rfc.py :  » IDE » PIDA » pida-0.6beta3 » pida-plugins » rfc » Python Open Source

Home
Python Open Source
1.3.1.2 Python
2.Ajax
3.Aspect Oriented
4.Blog
5.Build
6.Business Application
7.Chart Report
8.Content Management Systems
9.Cryptographic
10.Database
11.Development
12.Editor
13.Email
14.ERP
15.Game 2D 3D
16.GIS
17.GUI
18.IDE
19.Installer
20.IRC
21.Issue Tracker
22.Language Interface
23.Log
24.Math
25.Media Sound Audio
26.Mobile
27.Network
28.Parser
29.PDF
30.Project Management
31.RSS
32.Search
33.Security
34.Template Engines
35.Test
36.UML
37.USB Serial
38.Web Frameworks
39.Web Server
40.Web Services
41.Web Unit
42.Wiki
43.Windows
44.XML
Python Open Source » IDE » PIDA 
PIDA » pida 0.6beta3 » pida plugins » rfc » rfc.py
# -*- coding: utf-8 -*- 

# Copyright (c) 2007 The PIDA Project

#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:

#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.

#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#SOFTWARE.

import os
import gtk
import re
import urllib

from kiwi.ui.objectlist import ObjectList,Column

# PIDA Imports
from pida.core.environment import pida_home,get_uidef_path
from pida.core.service import Service
from pida.core.actions import ActionsConfig
from pida.core.features import FeaturesConfig
from pida.core.actions import TYPE_REMEMBER_TOGGLE,TYPE_NORMAL

from pida.ui.views import PidaView,WindowConfig

from pida.utils.gthreads import GeneratorTask,gcall

# locale
from pida.core.locale import Locale
locale = Locale('rfc')
_ = locale.gettext

class RfcItem(object):

    def __init__(self, number='0000', data=''):
        self.number = number
        self.data = data
        list = re.split('\(([^\(]*)\)', data)
        self.description = list[0]


class RfcView(PidaView):

    key = 'rfc.list'

    label_text = 'RFC'

    def create_ui(self):
        self._vbox = gtk.VBox(spacing=3)
        self._vbox.set_border_width(6)
        self.add_main_widget(self._vbox)
        self.create_toolbar()
        self.create_searchbar()
        self.create_list()
        self.create_progressbar()
        self._vbox.show_all()

    def create_searchbar(self):
        h = gtk.HBox()
        self._search_description = gtk.Entry()
        self._search_description.connect('changed', self._on_search_changed)
        l = gtk.Label()
        l.set_text(_('Filter : '))
        h.pack_start(l, expand=False)
        h.pack_start(self._search_description)
        self._vbox.pack_start(h, expand=False)
        self._search_description.show_all()

    def create_toolbar(self):
        self._uim = gtk.UIManager()
        self._uim.insert_action_group(self.svc.get_action_group(), 0)
        self._uim.add_ui_from_file(get_uidef_path('rfc-toolbar.xml'))
        self._uim.ensure_update()
        self._toolbar = self._uim.get_toplevels('toolbar')[0]
        self._toolbar.set_style(gtk.TOOLBAR_ICONS)
        self._toolbar.set_icon_size(gtk.ICON_SIZE_SMALL_TOOLBAR)
        self._vbox.pack_start(self._toolbar, expand=False)
        self._toolbar.show_all()

    def create_list(self):
        self._list = ObjectList(
                [
                    Column('number', data_type=str, title=_('Number')),
                    Column('description', data_type=str,
                        title=_('Description'))
                ]
        )
        self._list.connect('double-click', self._on_list_double_click)
        self._vbox.pack_start(self._list)
        self._list.show_all()

    def create_progressbar(self):
        self._progressbar = gtk.ProgressBar()
        self._progressbar.set_text(_('Download RFC Index'))
        self._vbox.pack_start(self._progressbar, expand=False)
        self._progressbar.set_no_show_all(True)
        self._progressbar.hide()

    def update_progressbar(self, current, max):
        if max > 1:
            self._progressbar.set_fraction(float(current) / float(max))

    def show_progressbar(self, show):
        self._progressbar.set_no_show_all(False)
        if show:
            self._progressbar.show()
        else:
            self._progressbar.hide()

    def set_items(self, items):
        self._list.add_list(items, True)

    def clear(self):
        self._list.clear()

    def can_be_closed(self):
        self.svc.get_action('show_rfc').set_active(False)

    def _on_list_double_click(self, ot, item):
        self.svc.browse(id=item.number)

    def _on_search_changed(self, w):
        self.svc.filter(self._search_description.get_text())


class RfcActions(ActionsConfig):

    def create_actions(self):
        RfcWindowConfig.action = self.create_action(
            'show_rfc',
            TYPE_REMEMBER_TOGGLE,
            _('Rfc Viewer'),
            _('Show the rfc'),
            '',
            self.on_show_rfc,
            '',
        )

