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james |
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# |
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# This file is part of Sargasso, http://zamez.org/sargasso |
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# Licensed under the GNU General Public License, |
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# http://www.opensource.org/licenses/gpl-license |
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# Copyright 2005 James Bursa <james@semichrome.net> |
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# |
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import os |
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import urlparse |
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import wimp |
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import sargasso |
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import swi |
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import rufl |
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# styles for text: font family, style, size, text colour, background colour |
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style_feed_title = ('Homerton', rufl.regular, 200, 0x000000, 0xffaa99) |
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style_feed_title_new = ('Homerton', rufl.bold, 200, 0x000000, 0xffaa99) |
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style_feed_tagline = ('NewHall', rufl.regular, 200, 0x000000, None) |
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style_feed_error = ('NewHall', rufl.regular, 200, 0x0000a0, None) |
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style_feed_date = ('NewHall', rufl.slanted, 160, 0x0060ee, None) |
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style_feed_type = ('NewHall', rufl.slanted, 160, 0x666666, None) |
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style_entry_title = ('Homerton', rufl.regular, 200, 0x000000, 0xa0dddd) |
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style_entry_title_new = ('Homerton', rufl.bold, 200, 0x000000, 0xa0dddd) |
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style_entry_author = ('NewHall', rufl.slanted, 160, 0x666666, None) |
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style_entry_date = ('NewHall', rufl.slanted, 160, 0x0060ee, None) |
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style_entry_summary = ('NewHall', rufl.regular, 180, 0x000000, None) |
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feed_type = { |
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'rss090': 'RSS 0.90', |
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'rss091n': 'Netscape RSS 0.91', |
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'rss091u': 'Userland RSS 0.91', |
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'rss10': 'RSS 1.0', |
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'rss092': 'RSS 0.92', |
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'rss093': 'RSS 0.93', |
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'rss094': 'RSS 0.94', |
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'rss20': 'RSS 2.0', |
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'rss': 'RSS', |
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'atom01': 'Atom 0.1', |
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'atom02': 'Atom 0.2', |
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'atom03': 'Atom 0.3', |
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'atom': 'Atom', |
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'cdf': 'CDF', |
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'hotrss': 'Hot RSS', |
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'': 'Unknown', |
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} |
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default_feeds = ( |
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'http://newsrss.bbc.co.uk/rss/newsonline_uk_edition/front_page/rss.xml', |
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'http://today.reuters.co.uk/rss/topNews/', |
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'http://news.ft.com/rss/home/uk', |
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'http://www.drobe.co.uk/rss.php', |
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'http://www.iconbar.com/cgi-bin/iconbar.rss', |
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'http://www.theregister.co.uk/feeds/latest.rdf', |
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'http://www.snackspot.org.uk/rss/rss.xml', |
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) |
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def init(): |
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"Initialise program specific stuff" |
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global main_window, add_feed_box |
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wimp.hourglass_on() |
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iconbar_init() |
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main_window = MainWindow('main') |
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add_feed_box = AddFeedBox('add_feed') |
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wimp.poll_mask = 0 |
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wimp.null_reason_handler = null_reason_handler |
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load_choices() |
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if sargasso.feeds == []: |
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for url in default_feeds: |
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sargasso.add_feed(url) |
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for feed in sargasso.feeds: |
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feed.last_status = feed.status |
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feed.window = wimp.window('main') |
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make_main_window() |
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main_window.open() |
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wimp.hourglass_off() |
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def quit(): |
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"Tidy up before quitting" |
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pass |
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def iconbar_init(): |
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"Setup iconbar icon" |
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global window_info, menu_iconbar |
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wimp.iconbar_icon('!sargasso', iconbar_click) |
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window_info = wimp.info_window() |
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menu_iconbar = wimp.menu('iconbar', |
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('task', ('info', window_info), 'update', 'quit')) |
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def null_reason_handler(): |
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sargasso.poll() |
