Created
January 27, 2014 16:28
-
-
Save halit/8651839 to your computer and use it in GitHub Desktop.
file follower
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import sys | |
| def tailf(f_file): | |
| f_file.seek(0, 2) | |
| while True: | |
| l = f_file.readline() | |
| if not l: | |
| continue | |
| yield l | |
| if __name__ == "__main__": | |
| if len(sys.argv) > 1: | |
| tailf(open(sys.argv[1], "r")) | |
| else: | |
| print "Usage: tailf [file_name]" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment