def pixbuf_for_file(cls, file_path, icon_size):
try:
icon = gtk.gdk.pixbuf_new_from_file_at_size(
file_path, icon_size, icon_size)
return icon
except GError:
pretty.print_exc(__name__)
def _get_thumb_local(self):
# try local filesystem
uri = self.object[0]["location"]
artist = self.object[0]["artist"].lower()
album = self.object[0]["album"].lower()
gfile = Gio.File.new_for_uri(uri)
cdir = gfile.resolve_relative_path("../").get_path()
# We don't support unicode ATM
bs_artist_album = \
" - ".join([artist, album])
bs_artist_album2 = \
"-".join([artist, album])
#" - ".join([us.encode("ascii", "ignore") for us in (artist, album)])
cover_names = (
"cover.jpg",
"album.jpg",
"albumart.jpg",
"cover.gif",
"album.png",
".folder.jpg",
"folder.jpg",
bs_artist_album + ".jpg",
bs_artist_album2 + ".jpg",
)
try:
for cover_name in os.listdir(cdir):
if cover_name.lower() in cover_names:
cfile = gfile.resolve_relative_path("../" + cover_name)
return cfile.get_path()
except OSError:
pretty.print_exc(__name__)
return None
def load_icon_from_func(plugin_name, icon_name, get_data_func, override=False):
"""
Load icon from @icon_data into the name @icon_name
@get_data_func: function to retrieve the data if needed
@override: override the icon theme
"""
if not override and icon_name in kupfer_locally_installed_names:
pretty.print_debug(__name__, "Skipping existing", icon_name)
return
if not override and _default_theme.has_icon(icon_name):
pretty.print_debug(__name__, "Skipping themed icon", icon_name)
return
try:
icon_data = get_data_func()
except:
pretty.print_error(
__name__,
"Error loading icon %r for %r" % (icon_name, plugin_name))
pretty.print_exc(__name__)
return
for size in (SMALL_SZ, LARGE_SZ):
pixbuf = get_pixbuf_from_data(icon_data, size, size)
gtk.icon_theme_add_builtin_icon(icon_name, size, pixbuf)
pretty.print_debug(__name__, "Loading icon", icon_name, "at", size,
"for", plugin_name)
kupfer_locally_installed_names.add(icon_name)
def get_icon_for_name(icon_name, icon_size, icon_names=[]):
for i in get_icon(icon_name, icon_size):
return i
if not icon_names: icon_names = (icon_name, )
# Try the whole list of given names
for load_name in icon_names:
try:
icon = _IconRenderer.pixbuf_for_name(load_name, icon_size)
if icon:
break
elif icon_name in kupfer_icon_fallbacks:
fallback_name = kupfer_icon_fallbacks[icon_name]
icon = _IconRenderer.pixbuf_for_name(fallback_name, icon_size)
if icon:
break
except Exception:
pretty.print_exc(__name__)
icon = None
else:
# if we did not reach 'break' in the loop
return None
# We store the first icon in the list, even if the match
# found was later in the chain
store_icon(icon_name, icon_size, icon)
return icon
def _get_thumb_local(self):
# try local filesystem
uri = self.object[0]["location"]
artist = self.object[0]["artist"].lower()
album = self.object[0]["album"].lower()
gfile = Gio.File.new_for_uri(uri)
cdir = gfile.resolve_relative_path("../").get_path()
# We don't support unicode ATM
bs_artist_album = \
" - ".join([artist, album])
bs_artist_album2 = \
"-".join([artist, album])
#" - ".join([us.encode("ascii", "ignore") for us in (artist, album)])
cover_names = (
"cover.jpg", "album.jpg", "albumart.jpg",
"cover.gif", "album.png",
".folder.jpg", "folder.jpg",
bs_artist_album + ".jpg",
bs_artist_album2 + ".jpg",
)
try:
for cover_name in os.listdir(cdir):
