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Michaël Ricart
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68e173180d
1 changed files with 123 additions and 0 deletions
123
uConfigParser.py
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123
uConfigParser.py
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class ConfigParser:
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def __init__(self):
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self.config_dict = {}
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def sections(self):
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"""Return a list of section names, excluding [DEFAULT]"""
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to_return = [section for section in self.config_dict.keys() if not section in "DEFAULT"]
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return to_return
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def add_section(self, section):
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"""Create a new section in the configuration."""
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self.config_dict[section] = {}
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def has_section(self, section):
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"""Indicate whether the named section is present in the configuration."""
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if section in self.config_dict.keys():
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return True
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else:
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return False
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def add_option(self, section, option):
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"""Create a new option in the configuration."""
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if self.has_section(section) and not option in self.config_dict[section]:
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self.config_dict[section][option] = None
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else:
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raise
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def options(self, section):
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"""Return a list of option names for the given section name."""
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if not section in self.config_dict:
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raise
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return self.config_dict[section].keys()
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def read(self, filename=None, fp=None):
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"""Read and parse a filename or a list of filenames."""
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if not fp and not filename:
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print("ERROR : no filename and no fp")
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raise
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elif not fp and filename:
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fp = open(filename)
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content = fp.read()
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fp.close()
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self.config_dict = {line.replace('[','').replace(']',''):{} for line in content.split('\n')\
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if line.startswith('[') and line.endswith(']')
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}
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striped_content = [line.strip() for line in content.split('\n')]
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for section in self.config_dict.keys():
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start_index = striped_content.index('[%s]' % section)
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end_flag = [line for line in striped_content[start_index + 1:] if line.startswith('[')]
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if not end_flag:
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end_index = None
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else:
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end_index = striped_content.index(end_flag[0])
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block = striped_content[start_index + 1 : end_index]
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options = [line.split('=')[0].strip() for line in block if '=' in line]
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for option in options:
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start_flag = [line for line in block if line.startswith(option) and '=' in line]
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start_index = block.index(start_flag[0])
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end_flag = [line for line in block[start_index + 1:] if '=' in line]
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if not end_flag:
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end_index = None
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else:
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end_index = block.index(end_flag[0])
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values = [value.split('=',1)[-1].strip() for value in block[start_index:end_index] if value]
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if not values:
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values = None
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elif len(values) == 1:
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values = values[0]
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self.config_dict[section][option] = values
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def get(self, section, option):
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"""Get value of a givenoption in a given section."""
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if not self.has_section(section) \
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or not self.has_option(section,option):
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raise
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return self.config_dict[section][option]
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def has_option(self, section, option):
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"""Check for the existence of a given option in a given section."""
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if not section in self.config_dict:
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raise
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if option in self.config_dict[section].keys():
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return True
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else:
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return False
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def write(self, filename = None, fp = None):
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"""Write an .ini-format representation of the configuration state."""
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if not fp and not filename:
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print("ERROR : no filename and no fp")
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raise
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elif not fp and filename:
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fp = open(filename,'w')
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for section in self.config_dict.keys():
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fp.write('[%s]\n' % section)
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for option in self.config_dict[section].keys():
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fp.write('\n%s =' % option)
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values = self.config_dict[section][option]
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if type(values) == type([]):
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fp.write('\n ')
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values = '\n '.join(values)
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else:
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fp.write(' ')
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fp.write(values)
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fp.write('\n')
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fp.write('\n')
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def remove_option(self, section, option):
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"""Remove an option."""
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if not self.has_section(section) \
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or not self.has_option(section,option):
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raise
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del self.config_dict[section][option]
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def remove_section(self, section):
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"""Remove a file section."""
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if not self.has_section(section):
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raise
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del self.config_dict[section]
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