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remake = False |
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for feed in sargasso.feeds: |
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if feed.last_status != feed.status: |
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remake = True |
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feed.last_status = feed.status |
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if feed.window.is_open: |
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make_feed_window(feed) |
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feed.window.refresh(0, 0, 900, 10000) |
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if remake: |
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make_main_window() |
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main_window.refresh(0, 0, 1000, 10000) |
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def iconbar_click(buttons, x): |
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"Handle click on iconbar" |
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if buttons == 2: |
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reopen = 1 |
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while reopen: |
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selection, reopen = menu_iconbar.menu(x - 64, 96 + 44 * 3) |
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if selection is None: |
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pass |
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elif selection[0] == 0: |
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window_info.open_as_menu() |
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reopen = 0 |
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elif selection[0] == 1: |
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for feed in sargasso.feeds: |
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feed.update() |
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elif selection[0] == 2: |
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wimp.quit() |
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elif buttons in (1, 4): |
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main_window.open_full_size(-1) |
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def make_main_window(): |
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main_window.contents = [] |
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y = 0 |
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for feed in sargasso.feeds: |
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title = try_detail(feed.feed, 'title_detail') |
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if title == '': |
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title = feed.url |
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if len(feed.new_entries): |
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title_style = style_feed_title_new |
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else: |
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title_style = style_feed_title |
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title = MainWindowIcon(main_window, 0, y, 700, |
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title_style[0], title_style[1], |
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title_style[2], title, |
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title_style[3], title_style[4]) |
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title.feed = feed |
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main_window.add_content(title) |
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status = '' |
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if feed.status == sargasso.STATUS_DONE: |
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if len(feed.new_entries): |
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status = '%i items (%i new)' % (len(feed.entries), |
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len(feed.new_entries)) |
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else: |
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status = '%i items' % (len(feed.entries)) |
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elif feed.status == sargasso.STATUS_ERROR: |
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status = 'Failed' |
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elif feed.status in (sargasso.STATUS_IDLE, sargasso.STATUS_FETCHING): |
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status = 'Fetching' |
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status = MainWindowIcon(main_window, 700, y, 1000, |
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title_style[0], title_style[1], |
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title_style[2], status, |
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title_style[3], title_style[4]) |
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status.feed = feed |
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main_window.add_content(status) |
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status.pos[3] = title.pos[3] |
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y = title.y1 |
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if feed.status == sargasso.STATUS_ERROR: |
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summary = MainWindowIcon(main_window, 0, y, 1000, |
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style_feed_error[0], style_feed_error[1], |
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style_feed_error[2], feed.error, |
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style_feed_error[3], style_feed_error[4]) |
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else: |
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summary = MainWindowIcon(main_window, 0, y, 1000, |
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style_feed_tagline[0], style_feed_tagline[1], |
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style_feed_tagline[2], |
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try_detail(feed.feed, 'tagline_detail'), |
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style_feed_tagline[3], style_feed_tagline[4]) |
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summary.feed = feed |
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main_window.add_content(summary) |
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y = summary.y1 + 10 |
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main_window.set_extent(0, 0, 1000, y) |
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if main_window.is_open: |
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main_window.open_full_size() |
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class MainWindow(wimp.window): |
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def click(self, icon, buttons, x, y, sx, sy): |
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self.sx = sx |
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self.sy = sy |
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if wimp.window.click(self, icon, buttons, x, y, sx, sy): |
