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Merging upstream version 2.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-07 00:48:48 +01:00
parent ab1302c465
commit 95bca6b33d
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
42 changed files with 1085 additions and 840 deletions

View file

@ -16,11 +16,13 @@ logger = logging.getLogger(__name__)
class ConfigError(Exception):
"""Base class for exceptions in this module."""
pass
class DefaultConfigValidationError(ConfigError):
"""Indicates the default config file did not validate correctly."""
pass
@ -40,11 +42,19 @@ class Config(UserDict, object):
file.
"""
def __init__(self, app_name, app_author, filename, default=None,
validate=False, write_default=False, additional_dirs=()):
def __init__(
self,
app_name,
app_author,
filename,
default=None,
validate=False,
write_default=False,
additional_dirs=(),
):
super(Config, self).__init__()
#: The :class:`ConfigObj` instance.
self.data = ConfigObj()
self.data = ConfigObj(encoding="utf8")
self.default = {}
self.default_file = self.default_config = None
@ -64,15 +74,19 @@ class Config(UserDict, object):
elif default is not None:
raise TypeError(
'"default" must be a dict or {}, not {}'.format(
text_type.__name__, type(default)))
text_type.__name__, type(default)
)
)
if self.write_default and not self.default_file:
raise ValueError('Cannot use "write_default" without specifying '
'a default file.')
raise ValueError(
'Cannot use "write_default" without specifying ' "a default file."
)
if self.validate and not self.default_file:
raise ValueError('Cannot use "validate" without specifying a '
'default file.')
raise ValueError(
'Cannot use "validate" without specifying a ' "default file."
)
def read_default_config(self):
"""Read the default config file.
@ -81,11 +95,18 @@ class Config(UserDict, object):
the *default* file.
"""
if self.validate:
self.default_config = ConfigObj(configspec=self.default_file,
list_values=False, _inspec=True,
encoding='utf8')
valid = self.default_config.validate(Validator(), copy=True,
preserve_errors=True)
self.default_config = ConfigObj(
configspec=self.default_file,
list_values=False,
_inspec=True,
encoding="utf8",
)
# ConfigObj does not set the encoding on the configspec.
self.default_config.configspec.encoding = "utf8"
valid = self.default_config.validate(
Validator(), copy=True, preserve_errors=True
)
if valid is not True:
for name, section in valid.items():
if section is True:
@ -93,8 +114,8 @@ class Config(UserDict, object):
for key, value in section.items():
if isinstance(value, ValidateError):
raise DefaultConfigValidationError(
'section [{}], key "{}": {}'.format(
name, key, value))
'section [{}], key "{}": {}'.format(name, key, value)
)
elif self.default_file:
self.default_config, _ = self.read_config_file(self.default_file)
@ -113,13 +134,15 @@ class Config(UserDict, object):
def user_config_file(self):
"""Get the absolute path to the user config file."""
return os.path.join(
get_user_config_dir(self.app_name, self.app_author),
self.filename)
get_user_config_dir(self.app_name, self.app_author), self.filename
)
def system_config_files(self):
"""Get a list of absolute paths to the system config files."""
return [os.path.join(f, self.filename) for f in get_system_config_dirs(
self.app_name, self.app_author)]
return [
os.path.join(f, self.filename)
for f in get_system_config_dirs(self.app_name, self.app_author)
]
def additional_files(self):
"""Get a list of absolute paths to the additional config files."""
@ -127,8 +150,11 @@ class Config(UserDict, object):
def all_config_files(self):
"""Get a list of absolute paths to all the config files."""
return (self.additional_files() + self.system_config_files() +
[self.user_config_file()])
return (
self.additional_files()
+ self.system_config_files()
+ [self.user_config_file()]
)
def write_default_config(self, overwrite=False):
"""Write the default config to the user's config file.
@ -139,7 +165,7 @@ class Config(UserDict, object):
if not overwrite and os.path.exists(destination):
return
with io.open(destination, mode='wb') as f:
with io.open(destination, mode="wb") as f:
self.default_config.write(f)
def write(self, outfile=None, section=None):
@ -149,7 +175,7 @@ class Config(UserDict, object):
:param None/str section: The config section to write, or :data:`None`
to write the entire config.
"""
with io.open(outfile or self.user_config_file(), 'wb') as f:
with io.open(outfile or self.user_config_file(), "wb") as f:
self.data.write(outfile=f, section=section)
def read_config_file(self, f):
@ -159,18 +185,21 @@ class Config(UserDict, object):
"""
configspec = self.default_file if self.validate else None
try:
config = ConfigObj(infile=f, configspec=configspec,
interpolation=False, encoding='utf8')
config = ConfigObj(
infile=f, configspec=configspec, interpolation=False, encoding="utf8"
)
# ConfigObj does not set the encoding on the configspec.
if config.configspec is not None:
config.configspec.encoding = "utf8"
except ConfigObjError as e:
logger.warning(
'Unable to parse line {} of config file {}'.format(
e.line_number, f))
"Unable to parse line {} of config file {}".format(e.line_number, f)
)
config = e.config
valid = True
if self.validate:
valid = config.validate(Validator(), preserve_errors=True,
copy=True)
valid = config.validate(Validator(), preserve_errors=True, copy=True)
if bool(config):
self.config_filenames.append(config.filename)
@ -220,15 +249,17 @@ def get_user_config_dir(app_name, app_author, roaming=True, force_xdg=True):
"""
if WIN:
key = 'APPDATA' if roaming else 'LOCALAPPDATA'
folder = os.path.expanduser(os.environ.get(key, '~'))
key = "APPDATA" if roaming else "LOCALAPPDATA"
folder = os.path.expanduser(os.environ.get(key, "~"))
return os.path.join(folder, app_author, app_name)
if MAC and not force_xdg:
return os.path.join(os.path.expanduser(
'~/Library/Application Support'), app_name)
return os.path.join(
os.path.expanduser("~/Library/Application Support"), app_name
)
return os.path.join(
os.path.expanduser(os.environ.get('XDG_CONFIG_HOME', '~/.config')),
_pathify(app_name))
os.path.expanduser(os.environ.get("XDG_CONFIG_HOME", "~/.config")),
_pathify(app_name),
)
def get_system_config_dirs(app_name, app_author, force_xdg=True):
@ -256,15 +287,15 @@ def get_system_config_dirs(app_name, app_author, force_xdg=True):
"""
if WIN:
folder = os.environ.get('PROGRAMDATA')
folder = os.environ.get("PROGRAMDATA")
return [os.path.join(folder, app_author, app_name)]
if MAC and not force_xdg:
return [os.path.join('/Library/Application Support', app_name)]
dirs = os.environ.get('XDG_CONFIG_DIRS', '/etc/xdg')
return [os.path.join("/Library/Application Support", app_name)]
dirs = os.environ.get("XDG_CONFIG_DIRS", "/etc/xdg")
paths = [os.path.expanduser(x) for x in dirs.split(os.pathsep)]
return [os.path.join(d, _pathify(app_name)) for d in paths]
def _pathify(s):
"""Convert spaces to hyphens and lowercase a string."""
return '-'.join(s.split()).lower()
return "-".join(s.split()).lower()