            return open(file_path).read()

############# TEMPLATES AND INLINE FILES ##############
ACTIVITY_INFO_TEMPLATE = """
[Activity]
name = %(title)s
bundle_id = %(bundle_id)s
exec = sugar-activity %(class)s
icon = activity-icon
activity_version = %(version)d
mime_types = %(mime_types)s
show_launcher = yes
%(extra_info)s
"""

PIPPY_ICON = \
"""<?xml version="1.0" ?><!DOCTYPE svg PUBLIC '-//W3C//DTD SVG
1.1//EN' 'http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd' [
    <!ENTITY stroke_color "#010101">
    <!ENTITY fill_color "#FFFFFF">
]>
<svg enable-background="new 0 0 55 55" height="55px" version="1.1"
viewBox="0 0 55 55" width="55px" x="0px" xml:space="preserve"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink" y="0px"><g display="block"
id="activity-pippy">
    <path d="M28.497,48.507   c5.988,0,14.88-2.838,14.88-11.185c0-9.285-7.743-10.143-10.954-11.083c-3.549-0.799-5.913-1.914-6.055-3.455   c-0.243-2.642,1.158-3.671,3.946-3.671c0,0,6.632,3.664,12.266,0.74c1.588-0.823,4.432-4.668,4.432-7.32   c0-2.653-9.181-5.719-11.967-5.719c-2.788,0-5.159,3.847-5.159,3.847c-5.574,0-11.149,5.306-11.149,10.612   c0,5.305,5.333,9.455,11.707,10.612c2.963,0.469,5.441,2.22,4.878,5.438c-0.457,2.613-2.995,5.306-8.361,5.306   c-4.252,0-13.3-0.219-14.745-4.079c-0.929-2.486,0.168-5.205,1.562-5.205l-0.027-0.16c-1.42-0.158-5.548,0.16-5.548,5.465   C8.202,45.452,17.347,48.507,28.497,48.507z" fill="&fill_color;" stroke="&stroke_color;" stroke-linecap="round" stroke-linejoin="round" stroke-width="3.5"/>
    <path d="M42.579,19.854c-2.623-0.287-6.611-2-7.467-5.022" fill="none"
stroke="&stroke_color;" stroke-linecap="round" stroke-width="3"/>
    <circle cx="35.805" cy="10.96" fill="&stroke_color;" r="1.676"/>
</g></svg><!-- " -->

"""

PIPPY_DEFAULT_ICON = \
"""<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
        <!ENTITY ns_svg "http://www.w3.org/2000/svg">
        <!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
        <!ENTITY stroke_color "#000000">
        <!ENTITY fill_color "#FFFFFF">
]><!--"-->
<svg version="1.1" id="Pippy_activity" xmlns="&ns_svg;"
         xmlns:xlink="&ns_xlink;" width="47.585" height="49.326"
         viewBox="0 0 47.585 49.326" overflow="visible"
         enable-background="new 0 0 47.585 49.326"
         xml:space="preserve">
<path
   fill="&fill_color;" stroke="&stroke_color;" stroke-width="2" d="M
   30.689595,16.460324 L 24.320145,12.001708 L 2.7550028,23.830689 L
   23.319231,38.662412 L 45.157349,26.742438 L 36.877062,21.100925"
   id="path3195" />
<path
   fill="&fill_color;" stroke="&stroke_color;" stroke-width="2"
   nodetypes="cscscssscsssssccc"
   d="M 12.201296,21.930888 C 13.063838,20.435352 17.035411,18.617621
   20.372026,18.965837 C 22.109464,19.147161 24.231003,20.786115
   24.317406,21.584638 C 24.401593,22.43057 25.386617,24.647417
   26.88611,24.600494 C 28.114098,24.562065 28.61488,23.562481
   28.992123,22.444401 C 28.992123,22.444401 28.564434,17.493894
   31.897757,15.363536 C 32.836646,14.763482 35.806711,14.411448
   37.249047,15.221493 C 38.691382,16.031536 37.648261,19.495598
   36.785717,20.991133 C 35.923174,22.48667 32.967872,24.980813
   32.967872,24.980813 C 31.242783,27.971884 29.235995,28.5001
   26.338769,28.187547 C 23.859153,27.920046 22.434219,26.128159
   21.837191,24.708088 C 21.323835,23.487033 20.047743,22.524906
   18.388178,22.52176 C 17.218719,22.519542 14.854476,23.017137
   16.212763,25.620664 C 16.687174,26.53 18.919175,28.917592
   21.08204,29.521929 C 22.919903,30.035455 26.713699,31.223552
   30.30027,31.418089 C 26.770532,33.262079 21.760623,32.530604
   18.909599,31.658168 C 17.361253,30.887002 9.0350995,26.651992
   12.201296,21.930888 z "
   id="path2209" />
<path
   fill="&fill_color;" stroke="&stroke_color;" stroke-width="1"
   d="M 37.832194,18.895786 C 36.495131,19.851587 34.017797,22.097672 32.3528,
      21.069911"
   id="path2211"
   transform-center-y="-3.6171625"
   transform-center-x="-0.50601649" />
<circle
   fill="&stroke_color;" stroke="none" stroke-width="0"
   cx="33.926998"
   cy="6.073"
   r="1.927"
   id="circle2213"
   transform="matrix(0.269108,-0.4665976,-0.472839,-0.2655557,26.503175,
                     35.608682)"
   />
</svg>
"""

