Python ConfigParser.setdefault方法代碼示例

# 需要導入模塊: from exe.engine.configparser import ConfigParser [as 別名]
# 或者: from exe.engine.configparser.ConfigParser import setdefault [as 別名]

#.........這裏部分代碼省略.........
        self._writeDefaultConfigFile()
        # Now we are ready to serve the application
        self.loadSettings()
        self.setupLogging()
        self.loadLocales()
        self.loadStyles()



    def _overrideDefaultVals(self):
        """
        Override this to override the
        default config values
        """

    def _getConfigPathOptions(self):
        """
        Override this to give a list of
        possible config filenames
        in order of preference
        """
        return ['exe.conf']


    def _writeDefaultConfigFile(self):
        """
        [Over]writes 'self.configPath' with a default config file 
        (auto write is on so we don't need to write the file at the end)
        """
        if not G.application.portable:
            for sectionName, optionNames in self.optionNames.items():
                for optionName in optionNames:
                    defaultVal = getattr(self, optionName)
                    self.configParser.setdefault(sectionName, 
                                             optionName, 
                                             defaultVal)
                    # Logging can't really be changed from inside the program at the moment...
            self.configParser.setdefault('logging', 'root', 'INFO')


    def __setConfigPath(self):
        """
        sets self.configPath to the filename of the config file that we'll
        use.
        In descendant classes set self.configFileOptions to a list
        of directories where the configDir should be in order of preference.
        If no config files can be found in these dirs, it will
        force creation of the config file in the top dir
        """
        # If there's an EXECONF environment variable, use it
        self.configPath = None
        configFileOptions = map(Path, self._getConfigPathOptions())
        if "EXECONF" in os.environ:
            envconf = Path(os.environ["EXECONF"])
            if envconf.isfile():
                self.configPath = os.environ["EXECONF"]
        # Otherwise find the most appropriate existing file
        if self.configPath is None:
            for confPath in configFileOptions:
                if confPath.isfile():
                    self.configPath = confPath
                    break
            else:
                # If no config files exist, create and use the
                # first one on the list
                self.configPath = configFileOptions[0]

