io.py 文件源码

def __init__(self, name, cwd=None):
        """Create a tmux session.

        Args:
            name (str): name of the new session
            cwd (str): initial directory of the session

        Options used:
            -d: do not attach to the new session
            -s: specify a name for the session
        """
        self.name = name

        with settings(hide('warnings'), warn_only=True):
            result = local("tmux new -d -s {}".format(name))  # start tmux session

        if result.failed:
            raise TmuxSessionExists()

        if cwd is None:
            cwd = os.getcwd()

        # move to current directory
        self.run("cd {}".format(cwd))