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  • Committer: David Callé
  • Date: 2012-05-10 00:12:06 UTC
  • Revision ID: davidc@framli.eu-20120510001206-95mcx0ritvxegpl7
Give the ability to the lens to read a list of websites

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Lines of Context:
src/unity-lens-wikipedia
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class Daemon:
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    def __init__ (self):
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        self.error_connect = False
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        # The path for the Lens *must* also match the one in our .lens file
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        self._lens = Unity.Lens.new ("/net/launchpad/lens/wikipedia", "wikipedia")
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        self._scope = Unity.Scope.new ("/net/launchpad/lens/wikipedia/main")
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        self._lens.props.search_hint = "Search Wikipedia"
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        self._lens.props.visible = True;
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        self._lens.props.search_in_global = False;
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        self._lens.add_local_scope (self._scope);
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        self._scope.connect("search-changed", self.on_search_changed)
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        svg_dir = "/usr/share/icons/unity-icon-theme/places/svg/"
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        # Populate categories
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        cats = []
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        cats.append (Unity.Category.new ("Articles",
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                                         Gio.ThemedIcon.new(svg_dir+"group-installed.svg"),
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                                         Unity.CategoryRenderer.HORIZONTAL_TILE))
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        self._lens.props.categories = cats
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        locale.setlocale(locale.LC_MESSAGES, '')
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        loc = locale.getlocale(locale.LC_MESSAGES)[0].split("_")[0]
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        self.wiki = "http://%s.wikipedia.org" % (loc)
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        self.wiki = ["http://%s.wikipedia.org" % (loc)]
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        self._lens.export ();
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        self._scope.export ();
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    def on_search_changed (self, scope, search, search_type, *_):
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        if search_type is Unity.SearchType.DEFAULT:
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            search_string = search.props.search_string.strip()
 
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            search_string = search.props.search_string.strip ()
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            print "Search changed to \"%s\"" % search_string
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            model = search.props.results_model
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            model.clear ()
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    def update_results_model (self, model, search):
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        if search == '':
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            search = str(datetime.datetime.now().strftime("%B %d"))
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        for i in self.wikipedia_query(search):
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            try:
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                image = i.childNodes[0].attributes["source"].value
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                text = i.childNodes[1].firstChild.data
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                comment = i.childNodes[2].firstChild.data
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                image = re.sub("/\d{1,3}px-", "/96px-", image)
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            except:
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                image = "http://upload.wikimedia.org/wikipedia/commons/6/63/Wikipedia-logo.png"
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                text = i.childNodes[0].firstChild.data
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                comment = i.childNodes[1].firstChild.data
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            model.append("%s/wiki/%s" % (self.wiki, text),
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                        image,
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                        0,
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                        "text/html",
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                        text,
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                        comment,
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                        "%s/wiki/%s" % (self.wiki, text))
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    def wikipedia_query(self,search):
 
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        for site in self.wiki:
 
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            for i in self.wikipedia_query(search, site):
 
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                try:
 
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                    image = i.childNodes[0].attributes["source"].value
 
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                    text = i.childNodes[1].firstChild.data
 
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                    comment = i.childNodes[2].firstChild.data
 
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                    image = re.sub("/\d{1,3}px-", "/96px-", image)
 
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                except:
 
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                    image = "http://upload.wikimedia.org/wikipedia/commons/6/63/Wikipedia-logo.png"
 
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                    text = i.childNodes[0].firstChild.data
 
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                    comment = i.childNodes[1].firstChild.data
 
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                try:
 
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                    if comment.endswith(":"):
 
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                        comment = "may refer to several subjects..."
 
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                    comment = comment.replace ("()", "")
 
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                except:
 
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                    pass
 
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                model.append("%s/wiki/%s" % (site, text),
 
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                            image,
 
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                            0,
 
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                            "text/html",
 
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                            text,
 
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                            comment,
 
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                            "%s/wiki/%s" % (site, text))
 
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    def wikipedia_query(self,search, site):
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        try:
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            search = search.replace(" ", "|")
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            url = ("%s/w/api.php?action=opensearch&limit=25&format=xml&search=%s" % (self.wiki, search))
 
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            url = ("%s/w/api.php?action=opensearch&limit=25&format=xml&search=%s" % (site, search))
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            results = parseString(urllib2.urlopen(url).read())
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            items = results.getElementsByTagName('Item')
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            print "Searching Wikipedia"
 
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            print "Searching Wikipedia: "+url
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            return items
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        except (IOError, KeyError, urllib2.URLError, urllib2.HTTPError, simplejson.JSONDecodeError):
 
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        except (IOError, KeyError, urllib2.URLError, urllib2.HTTPError):
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            print "Error : Unable to search Wikipedia"
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            return []
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                                   GLib.Variant ("(su)", (BUS_NAME, 0x4)),
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                                   0, -1, None)
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    # Unpack variant response with signature "(u)". 1 means we got it.
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    result = result.unpack()[0]
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    if result != 1 :