if cover_name.lower() in cover_names:
cfile = gfile.resolve_relative_path("../" + cover_name)
return cfile.get_path()
except OSError:
pretty.print_exc(__name__)
return None
def _translate(text, lang):
''' Translate @text to @lang. '''
query_param = urllib.urlencode(
dict(v="1.0", langpair="|" + lang, q=text.encode('utf-8')))
try:
if ssl_support.is_supported():
conn = ssl_support.VerifiedHTTPSConnection(_GOOGLE_TRANSLATE_HOST,
timeout=5)
pretty.print_debug(__name__, "Connected to",
_GOOGLE_TRANSLATE_HOST, "using SSL")
else:
conn = httplib.HTTPConnection(_GOOGLE_TRANSLATE_HOST, timeout=5)
conn.request("POST", _GOOGLE_TRANSLATE_PATH, query_param, _HEADER)
resp = conn.getresponse()
if resp.status != 200:
raise ValueError('invalid response %d, %s' %
(resp.status, resp.reason))
response_data = resp.read()
encoding = _parse_encoding_header(resp)
response_data = response_data.decode(encoding, 'replace')
pretty.print_debug(__name__, "Translate response:",
repr(response_data))
try:
resp = json_decoder(response_data)
yield resp['responseData']['translatedText'], ''
except:
pretty.print_exc(__name__)
yield text, ''
except socket.timeout:
yield _("Google Translate connection timed out"), ""
except (httplib.HTTPException, ValueError), err:
pretty.print_error(__name__, '_translate error', repr(text), lang, err)
yield _("Error connecting to Google Translate"), ""
def pixbuf_for_file(cls, file_path, icon_size):
try:
icon = gtk.gdk.pixbuf_new_from_file_at_size(file_path, icon_size,
icon_size)
return icon
except GError:
pretty.print_exc(__name__)
def get_icon_for_name(icon_name, icon_size, icon_names=[]):
for i in get_icon(icon_name, icon_size):
return i
if not icon_names:
icon_names = (icon_name, )
# Try the whole list of given names
for load_name in icon_names:
try:
icon = _IconRenderer.pixbuf_for_name(load_name, icon_size)
if icon:
break
elif icon_name in kupfer_icon_fallbacks:
fallback_name = kupfer_icon_fallbacks[icon_name]
icon = _IconRenderer.pixbuf_for_name(fallback_name, icon_size)
if icon:
break
except Exception:
pretty.print_exc(__name__)
icon = None
else:
# if we did not reach 'break' in the loop
return None
# We store the first icon in the list, even if the match
# found was later in the chain
store_icon(icon_name, icon_size, icon)
return icon
def load_icon_from_func(plugin_name, icon_name, get_data_func, override=False):
"""
Load icon from @icon_data into the name @icon_name
@get_data_func: function to retrieve the data if needed
@override: override the icon theme
"""
if not override and icon_name in kupfer_locally_installed_names:
pretty.print_debug(__name__, "Skipping existing", icon_name)
return
if not override and _default_theme.has_icon(icon_name):
pretty.print_debug(__name__, "Skipping themed icon", icon_name)
return
try:
icon_data = get_data_func()
except:
pretty.print_error(__name__, "Error loading icon %r for %r" %
(icon_name, plugin_name))
pretty.print_exc(__name__)
return
for size in (SMALL_SZ, LARGE_SZ):
pixbuf = get_pixbuf_from_data(icon_data, size, size)
gtk.icon_theme_add_builtin_icon(icon_name, size, pixbuf)
pretty.print_debug(__name__, "Loading icon", icon_name, "at", size,
"for", plugin_name)
kupfer_locally_installed_names.add(icon_name)
def _import_plugin_fake(modpath, error=None):
"""
Return an object that has the plugin info attributes we can rescue
from a plugin raising on import.
