def parse_and_reformat(self):
self._parser = configparser.ConfigParser(interpolation=None)
self._parser.optionxform = str
self._parser.read(self._path, encoding="utf-8")
section = "Desktop Entry"
if section not in self._parser.sections():
raise errors.InvalidDesktopFileError(
self._filename, "missing 'Desktop Entry' section")
if "Exec" not in self._parser[section]:
raise errors.InvalidDesktopFileError(self._filename,
"missing 'Exec' key")
# XXX: do we want to allow more parameters for Exec?
if self._name == self._snap_name:
exec_value = "{} %U".format(self._name)
else:
exec_value = "{}.{} %U".format(self._snap_name, self._name)
self._parser[section]["Exec"] = exec_value
if "Icon" in self._parser[section]:
icon = self._parser[section]["Icon"]
if icon.startswith("/"):
icon = icon.lstrip("/")
if os.path.exists(os.path.join(self._prime_dir, icon)):
self._parser[section]["Icon"] = "${{SNAP}}/{}".format(icon)
else:
logger.warning(
"Icon {} specified in desktop file {} not found "
"in prime directory".format(icon, self._filename))
def __init__(self, *, name, filename, snap_name, prime_dir):
self._name = name
self._filename = filename
self._snap_name = snap_name
self._prime_dir = prime_dir
self._path = os.path.join(prime_dir, filename)
if not os.path.exists(self._path):
raise errors.InvalidDesktopFileError(
filename,
'does not exist (defined in the app {!r})'.format(name))
def parse_and_reformat(self, extracted_metadata: _metadata.ExtractedMetadata):
self._parser = configparser.ConfigParser(interpolation=None)
# mypy type checking ignored, see https://github.com/python/mypy/issues/506
self._parser.optionxform = str # type: ignore
self._parser.read(self._path, encoding="utf-8")
section = "Desktop Entry"
if section not in self._parser.sections():
raise errors.InvalidDesktopFileError(
self._filename, "missing 'Desktop Entry' section"
)
if "Exec" not in self._parser[section]:
raise errors.InvalidDesktopFileError(self._filename, "missing 'Exec' key")
# XXX: do we want to allow more parameters for Exec?
if self._name == self._snap_name:
exec_value = "{} %U".format(self._name)
else:
exec_value = "{}.{} %U".format(self._snap_name, self._name)
self._parser[section]["Exec"] = exec_value
if "Icon" in self._parser[section]:
icon = self._parser[section]["Icon"]
# Extracted metadata (e.g. from the AppStream) can override the
# icon location.
if extracted_metadata:
metadata_icon = extracted_metadata.get_icon()
if metadata_icon is not None:
icon = metadata_icon
icon = icon.lstrip("/")
if icon.startswith("${SNAP}/") and os.path.exists(
os.path.join(self._prime_dir, icon[8:])
):
self._parser[section]["Icon"] = icon
elif os.path.exists(os.path.join(self._prime_dir, icon)):
self._parser[section]["Icon"] = "${{SNAP}}/{}".format(icon)
else:
logger.warning(
"Icon {} specified in desktop file {} not found "
"in prime directory".format(icon, self._filename)
)
