On 10/25/06, John Stowers <[EMAIL PROTECTED]> wrote:
This crashes deskbar for me
Silly me; I'm attaching the correct version.
# -*- coding: utf-8 -*-
# Provides full-text search using tracker.
# Returns files in the local filesystem.
import gnome
import gobject
from gettext import gettext as _
import re
import os.path
import deskbar
from deskbar.Handler import SignallingHandler
from deskbar.Match import Match
def _check_requirements ():
try:
import dbus
try :
if getattr(dbus, 'version', (0,0,0)) >= (0,41,0):
import dbus.glib
except:
return (deskbar.Handler.HANDLER_IS_NOT_APPLICABLE, "Python dbus.glib bindings not found.", None)
return (deskbar.Handler.HANDLER_IS_HAPPY, None, None)
except:
return (deskbar.Handler.HANDLER_IS_NOT_APPLICABLE, "Python dbus bindings not found.", None)
HANDLERS = {
"TrackerFileSearchHandler" : {
"name": "Search for files using Tracker",
"description": _("Search all of your documents (using Tracker), as you type"),
"requirements" : _check_requirements,
}
}
#It would be nice to import the matchers of the files.py handler.
#For this, they would need to be moved to deskbar core.
#Advantages: easy i18n, a different matcher for directories.
class TrackerFileMatch (Match):
def __init__(self, handler, fullpath=None, **args):
Match.__init__ (self, handler, **args)
self._icon = deskbar.Utils.load_icon_for_file(fullpath)
self.fullpath = fullpath
self.init_names()
def get_name(self, text=None):
return {"base": self.base,
"dir": self.dir}
def get_verb(self):
return _("Open file %s\nin %s") \
% ("<b>%(base)s</b>", "<b>%(dir)s</b>")
def get_hash(self, text=None):
return self.fullpath
def action(self, text=None):
print "Opening Tracker hit:", self.fullpath
gnome.url_show ('file://' + self.fullpath)
def get_category (self):
return "files"
def init_names (self):
#print "Parsing «%r»" % self.fullpath
dirname, filename = os.path.split(self.fullpath)
if filename == '': #We had a trailing slash
dirname, filename = os.path.split(dirname)
#Reverse-tilde-expansion
home = os.path.normpath(os.path.expanduser('~'))
regexp = re.compile(r'^%s(/|$)' % re.escape(home))
dirname = re.sub(regexp, r'~\1', dirname)
self.dir = dirname
self.base = filename
class TrackerFileSearchHandler(SignallingHandler):
def __init__(self):
SignallingHandler.__init__(self, "stock_file")
import dbus
# We have to do this or it won't work
if getattr(dbus, 'version', (0,0,0)) >= (0,41,0):
import dbus.glib
# Set up dbus conenction to trackerd
self.bus = dbus.SessionBus()
self.proxy_obj = self.bus.get_object('org.freedesktop.Tracker', '/org/freedesktop/tracker')
self.search_iface = dbus.Interface(self.proxy_obj, 'org.freedesktop.Tracker.Search')
self.set_delay (500)
def query (self, qstring, max):
#The first parameter could be used for up-to-date results
self.search_iface.Text (-1, "Files", qstring, 0, max, reply_handler=lambda hits : self.__recieve_hits(qstring, hits, max), error_handler=self.__recieve_error)
print "Tracker query:", qstring
def __recieve_hits (self, qstring, hits, max):
matches = []
for filename in hits:
matches.append( TrackerFileMatch(self, fullpath=filename) )
self.emit_query_ready(qstring, matches)
print "Tracker response for %s, - %s hits returned, %s shown" % (qstring, len(hits), len(matches))
def __recieve_error (self, error):
print "*** Tracker dbus error:", error
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