Viewing file:  OpenFileAction.py (1.78 KB) -rw-r--r--
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from deskbar.core.Utils import url_show_file
from gettext import gettext as _
import deskbar.interfaces.Action
import gio
import logging
LOGGER = logging.getLogger(__name__)
class OpenFileAction(deskbar.interfaces.Action):
"""
Open file with its preferred application
"""
def __init__(self, name, url, escape=True):
"""
@param uri: URI pointing to the file.
(has to start with 'file://')
@param escape: Whether to escape the URI
"""
deskbar.interfaces.Action.__init__(self, name)
self._url = url
self._escape = escape
def get_icon(self):
return "gtk-open"
def _get_unescaped_url_without_protocol(self):
return gio.File(uri=self._url).get_path()
def is_valid(self):
gfile = gio.File (uri=self._url)
if not gfile.query_exists():
LOGGER.debug("File %s does not exist", gfile.get_uri ())
return False
else:
try:
fileinfo = gfile.query_info("standard::content-type")
returnval = gio.app_info_get_default_for_type(
fileinfo.get_content_type(), True) != None
except Exception, e:
# get_mime_type throws a RuntimeException when something went wrong
returnval = False
if not returnval:
LOGGER.debug("File %s has no default application", gfile.get_uri ())
return returnval
def get_hash(self):
return self._url
def get_verb(self):
return _("Open %s") % "<b>%(name)s</b>"
def activate(self, text=None):
url_show_file(self._url, escape=self._escape)
def get_tooltip(self, text=None):
return self._get_unescaped_url_without_protocol()
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