@error: If applicable, a tuple of exception info
"""
loader = pkgutil.get_loader(modpath)
if not loader:
return None
code = loader.get_source(modpath)
if not code:
return None
try:
filename = loader.get_filename(modpath)
except AttributeError:
try:
filename = loader.archive + loader.prefix
except AttributeError:
filename = "<%s>" % modpath
env = {"__name__": modpath, "__file__": filename, "__builtins__": {"_": _}}
code = _truncate_source(code, info_attributes)
try:
eval(compile(code, filename, "exec"), env)
except Exception as exc:
pretty.print_error(__name__, "When loading", modpath)
pretty.print_exc(__name__)
attributes = dict((k, env.get(k)) for k in info_attributes)
attributes.update((k, env.get(k)) for k in ["__name__", "__file__"])
return FakePlugin(modpath, attributes, error)
def _translate(text, lang):
''' Translate @text to @lang. '''
query_param = urllib.urlencode(dict(v="1.0",langpair="|"+lang,
q=text.encode('utf-8')))
try:
if ssl_support.is_supported():
conn = ssl_support.VerifiedHTTPSConnection(_GOOGLE_TRANSLATE_HOST,
timeout=5)
pretty.print_debug(__name__, "Connected to",
_GOOGLE_TRANSLATE_HOST, "using SSL")
else:
conn = httplib.HTTPConnection(_GOOGLE_TRANSLATE_HOST, timeout=5)
conn.request("POST", _GOOGLE_TRANSLATE_PATH, query_param, _HEADER)
resp = conn.getresponse()
if resp.status != 200:
raise ValueError('invalid response %d, %s' % (resp.status,
resp.reason))
response_data = resp.read()
encoding = _parse_encoding_header(resp)
response_data = response_data.decode(encoding, 'replace')
pretty.print_debug(__name__, "Translate response:", repr(response_data))
try:
resp = json_decoder(response_data)
yield resp['responseData']['translatedText'], ''
except:
pretty.print_exc(__name__)
yield text, ''
except socket.timeout:
yield _("Google Translate connection timed out"), ""
except (httplib.HTTPException, ValueError), err:
pretty.print_error(__name__, '_translate error', repr(text), lang, err)
yield _("Error connecting to Google Translate"), ""
def _create_dbus_connection(): try: sbus = dbus.SessionBus() proxy_obj = sbus.get_object(ACCOUNTMANAGER_IFACE, ACCOUNTMANAGER_PATH) dbus_iface = dbus.Interface(proxy_obj, DBUS_PROPS_IFACE) return dbus_iface except dbus.DBusException as exc: pretty.print_exc(__name__)
def _create_dbus_connection():
try:
sbus = dbus.SessionBus()
proxy_obj = sbus.get_object(ACCOUNTMANAGER_IFACE, ACCOUNTMANAGER_PATH)
dbus_iface = dbus.Interface(proxy_obj, DBUS_PROPS_IFACE)
return dbus_iface
except dbus.DBusException as exc:
pretty.print_exc(__name__)
def update_icon(kobj, filepath):
"Give @filepath a custom icon taken from @kobj"
icon_key = "metadata::custom-icon"
gfile = Gio.File.new_for_path(filepath)
finfo = gfile.query_info(icon_key, Gio.FileQueryInfoFlags.NONE, None)
custom_icon_uri = finfo.get_attribute_string(icon_key)
if custom_icon_uri and Gio.File.new_for_uri(custom_icon_uri).query_exists():
return
namespace = gfile.query_writable_namespaces() # FileAttributeInfoList
if namespace.n_infos > 0:
pretty.print_debug(__name__, "Updating icon for", filepath)
thumb_filename = _write_thumbnail(gfile, kobj.get_pixbuf(128))
try:
gfile.set_attribute_string(icon_key,
Gio.File.new_for_path(thumb_filename).get_uri(),
Gio.FileQueryInfoFlags.NONE,
None)
except GLib.GError:
pretty.print_exc(__name__)
def update_icon(kobj, filepath):
"Give @filepath a custom icon taken from @kobj"
icon_key = "metadata::custom-icon"
gfile = Gio.File.new_for_path(filepath)
finfo = gfile.query_info(icon_key, Gio.FileQueryInfoFlags.NONE, None)
custom_icon_uri = finfo.get_attribute_string(icon_key)
if custom_icon_uri and Gio.File.new_for_uri(