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return True |
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if buttons == 2: |
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menu = wimp.menu('menu', |
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('task', 'add_feed', '-remove_feed', 'update')) |
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reopen = 1 |
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while reopen: |
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selection, reopen = menu.menu(sx - 64, sy) |
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if selection is None: |
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pass |
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elif selection[0] == 0: |
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add_feed_box.icon_text(0, 'http://') |
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add_feed_box.open_centred() |
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add_feed_box.put_caret(0) |
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elif selection[0] == 2: |
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for feed in sargasso.feeds: |
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feed.update() |
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return True |
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class MainWindowIcon(wimp.paragraph): |
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def click(self, buttons, x, y): |
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feed = self.feed |
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if buttons == 2: |
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title = try_detail(feed.feed, 'title_detail') |
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if title == '': |
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title = feed.url |
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title = title.encode('latin1', 'replace') |
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if 30 < len(title): |
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title = title[:30] + '...' |
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else: |
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title = title |
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menu = wimp.menu('menu', |
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('task', 'add_feed', |
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wimp.lookup('remove_feed_x') % title, |
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'update')) |
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reopen = 1 |
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while reopen: |
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selection, reopen = menu.menu(self.window.sx - 64, |
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self.window.sy) |
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if selection is None: |
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pass |
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elif selection[0] == 0: |
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add_feed_box.icon_text(0, 'http://') |
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add_feed_box.open_centred() |
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add_feed_box.put_caret(0) |
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elif selection[0] == 1: |
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if feed.window: |
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feed.window.remove() |
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sargasso.remove_feed(feed.url) |
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make_main_window() |
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main_window.refresh(0, 0, 1000, 10000) |
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save_choices() |
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elif selection[0] == 2: |
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for feed in sargasso.feeds: |
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feed.update() |
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return True |
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if feed.status == sargasso.STATUS_DONE: |
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if feed.window.is_open: |
| 255 |
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feed.window.open_centred(-1) |
| 256 |
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else: |
| 257 |
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make_feed_window(feed) |
| 258 |
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feed.window.open_centred(-1) |
| 259 |
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if feed.new_entries: |
| 260 |
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feed.new_entries = [] |
| 261 |
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make_main_window() |
| 262 |
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main_window.refresh(0, 0, 1000, 10000) |
| 263 |
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return True |
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def make_feed_window(feed): |
| 267 |
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w = feed.window |
| 268 |
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w.contents = [] |
| 269 |
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w.y1 = 0 |
| 270 |
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link = feed.feed.get('link', '') |
| 271 |
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title = try_detail(feed.feed, 'title_detail') |
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tagline = try_detail(feed.feed, 'tagline_detail') |
| 273 |
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modified = feed.feed.get('modified', '') |
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type = feed_type[feed.version] |
| 275 |
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add_para(w, style_feed_title, title, link) |
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add_para(w, style_feed_tagline, tagline, link) |
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add_para(w, style_feed_date, modified, link) |
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add_para(w, style_feed_type, type, link) |
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for entry in feed.entries: |
| 280 |
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link = entry.get('link', '') |
| 281 |
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entry_title = try_detail(entry, 'title_detail') |
| 282 |
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entry_author = entry.get('author', '') |
| 283 |
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entry_modified = entry.get('modified', '') |
| 284 |
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entry_summary = try_detail(entry, 'summary_detail') |
| 285 |
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if entry in feed.new_entries: |
| 286 |
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add_para(w, style_entry_title_new, entry_title, link) |
| 287 |