############# ACTIVITY META-INFORMATION ###############
# this is used by Pippy to generate a bundle for itself.


def pippy_activity_version():
    """Returns the version number of the generated activity bundle."""
    return 39


def pippy_activity_extra_files():
    """Returns a map of 'extra' files which should be included in the
    generated activity bundle."""
    # Cheat here and generate the map from the fs contents.
    extra = {}
    bp = get_bundle_path()
    for d in ['po', 'data', 'groupthink', 'post']:  # everybody gets library
        for root, dirs, files in os.walk(os.path.join(bp, d)):
            for name in files:
                fn = os.path.join(root, name).replace(bp + '/', '')
                extra[fn] = open(os.path.join(root, name), 'r').read()
    extra['activity/activity-default.svg'] = PIPPY_DEFAULT_ICON
    return extra


def pippy_activity_news():
    """Return the NEWS file for this activity."""
    # Cheat again.
    return open(os.path.join(get_bundle_path(), 'NEWS')).read()


def pippy_activity_icon():
    """Return an SVG document specifying the icon for this activity."""
    return PIPPY_ICON


def pippy_activity_class():
    """Return the class which should be started to run this activity."""
    return 'pippy_app.PippyActivity'


def pippy_activity_bundle_id():
    """Return the bundle_id for the generated activity."""
    return 'org.laptop.Pippy'


def pippy_activity_mime_types():
    """Return the mime types handled by the generated activity, as a list."""
    return ['text/x-python', groupthink_mimetype]


def pippy_activity_extra_info():
    return """
license = GPLv2+
update_url = http://activities.sugarlabs.org """

################# ACTIVITY BUNDLER ################


def main():
    """Create a bundle from a pippy-style source file"""
    from optparse import OptionParser
    from pyclbr import readmodule_ex
    from tempfile import mkdtemp
    from shutil import copytree, copy2, rmtree
    from sugar3 import profile
    from sugar3.activity import bundlebuilder
    import sys

    parser = OptionParser(usage='%prog [options] [title] [sourcefile]')
    parser.add_option('-d', '--dir', dest='dir', default='.', metavar='DIR',
                      help='Put generated bundle in the specified directory.')
    parser.add_option('-p', '--pythonpath', dest='path', action='append',
                      default=[], metavar='DIR',
                      help='Append directory to python search path.')
    (options, args) = parser.parse_args()
    if len(args) != 2:
        parser.error('The title and sourcefile arguments are required.')