custom_icon_uri).query_exists():
return
namespace = gfile.query_writable_namespaces() # FileAttributeInfoList
if namespace.n_infos > 0:
pretty.print_debug(__name__, "Updating icon for", filepath)
thumb_filename = _write_thumbnail(gfile, kobj.get_pixbuf(128))
try:
gfile.set_attribute_string(
icon_key,
Gio.File.new_for_path(thumb_filename).get_uri(),
Gio.FileQueryInfoFlags.NONE, None)
except GLib.GError:
pretty.print_exc(__name__)
def decorate_item(cls, leaf):
# FIXME: Very simplified .savedSearch parsing, so far we only support
# the query, without additional filtering. The simplest form of
# .savedSearch file is saved by nautilus as following:
# <query version="1.0">
# <text>QUERY GOES HERE</text>
# </query>
if not leaf.object.endswith(".savedSearch"):
return None
try:
et = ElementTree(file=leaf.object)
query = et.getroot().find("text").text
if not query:
return None
location_tag = et.getroot().find("location")
location = location_tag.text if location_tag is not None else None
return cls(query, location=location_uri(location))
except Exception:
pretty.print_exc(__name__)
return None
def decorate_item(cls, leaf):
# FIXME: Very simplified .savedSearch parsing, so far we only support
# the query, without additional filtering. The simplest form of
# .savedSearch file is saved by nautilus as following:
# <query version="1.0">
# <text>QUERY GOES HERE</text>
# </query>
if not leaf.object.endswith(".savedSearch"):
return None
try:
et = ElementTree(file=leaf.object)
query = et.getroot().find("text").text
if not query:
return None
location_tag = et.getroot().find("location")
location = location_tag.text if location_tag is not None else None
return cls(query, location=location_uri(location))
except Exception:
pretty.print_exc(__name__)
return None
def get_plugin_info():
"""Generator, yields dictionaries of plugin descriptions
with at least the fields:
name
localized_name
version
description
author
"""
for plugin_name in sorted(get_plugin_ids()):
try:
plugin = import_plugin_any(plugin_name)
if not plugin:
continue
plugin = vars(plugin)
except ImportError as e:
pretty.print_error(__name__, "import plugin '%s':" % plugin_name,
e)
continue
except Exception as e:
pretty.print_error(__name__, "Could not load '%s'" % plugin_name)
pretty.print_exc(__name__)
continue
localized_name = plugin.get("__kupfer_name__", None)
desc = plugin.get("__description__", "")
vers = plugin.get("__version__", "")
author = plugin.get("__author__", "")
# skip false matches;
# all plugins have to have @localized_name
if localized_name is None:
continue
yield {
"name": plugin_name,
"localized_name": localized_name,
"version": vers,
"description": desc or "",
"author": author,
"provides": (),
}
def unimport_plugin(plugin_name): """Remove @plugin_name from the plugin list and dereference its python modules. """ # Run unimport hooks if plugin_name in _plugin_hooks: try: for callback, args in reversed(_plugin_hooks[plugin_name]): callback(*args) except: pretty.print_error(__name__, "Error finalizing", plugin_name) pretty.print_exc(__name__) del _plugin_hooks[plugin_name] del _imported_plugins[plugin_name] plugin_module_name = ".".join(_plugin_path(plugin_name)) pretty.print_debug(__name__, "Dereferencing module", plugin_module_name) if plugin_module_name in sys.modules: sys.modules.pop(plugin_module_name) for mod in list(sys.modules): if mod.startswith(plugin_module_name + "."): pretty.print_debug(__name__, "Dereferencing module", mod) sys.modules.pop(mod)
def unimport_plugin(plugin_name):
"""Remove @plugin_name from the plugin list and dereference its
python modules.
