172 lines
5.2 KiB
Python
172 lines
5.2 KiB
Python
#!/usr/bin/env python
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import pygtk
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pygtk.require('2.0')
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import gtk
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import webbrowser
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import json
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import argparse
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from os.path import expanduser
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import signal
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try:
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import appindicator
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except ImportError:
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import appindicator_replacement as appindicator
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from appindicator_replacement import get_icon_filename
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##This is to get --version to work
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try:
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import pkg_resources
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__version = pkg_resources.require("hackertray")[0].version
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except ImportError:
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__version = "Can't read version number."
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from hackernews import HackerNews
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from chrome import Chrome
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class HackerNewsApp:
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HN_URL_PREFIX = "https://news.ycombinator.com/item?id="
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def __init__(self, comments):
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#Load the database
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home = expanduser("~")
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with open(home + '/.hackertray.json', 'a+') as content_file:
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content_file.seek(0)
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content = content_file.read()
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try:
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self.db = set(json.loads(content))
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except ValueError:
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self.db = set()
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# create an indicator applet
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self.ind = appindicator.Indicator("Hacker Tray", "hacker-tray", appindicator.CATEGORY_APPLICATION_STATUS)
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self.ind.set_status(appindicator.STATUS_ACTIVE)
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self.ind.set_icon(get_icon_filename("hacker-tray.png"))
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# create a menu
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self.menu = gtk.Menu()
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#The default state is false, and it toggles when you click on it
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self.commentState = comments
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# create items for the menu - refresh, quit and a separator
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menuSeparator = gtk.SeparatorMenuItem()
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menuSeparator.show()
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self.menu.append(menuSeparator)
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btnComments = gtk.CheckMenuItem("Show Comments")
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btnComments.show()
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btnComments.set_active(comments)
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btnComments.connect("activate", self.toggleComments)
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self.menu.append(btnComments)
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btnAbout = gtk.MenuItem("About")
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btnAbout.show()
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btnAbout.connect("activate", self.showAbout)
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self.menu.append(btnAbout)
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btnRefresh = gtk.MenuItem("Refresh")
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btnRefresh.show()
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#the last parameter is for not running the timer
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btnRefresh.connect("activate", self.refresh, True)
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self.menu.append(btnRefresh)
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btnQuit = gtk.MenuItem("Quit")
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btnQuit.show()
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btnQuit.connect("activate", self.quit)
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self.menu.append(btnQuit)
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self.menu.show()
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self.ind.set_menu(self.menu)
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self.refresh()
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def toggleComments(self, widget):
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"""Whether comments page is opened or not"""
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self.commentState = not self.commentState
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def showAbout(self, widget):
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"""Handle the about btn"""
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webbrowser.open("https://github.com/captn3m0/hackertray/")
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#ToDo: Handle keyboard interrupt properly
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def quit(self, widget, data=None):
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""" Handler for the quit button"""
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l = list(self.db)
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home = expanduser("~")
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#truncate the file
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with open(home + '/.hackertray.json', 'w+') as file:
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file.write(json.dumps(l))
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gtk.main_quit()
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def run(self):
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signal.signal(signal.SIGINT, self.quit)
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gtk.main()
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return 0
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def open(self, widget, event=None, data=None):
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"""Opens the link in the web browser"""
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#We disconnect and reconnect the event in case we have
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#to set it to active and we don't want the signal to be processed
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if not widget.get_active():
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widget.disconnect(widget.signal_id)
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widget.set_active(True)
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widget.signal_id = widget.connect('activate', self.open)
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self.db.add(widget.item_id)
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webbrowser.open(widget.url)
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if self.commentState:
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webbrowser.open(self.HN_URL_PREFIX + widget.hn_id)
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def addItem(self, item):
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"""Adds an item to the menu"""
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#This is in the case of YC Job Postings, which we skip
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if item['points'] == 0 or item['points'] is None:
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return
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i = gtk.CheckMenuItem(
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"(" + str(item['points']).zfill(3) + "/" + str(item['comments_count']).zfill(3) + ") " + item['title'])
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i.set_active(item['id'] in self.db)
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i.url = item['url']
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i.signal_id = i.connect('activate', self.open)
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i.hn_id = item['id']
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i.item_id = item['id']
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self.menu.prepend(i)
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i.show()
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def refresh(self, widget=None, no_timer=False):
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"""Refreshes the menu """
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data = reversed(HackerNews.getHomePage()[0:20])
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#Remove all the current stories
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for i in self.menu.get_children():
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if hasattr(i, 'url'):
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self.menu.remove(i)
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#Add back all the refreshed news
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for i in data:
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self.addItem(i)
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#Call every 5 minutes
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if not no_timer:
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gtk.timeout_add(10 * 60 * 1000, self.refresh)
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def main():
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parser = argparse.ArgumentParser(description='Hacker News in your System Tray')
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parser.add_argument('-v','--version', action='version', version=__version)
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parser.add_argument('-c','--comments', dest='comments',action='store_true', help="Load the HN comments link for the article as well")
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parser.set_defaults(comments=False)
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args = parser.parse_args()
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indicator = HackerNewsApp(args.comments)
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indicator.run()
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