Python ConfigParser.readfp方法代码示例

# 需要导入模块: from iniparse import ConfigParser [as 别名]
# 或者: from iniparse.ConfigParser import readfp [as 别名]
def config(cfgname, inisect):
    cfg = { }
    cfgpr = ConfigParser()
    try:
        cfgpr.readfp(open(cfgname))
    except IOError, e:
        raise ConfigError(str(e))

# 需要导入模块: from iniparse import ConfigParser [as 别名]
# 或者: from iniparse.ConfigParser import readfp [as 别名]
class RepoFile(object):
    """
    Represents a .repo file, including operations to manipulate its repositories and
    CRUD operations on the file itself.
    """

    # Be careful when changing the spacing below, the parser takes issue when the comment
    # indicator isn't in the first column. The blank line at the end is fine though.
    FILE_HEADER = """#
# Pulp Repositories
# Managed by Pulp client
#

"""

    def __init__(self, filename):
        """
        @param filename: absolute path to the repo file; the repo file does not need to
                         exist at the time of instantiation, the save method will write it
                         out if it doesn't
        @type  filename: string; may not be None

        @raise ValueError: if filename is missing
        """
        if filename is None:
            raise ValueError("Filename must be specified when creating a RepoFile")

        self.filename = filename
        self.parser = ConfigParser()

    # -- file manipulation ------------------------------------------------------------

    def delete(self):
        """
        If the repo file exists, it will be deleted. If not, this method does nothing.

        @raise Exception: if there is an error during the delete
        """
        if os.path.exists(self.filename):
            os.unlink(self.filename)

    def load(self, allow_missing=True):
        """
        Loads the repo file.

        @param allow_missing: if True, this call will not throw an error if the file cannot
                              be found; defaults to True
        @type  allow_missing: bool

        @raise Exception: if there is an error during the read
        """
        if allow_missing and not os.path.exists(self.filename):
            return

        r = Reader(self.filename)
        self.parser.readfp(r)

    def save(self):
        """
        Saves the current repositories to the repo file.

        @raise Exception: if there is an error during the write
        """
        # If the file doesn't exist, initialize with Pulp header
        first_write = not os.path.exists(self.filename)

        f = open(self.filename, "w")

        if first_write:
            f.write(RepoFile.FILE_HEADER)

        # Write the contents of the parser
        self.parser.write(f)

        f.close()

    # -- contents manipulation ------------------------------------------------------------

    def add_repo(self, repo):
        """
        Adds a new repo to this object, however the file is not saved.

        This is not saved as an object reference, so future changes to the passed in
        repo will not be captured in this RepoFile instance. If changes are made to
        the original Repo object, it must be passed into the RepoFile instance through
        update_repo in order for the changes to be captured.

        @param repo: repo to add; may not be None
        @type  repo: L{Repo}
        """
        self.parser.add_section(repo.id)
        self._repo_to_parser(repo)

    def remove_repo_by_name(self, repo_name):
        """
        Removes the repo with the given name. If the repo does not exist, this
        method does nothing.

        @param repo: identifies the repo to remove
        @type  repo: string
#.........这里部分代码省略.........