def __init__(self, defaults=None): self.__sections = SortedDict() if defaults is None: self.__defaults = SortedDict() else: self.__defaults = SortedDict() for key, value in defaults.items(): self.__defaults[key] = value
def __init__(self, defaults=None):
self.__sections = SortedDict()
if defaults is None:
self.__defaults = SortedDict()
else:
self.__defaults = SortedDict()
for key, value in defaults.items():
self.__defaults[key] = value
class ConfigParser:
def __init__(self, defaults=None):
self.__sections = SortedDict()
if defaults is None:
self.__defaults = SortedDict()
else:
self.__defaults = SortedDict()
for key, value in defaults.items():
self.__defaults[key] = value
def defaults(self):
return self.__defaults
def sections(self):
"""Return a list of section names, excluding [DEFAULT]"""
# self.__sections will never have [DEFAULT] in it
return self.__sections.keys()
def add_section(self, section):
"""Create a new section in the configuration.
Raise DuplicateSectionError if a section by the specified name
already exists.
"""
if section in self.__sections:
raise DuplicateSectionError(section)
self.__sections[section] = {}
def has_section(self, section):
"""Indicate whether the named section is present in the configuration.
The DEFAULT section is not acknowledged.
"""
return (section in self.__sections)
def options(self, section):
"""Return a list of option names for the given section name."""
try:
opts = self.__sections[section].copy()
except KeyError:
raise NoSectionError(section)
opts.update(self.__defaults)
if '__name__' in opts:
del opts['__name__']
return opts.keys()
def read(self, filenames):
"""Read and parse a filename or a list of filenames.
Files that cannot be opened are silently ignored; this is
designed so that you can specify a list of potential
configuration file locations (e.g. current directory, user's
home directory, systemwide directory), and all existing
configuration files in the list will be read. A single
filename may also be given.
"""
if isinstance(filenames, types.StringTypes):
filenames = [filenames]
for filename in filenames:
try:
fp = open(filename)
except IOError:
continue
self.__read(fp, filename)
fp.close()
def readfp(self, fp, filename=None):
"""Like read() but the argument must be a file-like object.
The `fp' argument must have a `readline' method. Optional
second argument is the `filename', which if not given, is
taken from fp.name. If fp has no `name' attribute, `<???>' is
used.
"""
if filename is None:
try:
filename = fp.name
except AttributeError:
filename = '<???>'
self.__read(fp, filename)
def get(self, section, option, raw=0, vars=None):
"""Get an option value for a given section.
All % interpolations are expanded in the return values, based on the
defaults passed into the constructor, unless the optional argument
`raw' is true. Additional substitutions may be provided using the
`vars' argument, which must be a dictionary whose contents overrides
any pre-existing defaults.
The section DEFAULT is special.
"""
d = self.__defaults.copy()
try:
d.update(self.__sections[section])
except KeyError:
if section != DEFAULTSECT:
raise NoSectionError(section)
# Update with the entry specific variables
if vars is not None:
d.update(vars)
option = self.optionxform(option)
try:
value = d[option]
except KeyError:
raise NoOptionError(option, section)
if raw:
return value
return self._interpolate(section, option, value, d)
def _interpolate(self, section, option, rawval, vars):
# do the string interpolation
value = rawval
depth = MAX_INTERPOLATION_DEPTH
while depth: # Loop through this until it's done
depth -= 1
if value.find("%(") != -1:
try:
value = value % vars
except KeyError, key:
raise InterpolationError(key, option, section, rawval)
else:
break
if value.find("%(") != -1:
raise InterpolationDepthError(option, section, rawval)
return value
class ConfigParser:
def __init__(self, defaults=None):
self.__sections = SortedDict()
if defaults is None:
self.__defaults = SortedDict()
else:
self.__defaults = SortedDict()
for key, value in defaults.items():
self.__defaults[key] = value
def defaults(self):
return self.__defaults
def sections(self):
"""Return a list of section names, excluding [DEFAULT]"""
# self.__sections will never have [DEFAULT] in it
return self.__sections.keys()
def add_section(self, section):
"""Create a new section in the configuration.
Raise DuplicateSectionError if a section by the specified name
already exists.
"""
if section in self.__sections:
raise DuplicateSectionError(section)
self.__sections[section] = {}
def has_section(self, section):
"""Indicate whether the named section is present in the configuration.
The DEFAULT section is not acknowledged.
"""
return (section in self.__sections)
def options(self, section):
"""Return a list of option names for the given section name."""
try:
opts = self.__sections[section].copy()
except KeyError:
raise NoSectionError(section)
opts.update(self.__defaults)
if '__name__' in opts:
del opts['__name__']
return opts.keys()
def read(self, filenames):
"""Read and parse a filename or a list of filenames.
Files that cannot be opened are silently ignored; this is
designed so that you can specify a list of potential
configuration file locations (e.g. current directory, user's
home directory, systemwide directory), and all existing
configuration files in the list will be read. A single
filename may also be given.
"""
if isinstance(filenames, types.StringTypes):
filenames = [filenames]
for filename in filenames:
try:
fp = open(filename)
except IOError:
continue
self.__read(fp, filename)
fp.close()
def readfp(self, fp, filename=None):
"""Like read() but the argument must be a file-like object.
The `fp' argument must have a `readline' method. Optional
second argument is the `filename', which if not given, is
taken from fp.name. If fp has no `name' attribute, `<???>' is
used.
"""
if filename is None:
try:
filename = fp.name
except AttributeError:
filename = '<???>'
self.__read(fp, filename)
def get(self, section, option, raw=0, vars=None):
"""Get an option value for a given section.
All % interpolations are expanded in the return values, based on the
defaults passed into the constructor, unless the optional argument
`raw' is true. Additional substitutions may be provided using the
`vars' argument, which must be a dictionary whose contents overrides
any pre-existing defaults.
The section DEFAULT is special.
"""
d = self.__defaults.copy()
try:
d.update(self.__sections[section])
except KeyError:
if section != DEFAULTSECT:
raise NoSectionError(section)
# Update with the entry specific variables
if vars is not None:
d.update(vars)
option = self.optionxform(option)
try:
value = d[option]
except KeyError:
raise NoOptionError(option, section)
if raw:
return value
return self._interpolate(section, option, value, d)
def _interpolate(self, section, option, rawval, vars):
# do the string interpolation
value = rawval
depth = MAX_INTERPOLATION_DEPTH
while depth: # Loop through this until it's done
depth -= 1
if value.find("%(") != -1:
try:
value = value % vars
except KeyError, key:
raise InterpolationError(key, option, section, rawval)
else:
break
if value.find("%(") != -1:
raise InterpolationDepthError(option, section, rawval)
return value