"""
# Run unimport hooks
if plugin_name in _plugin_hooks:
try:
for callback, args in reversed(_plugin_hooks[plugin_name]):
callback(*args)
except:
pretty.print_error(__name__, "Error finalizing", plugin_name)
pretty.print_exc(__name__)
del _plugin_hooks[plugin_name]
del _imported_plugins[plugin_name]
plugin_module_name = ".".join(_plugin_path(plugin_name))
pretty.print_debug(__name__, "Dereferencing module", plugin_module_name)
if plugin_module_name in sys.modules:
sys.modules.pop(plugin_module_name)
for mod in list(sys.modules):
if mod.startswith(plugin_module_name + "."):
pretty.print_debug(__name__, "Dereferencing module", mod)
sys.modules.pop(mod)
def get_plugin_info():
"""Generator, yields dictionaries of plugin descriptions
with at least the fields:
name
localized_name
version
description
author
"""
for plugin_name in sorted(get_plugin_ids()):
try:
plugin = import_plugin_any(plugin_name)
if not plugin:
continue
plugin = vars(plugin)
except ImportError as e:
pretty.print_error(__name__, "import plugin '%s':" % plugin_name, e)
continue
except Exception as e:
pretty.print_error(__name__, "Could not load '%s'" % plugin_name)
pretty.print_exc(__name__)
continue
localized_name = plugin.get("__kupfer_name__", None)
desc = plugin.get("__description__", "")
vers = plugin.get("__version__", "")
author = plugin.get("__author__", "")
# skip false matches;
# all plugins have to have @localized_name
if localized_name is None:
continue
yield {
"name": plugin_name,
"localized_name": localized_name,
"version": vers,
"description": desc or "",
"author": author,
"provides": (),
}
def _import_plugin_fake(modpath, error=None):
"""
Return an object that has the plugin info attributes we can rescue
from a plugin raising on import.
@error: If applicable, a tuple of exception info
"""
loader = pkgutil.get_loader(modpath)
if not loader:
return None
code = loader.get_source(modpath)
if not code:
return None
try:
filename = loader.get_filename(modpath)
except AttributeError:
try:
filename = loader.archive + loader.prefix
except AttributeError:
filename = "<%s>" % modpath
env = {
"__name__": modpath,
"__file__": filename,
"__builtins__": {"_": _}
}
code = _truncate_source(code, info_attributes)
try:
eval(compile(code, filename, "exec"), env)
except Exception as exc:
pretty.print_error(__name__, "When loading", modpath)
pretty.print_exc(__name__)
attributes = dict((k, env.get(k)) for k in info_attributes)
attributes.update((k, env.get(k)) for k in ["__name__", "__file__"])
return FakePlugin(modpath, attributes, error)
def _translate(text, lang):
''' Translate @text to @lang. '''
query_param = urllib.urlencode(dict(v="1.0",langpair="|"+lang,
q=text.encode('utf-8')))
word_classes = {
# TRANS: Dictionary lookup word classes
"noun": _("noun"),
"verb": _("verb"),
"adjective": _("adjective"),
}
try:
conn = httplib.HTTPConnection(_GOOGLE_TRANSLATE_HOST)
conn.connect()
conn.sock.settimeout(10) # set timeout to 10 sec
conn.request("POST", _GOOGLE_TRANSLATE_PATH, query_param, _HEADER)
resp = conn.getresponse()
if resp.status != 200:
raise ValueError('invalid response %d, %s' % (resp.status,
resp.reason))
response_data = resp.read()
encoding = _parse_encoding_header(resp)
response_data = response_data.decode(encoding, 'replace')
pretty.print_debug(__name__, "Translate response:", repr(response_data))
try:
resp = json_decoder(response_data)
yield resp['responseData']['translatedText'], ''
except:
pretty.print_exc(__name__)
yield text, ''
except socket.timeout:
yield _("Google Translate connection timed out"), ""
except (httplib.HTTPException, ValueError), err:
pretty.print_error(__name__, '_translate error', repr(text), lang, err)
yield _("Error connecting to Google Translate"), ""
def exc_log():
pretty.print_exc(__name__)
def exc_log(): pretty.print_exc(__name__)