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else: |
| 288 |
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add_para(w, style_entry_title, entry_title, link) |
| 289 |
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add_para(w, style_entry_author, entry_author, link) |
| 290 |
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add_para(w, style_entry_date, entry_modified, link) |
| 291 |
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add_para(w, style_entry_summary, entry_summary, link) |
| 292 |
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if 'content' in entry: |
| 293 |
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for content in entry.content: |
| 294 |
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value = read_detail(content) |
| 295 |
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add_para(w, style_entry_summary, value, link) |
| 296 |
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w.set_extent(0, 0, 900, w.y1) |
| 297 |
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w.title(title[:98]) |
| 298 |
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| 299 |
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| 300 |
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def add_para(w, style, text, url): |
| 301 |
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if text == '': |
| 302 |
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return |
| 303 |
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icon = FeedWindowIcon(w, 0, w.y1, 900, style[0], style[1], |
| 304 |
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style[2], text, style[3], style[4]) |
| 305 |
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w.add_content(icon) |
| 306 |
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icon.url = url |
| 307 |
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w.y1 = icon.y1 |
| 308 |
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| 309 |
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| 310 |
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class FeedWindowIcon(wimp.paragraph): |
| 311 |
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| 312 |
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def click(self, buttons, x, y): |
| 313 |
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if buttons == 2: |
| 314 |
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return False |
| 315 |
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swi.swi('URI_Dispatch', '0s0', self.url) |
| 316 |
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return True |
| 317 |
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| 318 |
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| 319 |
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def try_detail(feed_or_item, detail_name): |
| 320 |
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if detail_name not in feed_or_item: |
| 321 |
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return '' |
| 322 |
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return read_detail(feed_or_item[detail_name]) |
| 323 |
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| 324 |
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| 325 |
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def read_detail(detail): |
| 326 |
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if detail['type'] == 'text/plain': |
| 327 |
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t = detail['value'] |
| 328 |
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elif detail['type'] == 'text/html': |
| 329 |
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t = remove_html(detail['value']) |
| 330 |
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else: |
| 331 |
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t = '' |
| 332 |
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return ' '.join(t.split()) |
| 333 |
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| 334 |
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| 335 |
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def remove_html(s): |
| 336 |
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return ''.join(map(lambda z: z[-1], |
| 337 |
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map(lambda z: z.split('>'), |
| 338 |
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s.split('<')))) |
| 339 |
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| 340 |
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| 341 |
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def load_choices(): |
| 342 |
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try: |
| 343 |
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f = open('Choices:Sargasso.Feeds') |
| 344 |
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except IOError: |
| 345 |
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return |
| 346 |
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for line in f: |
| 347 |
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sargasso.add_feed(line[:-1]) |
| 348 |
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| 349 |
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| 350 |
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def save_choices(): |
| 351 |
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os.mkdir('<Choices$Write>.Sargasso') |
| 352 |
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try: |
| 353 |
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f = open('<Choices$Write>.Sargasso.Feeds', 'w') |
| 354 |
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except IOError: |
| 355 |
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return |
| 356 |
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for feed in sargasso.feeds: |
| 357 |
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f.write(feed.url + '\n') |
| 358 |
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f.close() |
| 359 |
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| 360 |
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| 361 |
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class AddFeedBox(wimp.window): |
| 362 |
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| 363 |
|
|
def click(self, icon, buttons, x, y, sx, sy): |
| 364 |
|
|
if icon == 2: |
| 365 |
|
|
self.close() |
| 366 |
|
|
return True |
| 367 |
|
|
elif icon == 1: |
| 368 |
|
|
url = self.icon_text(0) |
| 369 |
|
|
scheme, host, path, params, query, fragment = urlparse.urlparse(url) |
| 370 |
|
|
if scheme != 'http': |
| 371 |
|
|
wimp.warning(wimp.lookup('http')) |
| 372 |
|
|
return True |
| 373 |
|
|
sargasso.add_feed(url) |
| 374 |
|
|
sargasso.feeds[-1].last_status = sargasso.feeds[-1].status |
| 375 |
|
|
sargasso.feeds[-1].window = wimp.window('main') |
| 376 |
|
|
save_choices() |
| 377 |
|
|
self.close() |
| 378 |
|
|
return True |
| 379 |
|
|
return False |
| 380 |
|
|
|
| 381 |
|
|
def key(self, icon, key): |
| 382 |
|
|
if key == 0x1b: |
| 383 |
|
|
self.close() |
| 384 |
|
|
elif key == 0xd: |
| 385 |
|
|
self.click(1, 0, 0, 0, 0, 0) |
| 386 |
|
|
else: |
| 387 |
|
|
wimp.window.key(self, icon, key) |
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