        self.create_action(
            'rfc_refreshindex',
            TYPE_NORMAL,
            _('Refresh RFC Index'),
            _('Refresh RFC Index'),
            gtk.STOCK_REFRESH,
            self.on_rfc_refreshindex,
        )

        self.create_action(
            'rfc_downloadindex',
            TYPE_NORMAL,
            _('Download RFC Index'),
            _('Download RFC Index'),
            gtk.STOCK_GO_DOWN,
            self.on_rfc_downloadindex,
        )


    def on_show_rfc(self, action):
        if action.get_active():
            self.svc.show_rfc()
        else:
            self.svc.hide_rfc()

    def on_rfc_downloadindex(self, action):
        self.svc.download_index()

    def on_rfc_refreshindex(self, action):
        self.svc.refresh_index()

class RfcWindowConfig(WindowConfig):
    key = RfcView.key
    label_text = RfcView.label_text

class RfcFeaturesConfig(FeaturesConfig):
    def subscribe_all_foreign(self):
        self.subscribe_foreign('window', 'window-config',
            RfcWindowConfig)


# Service class
class Rfc(Service):
    """Fetch rfc list and show an rfc"""

    actions_config = RfcActions
    features_config = RfcFeaturesConfig

    url_rfcindex = 'http://www.ietf.org/iesg/1rfc_index.txt'
    url_rfctmpl = 'http://tools.ietf.org/html/rfc'
    buffer_len = 16384

    def start(self):
        self._filename = os.path.join(pida_home, 'rfc-index.txt')
        self._view = RfcView(self)
        self._has_loaded = False
        self.list = []
        self.counter = 0
        self.task = None
        self._filter_id = 0
        self.is_refresh = False

    def show_rfc(self):
        self.boss.cmd('window', 'add_view', paned='Plugin', view=self._view)
        if not self._has_loaded:
            self._has_loaded = True
        if not self.is_refresh:
            gcall(self.refresh_index)
            self.is_refresh = True

    def hide_rfc(self):
        self.boss.cmd('window', 'remove_view', view=self._view)

    def download_index(self):
        if self.task != None:
            self.task.stop()

        def _download_index_finished():
            self._view.show_progressbar(False)
            self.get_action('rfc_downloadindex').set_sensitive(True)
            self.boss.cmd('notify', 'notify', title=_('RFC'), data=_('Index download completed'))
            gcall(self.refresh_index)

        self.task = GeneratorTask(self._download_index,
                _download_index_finished)
        self.task.start()

    def refresh_index(self):
        def _refresh_index_finished():
            self._view.set_items(self.list)

        def _refresh_index_add(item):
            self.list.append(item)

        def _refresh_index():
            try:
                fp = open(self._filename)
            except IOError:
                return
            data = ''
            zap = True
            for line in fp:
                line = line.rstrip('\n')
                data += line.strip(' ') + ' '
                if line == '':
                    t = data.split(' ', 1)
                    if zap == False:
                        if data != '' and t[1].strip(' ') != 'Not Issued.':
                            yield RfcItem(number=t[0], data=t[1])
                        data = ''
                    elif t[0] == '0001':
                        zap = False
                    elif zap == True:
                        data = ''
            fp.close()

        self.list = []
        self._view.clear()
        task = GeneratorTask(_refresh_index, _refresh_index_add, _refresh_index_finished)
        task.start()

    def filter(self, pattern):
        self._filter_id += 1
        gcall(self._filter, pattern, self._filter_id)

    def _filter(self, pattern, id):
        if pattern == '':
            if self._filter_id == id:
                self._view.set_items(self.list)
        else:
            r = re.compile(pattern, re.IGNORECASE)
            list = [item for item in self.list if r.search(item.data)]
            if self._filter_id == id:
                self._view.set_items(list)

    def _download_index(self):
        self.get_action('rfc_downloadindex').set_sensitive(False)
        self._view.show_progressbar(True)
        sock = urllib.urlopen(self.url_rfcindex)
        fp = open(self._filename, 'w', 0)
        progress_max = 0
        progress_current = 0
        if sock.headers.has_key('content-length'):
            progress_max = int(sock.headers.getheader('content-length'))
        try:
            while True:
                buffer = sock.read(self.buffer_len)
                if buffer == '':
                    break
                fp.write(buffer)
                progress_current += len(buffer)
                gcall(self._view.update_progressbar, progress_current,
                    progress_max)
        finally:
            sock.close()
            fp.close()

        yield None

    def browse(self, id):
        self.boss.cmd('browseweb', 'browse', url=(self.url_rfctmpl + id))

    def stop(self):
        if self.task != None:
            self.task.stop()
        if self.get_action('show_rfc').get_active():
            self.hide_rfc()



# Required Service attribute for service loading
Service = Rfc



# vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79:
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.