comp_dir.py

#!/usr/bin/python

import filecmp
import sys, os



def print_diff_files(dcmp, diff_list, dname):
    
    for name in dcmp.diff_files:
        cdir =os.path.join(dname, name)
        diff_list.append(cdir)
    
    for subdir in dcmp.subdirs.keys():
        cname = os.path.join(dname, subdir)
        print_diff_files(dcmp.subdirs[subdir], diff_list, dname=cname)


def print_left_only_files(dcmp, left_list, dname):
    for name in dcmp.left_only:
        cdir = os.path.join(dname, name)
        left_list.append(cdir)
    
    for subdir in dcmp.subdirs.keys():
        cname =  os.path.join(dname, subdir)
        print_left_only_files(dcmp.subdirs[subdir], left_list, dname= cname)
    
    

def print_right_only_files(dcmp, right_list, dname):
    for name in dcmp.right_only:
        cdir = os.path.join(dname, name)
        right_list.append(cdir)
    
    for subdir in dcmp.subdirs.keys():        
        cname = os.path.join(dname, subdir)
        print_right_only_files(dcmp.subdirs[subdir], right_list, dname=cname)


def main():
    if len(sys.argv) <3:
        sys.exit('Usage: %s dir0 dir1' % sys.argv[0])

    if not os.path.exists(sys.argv[1]):
        sys.exit('ERROR:  %s was not found!' % sys.argv[1])

    if not os.path.exists(sys.argv[2]):
        sys.exit('ERROR:  %s was not found!' % sys.argv[2])

    dc = filecmp.dircmp(sys.argv[1], sys.argv[2])
    #dc.report()
    #dc.report_full_closure()
    #dc.report_partial_closure()
    
    diff_list = []
    print_diff_files(dc, diff_list, dname='')
    if len(diff_list)>0:
        print "========= CHANGED FILES ========="    
        for item in diff_list:
            print item
    else:
        print "========= NO CHANGED FILES ========="

    left_list = []
    print_left_only_files(dc, left_list, dname=sys.argv[1])
    if len(left_list)>0:
        print "========= FOUND in only in %s =========" % dc.left
        for item in left_list:
            print item


    right_list = []
    print_right_only_files(dc, right_list, dname = sys.argv[2])
    if len(right_list)>0:
        print "========= FOUND in only in %s =========" % dc.right
        for item in right_list:
            print item
            



if __name__ == '__main__':
    main()