Merge pull request #3 from mjanowiecki/master

Update renameDirectories.py

Author: ehanson8

renameDirectories.py

@@ -1,14 +1,36 @@
 import os
 import csv
 from datetime import datetime
+import time
+import argparse
 
-filePath = raw_input('Enter file path (C:/Test/): ')
+parser = argparse.ArgumentParser()
+parser.add_argument('-d', '--directory', help='the file path of name changes. optional - if not provided, the script will ask for input')
+parser.add_argument('-f', '--fileNameCSV', help='the CSV file of name changes. optional - if not provided, the script will ask for input')
+parser.add_argument('-m', '--makeChanges', help='Enter "true" to if the script should actually rename the files (otherwise, it will only create a log of the expected file name changes). optional - if not provided, the script will to "false"')
+args = parser.parse_args()
 
+if args.directory:
+    directory = args.directory
+else:
+    directory = raw_input('Enter the directory of the files to be renamed: ')
+if args.fileNameCSV:
+    fileNameCSV = args.fileNameCSV
+else:
+    fileNameCSV = raw_input('Enter the CSV file of name changes (including \'.csv\'): ')
+if args.makeChanges:
+    makeChanges = args.makeChanges
+else:
+    makeChanges = raw_input('Enter "true" to if the script should actually rename the directories (otherwise, it will only create a log of the expected directory name changes): ')
+
+startTime = time.time()
+print startTime
 f=csv.writer(open('renameLog'+datetime.now().strftime('%Y-%m-%d %H.%M.%S')+'.csv','wb'))
 f.writerow(['oldLocation']+['newLocation'])
-for root, dirs, files in os.walk(filePath, topdown=True):
-    for dir in dirs:
-        with open('FolderNames.csv') as csvfile:
+for root, dirs, files in os.walk(directory, topdown=False):
+    for dir in dirs :
+        print dir
+        with open(fileNameCSV) as csvfile:
             reader = csv.DictReader(csvfile)
             for row in reader:
                 oldFolder = row['oldFolder']
@@ -17,4 +39,12 @@
                     oldPath = os.path.join(root,dir)
                     newPath = os.path.join(root,newFolder)
                     f.writerow([oldPath]+[newPath])
-                    os.rename(oldPath,newPath)
+                    if makeChanges == 'true':
+                        os.rename(oldPath,newPath)
+                    else:
+                        print 'log of expected directory name changes created only, no files renamed'
+
+elapsedTime = time.time() - startTime
+m, s = divmod(elapsedTime, 60)
+h, m = divmod(m, 60)
+print 'Total script run time: ', '%d:%02d:%02d' % (h, m, s)