Mercurial Repositories > eric / file revision

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Copyright (c) 2014 - 2017 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Script for eric6 to clean up the source tree.
"""

from __future__ import unicode_literals
from __future__ import print_function

import os
import sys
import fnmatch
import shutil


def cleanupSource(dirName):
    """
    Cleanup the sources directory to get rid of leftover files
    and directories.
    
    @param dirName name of the directory to prune (string)
    """
    # step 1: delete all Ui_*.py files without a corresponding
    #         *.ui file
    dirListing = os.listdir(dirName)
    for formName, sourceName in [
        (f.replace('Ui_', "").replace(".py", ".ui"), f)
            for f in dirListing if fnmatch.fnmatch(f, "Ui_*.py")]:
        if not os.path.exists(os.path.join(dirName, formName)):
            os.remove(os.path.join(dirName, sourceName))
            if os.path.exists(os.path.join(dirName, sourceName + "c")):
                os.remove(os.path.join(dirName, sourceName + "c"))
    
    # step 2: delete the __pycache__ directory and all remaining *.pyc files
    if os.path.exists(os.path.join(dirName, "__pycache__")):
        shutil.rmtree(os.path.join(dirName, "__pycache__"))
    for name in [f for f in os.listdir(dirName)
                 if fnmatch.fnmatch(f, "*.pyc")]:
        os.remove(os.path.join(dirName, name))
    
    # step 3: descent into subdirectories and delete them if empty
    for name in os.listdir(dirName):
        name = os.path.join(dirName, name)
        if os.path.isdir(name):
            cleanupSource(name)
            if len(os.listdir(name)) == 0:
                os.rmdir(name)


def main(argv):
    """
    The main function of the script.

    @param argv the list of command line arguments.
    """
    print("Cleaning up source ...")
    sourceDir = os.path.dirname(__file__) or "."
    cleanupSource(sourceDir)
    
    
if __name__ == "__main__":
    try:
        main(sys.argv)
    except SystemExit:
        raise
    except Exception:
        print(
            "\nAn internal error occured.  Please report all the output of the"
            " program, \nincluding the following traceback, to"
            " eric-bugs@eric-ide.python-projects.org.\n")
        raise

#
# eflag: noqa = M801