Mercurial Repositories > eric / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing some file system commands for MicroPython.
"""

from __future__ import unicode_literals

from PyQt5.QtCore import QObject


class MicroPythonFileSystem(QObject):
    """
    Class implementing some file system commands for MicroPython.
    
    Some FTP like commands are provided to perform operations on the file
    system of a connected MicroPython device. Supported commands are:
    <ul>
    <li>ls: directory listing</li>
    <li>lls: directory listing with meta data</li>
    <li>cd: change directory</li>
    <li>pwd: get the current directory</li>
    <li>put: copy a file to the connected device</li>
    <li>get: get a file from the connected device</li>
    </ul>
    """
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent object
        @type QObject
        """
        super(MicroPythonFileSystem, self).__init__(parent)
    
    def ls(self):
        """
        Public method to get a directory listing of the connected device.
        
        @return tuple containg the directory listing
        @rtype tuple of str
        """
        # TODO: not implemented yet
    
    def lls(self):
        """
        Public method to get a long directory listing of the connected device
        including meta data.
        
        @return tuple containg the the directory listing with tuple entries
            containing the name, size, time and mode
        @rtype tuple of str
        """
        # TODO: not implemented yet
    
    def cd(self, path):
        """
        Public method to change the current directory on the connected device.
        
        @param path directory to change to
        @type str
        """
        # TODO: not implemented yet
    
    def pwd(self):
        """
        Public method to get the current directory of the connected device.
        
        @return current directory
        @rtype str
        """
        # TODO: not implemented yet
    
    def put(self, hostFileName, deviceFileName):
        """
        Public method to copy a local file to the connected device.
        
        @param hostFileName name of the file to be copied
        @type str
        @param deviceFileName name of the file to copy to
        @type str
        @return flag indicating success
        @rtype bool
        """
        # TODO: not implemented yet
    
    def get(self, deviceFileName, hostFileName):
        """
        Public method to copy a file from the connected device.
        
        @param deviceFileName name of the file to copy
        @type str
        @param hostFileName name of the file to copy to
        @type str
        @return flag indicating success
        @rtype bool
        """
        # TODO: not implemented yet