import glob, os

'''
execfile("C:\\MyPy\\Scripts\\RenameFilesInFolder.py")
'''



'''
directoryAddress=r'C:\Users\jborthen\Desktop\XV12Media\Animation_Principal_Characteristics\Capacity_Annotation_Animation'
fileNameLength=4
n=449

# Rename all files in the directoryAddress folder to incremental integers starting at "n":
def rename(dir, pattern, nameLen, n):
    i=n
    for pathAndFilename in glob.iglob(os.path.join(dir, pattern)):
        title, ext = os.path.splitext(os.path.basename(pathAndFilename))
        os.rename(pathAndFilename, os.path.join(dir, ((nameLen-len(str(i)))*str(0))+str(i) + ext))
        i=i+1

rename(directoryAddress, r'*.png', fileNameLength, n)
'''



# === Replace all underscores with hyphens in any non-hidden file in the current directory:
'''
import os
[os.rename(f, f.replace('_', '-')) for f in os.listdir('.') if not f.startswith('.')]
'''



# === List files recursively. If the last character is an alphebetic character change it to lowercase and rename the file:
'''
def listFiles(dir):
    rootdir = dir
    for root, subFolders, files in os.walk(rootdir):
        for file in files:
            yield os.path.join(root,file)
    return


for f in listFiles("C:\\MyPy\\Scripts"):
    fname=f.split("\\")[-1]
    if fname[0].isalpha():
        os.rename(f,f+fname[0].upper()+fname[1:])
        print "Renamed " + f + " to " + f+fname[0].upper()+fname[1:]
'''


# === List files recursively.  Remove first half of a file's name.
def listFiles(dir):
    rootdir = dir
    for root, subFolders, files in os.walk(rootdir):
        for file in files:
            yield os.path.join(root,file)
    return


for f in listFiles("C:\\MyPy\\Scripts\\PyInstaller-2.1"):
    fname=f.split("\\")[-1]
    if raw_input("Rename "+fname+"? ").lower() == "y":
        os.rename(f,f[:-len(fname)]+f.split("\\")[-1][len(fname)/2:])
        print "Renamed " + f + " to " + f[:-len(fname)]+fname[(len(fname)/2):]