# 需要導入模塊: from exe.engine.configparser import ConfigParser [as 別名]
# 或者: from exe.engine.configparser.ConfigParser import setdefault [as 別名]
class Config:
    """
    The Config class contains the configuration information for eXe.
    """
    optionNames = {
        'system': ('webDir', 'xulDir', 'port', 'dataDir', 
                   'configDir', 'localeDir', 'browserPath'),
        'user': ('locale',),
    }
    def __init__(self):
        """
        Initialise
        """
        self.configPath = None
        self.configParser = ConfigParser(self.onWrite)
        self.exePath     = Path(sys.argv[0]).abspath()
        self.webDir      = self.exePath.dirname()
        self.xulDir      = self.exePath.dirname()
        self.localeDir   = self.exePath.dirname()/"locale"
        self.port        = 51235
        self.dataDir     = Path(".")
        self.configDir   = Path(".")
        self.browserPath = Path("firefox")
        self.locale = chooseDefaultLocale(self.localeDir)
        self.styles      = []
        self.recentProjects = []
        self.hiddeniDevices = []
        self.deprecatediDevices = [ "flash with text", "flash movie", "mp3", \
                                    "attachment"]
        self.assumeMediaPlugins = False;
        self._overrideDefaultVals()
        self.webDir = Path(self.webDir)
        if not (self.webDir/'scripts').isdir() \
           and (self.webDir/'webui').isdir():
            self.webDir /= 'webui'
        self.xulDir = Path(self.xulDir)
        if not (self.xulDir/'scripts').isdir() \
           and (self.xulDir/'xului').isdir():
            self.xulDir /= 'xului'
        self.__setConfigPath()
        self._writeDefaultConfigFile()
        self.loadSettings()
        self.setupLogging()
        self.loadStyles()
        self.loadLocales()
    def _overrideDefaultVals(self):
        """
        Override this to override the
        default config values
        """
    def _getConfigPathOptions(self):
        """
        Override this to give a list of
        possible config filenames
        in order of preference
        """
        return ['exe.conf']
    def _writeDefaultConfigFile(self):
        """
        [Over]writes 'self.configPath' with a default config file 
        (auto write is on so we don't need to write the file at the end)
        """
        for sectionName, optionNames in self.optionNames.items():
            for optionName in optionNames:
                defaultVal = getattr(self, optionName)
                self.configParser.setdefault(sectionName, 
                                             optionName, 
                                             defaultVal)
        self.configParser.setdefault('logging', 'root', 'INFO')
    def __setConfigPath(self):
        """
        sets self.configPath to the filename of the config file that we'll
        use.
        In descendant classes set self.configFileOptions to a list
        of directories where the configDir should be in order of preference.
        If no config files can be found in these dirs, it will
        force creation of the config file in the top dir
        """
        self.configPath = None
        configFileOptions = map(Path, self._getConfigPathOptions())
        if "EXECONF" in os.environ:
            envconf = Path(os.environ["EXECONF"])
            if envconf.isfile():
                self.configPath = os.environ["EXECONF"]
        if self.configPath is None:
            for confPath in configFileOptions:
                if confPath.isfile():
                    self.configPath = confPath
                    break
            else:
                self.configPath = configFileOptions[0]
                folder = self.configPath.abspath().dirname()
                if not folder.exists():
                    folder.makedirs()
                self.configPath.touch()
        self.configParser.read(self.configPath)
        self.configParser.autoWrite = True
    def upgradeFile(self):
        """
        Called before loading the config file,
#.........這裏部分代碼省略.........

# 需要導入模塊: from exe.engine.configparser import ConfigParser [as 別名]
# 或者: from exe.engine.configparser.ConfigParser import setdefault [as 別名]

#.........這裏部分代碼省略.........
        self.__setConfigPath()
        # Fill in any undefined config options with our defaults
        self._writeDefaultConfigFile()
        # Now we are ready to serve the application
        self.loadSettings()
        self.setupLogging()
        self.loadStyles()
        self.loadLocales()


    def _overrideDefaultVals(self):
        """
        Override this to override the
        default config values
        """

    def _getConfigPathOptions(self):
        """
        Override this to give a list of
        possible config filenames
        in order of preference
        """
        return ['exe.conf']


    def _writeDefaultConfigFile(self):
        """
        [Over]writes 'self.configPath' with a default config file 
        (auto write is on so we don't need to write the file at the end)
        """
        for sectionName, optionNames in self.optionNames.items():
            for optionName in optionNames:
                defaultVal = getattr(self, optionName)
                self.configParser.setdefault(sectionName, 
                                             optionName, 
                                             defaultVal)
        # Logging can't really be changed from inside the program at the moment...
        self.configParser.setdefault('logging', 'root', 'INFO')


    def _getWinFolder(self, code):
        """
        Gets one of the windows famous directorys
        depending on 'code'
        Possible values can be found at:
        http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc/platform/shell/reference/enums/csidl.asp#CSIDL_WINDOWS
        """
        from ctypes import WinDLL, create_unicode_buffer
        dll = WinDLL('shell32')
        # The '5' and the '0' from the below call come from
        # google: "ShellSpecialConstants site:msdn.microsoft.com"
        result = create_unicode_buffer(260)
        resource = dll.SHGetFolderPathW(None, code, None, 0, result)
        if resource != 0: 
            return Path('')
        else: 
            return Path(result.value)

        
    def __setConfigPath(self):
        """
        sets self.configPath to the filename of the config file that we'll
        use.
        In descendant classes set self.configFileOptions to a list
        of directories where the configDir should be in order of preference.
        If no config files can be found in these dirs, it will