    title = args[0]
    sourcefile = args[1]
    pytitle = re.sub(r'[^A-Za-z0-9_]', '', title)
    if re.match(r'[0-9]', pytitle) is not None:
        pytitle = '_' + pytitle  # first character cannot be numeric

    # first take a gander at the source file and see if it's got extra info
    # for us.
    sourcedir, basename = os.path.split(sourcefile)
    if not sourcedir:
        sourcedir = '.'
    module, ext = os.path.splitext(basename)
    # things we look for:
    bundle_info = {
        'version': 1,
        'extra_files': {},
        'news': 'No news.',
        'icon': PIPPY_DEFAULT_ICON,
        'class': 'activity.VteActivity',
        'bundle_id': ('org.sugarlabs.pippy.%s%d' %
                      (generate_unique_id(),
                       int(round(uniform(1000, 9999), 0)))),
        'mime_types': '',
        'extra_info': '',
        }
    # are any of these things in the module?
    try_import = False

    info = readmodule_ex(module, [sourcedir] + options.path)
    for func in bundle_info.keys():
        p_a_func = 'pippy_activity_%s' % func
        if p_a_func in info:
            try_import = True
    if try_import:
        # yes, let's try to execute them to get better info about our bundle
        oldpath = list(sys.path)
        sys.path[0:0] = [sourcedir] + options.path
        modobj = __import__(module)
        for func in bundle_info.keys():
            p_a_func = 'pippy_activity_%s' % func
            if p_a_func in modobj.__dict__:
                bundle_info[func] = modobj.__dict__[p_a_func]()
        sys.path = oldpath

    # okay!  We've done the hard part.  Now let's build a bundle.
    # create a new temp dir in which to create the bundle.
    app_temp = mkdtemp('.activity', 'Pippy')  # hope TMPDIR is set correctly!
    bundle = get_bundle_path()
    try:
        copytree('%s/library' % bundle, '%s/library' % app_temp)
        copy2('%s/activity.py' % bundle, '%s/activity.py' % app_temp)
        # create activity.info file.
        bundle_info['title'] = title
        bundle_info['pytitle'] = pytitle
        # put 'extra' files in place.
        extra_files = {
            'activity/activity.info': ACTIVITY_INFO_TEMPLATE % bundle_info,
            'activity/activity-icon.svg': bundle_info['icon'],
            'NEWS': bundle_info['news'],
            }
        extra_files.update(bundle_info['extra_files'])
        for path, contents in extra_files.items():
            # safety first!
            assert '..' not in path
            dirname, filename = os.path.split(path)
            dirname = os.path.join(app_temp, dirname)
            if not os.path.exists(dirname):
                os.makedirs(dirname)
            with open(os.path.join(dirname, filename), 'w') as f:
                f.write(contents)
        # put script into $app_temp/pippy_app.py
        copy2(sourcefile, '%s/pippy_app.py' % app_temp)
        # invoke bundle builder
        olddir = os.getcwd()
        oldargv = sys.argv
        os.chdir(app_temp)
        sys.argv = ['setup.py', 'dist_xo']
        print('\r\nStarting bundlebuilder\r\n')
        bundlebuilder.start()
        sys.argv = oldargv
        os.chdir(olddir)
        # move to destination directory.
        src = '%s/dist/%s-%d.xo' % (app_temp, pytitle, bundle_info['version'])
        dst = '%s/%s-%d.xo' % (options.dir, pytitle, bundle_info['version'])
        if not os.path.exists(src):
            print('Cannot find %s\r\n' % (src))
        else:
            copy2(src, dst)
    finally:
        rmtree(app_temp, ignore_errors=True)
        print('Finally\r\n')

if __name__ == '__main__':
    from gettext import gettext as _
    import sys
    if False:  # change this to True to test within Pippy
        sys.argv = sys.argv + ['-d', '/tmp', 'Pippy',
                               '/home/olpc/pippy_app.py']
    print(_("Working..."))
    sys.stdout.flush()
    main()
    print(_("done!"))
    sys.exit(0)