who-wrote-this.py

#!/usr/bin/env python
"""
A script to tell you who actually wrote your current codebase.

Usage:

git ls-files | xargs -n 1 git annotate | ./who-wrote-this.py

Copyright (c) 2008  Dustin Sallings <dustin@spy.net>
"""

import fileinput

total_lines=0
authors={}

for l in fileinput.input():
    total_lines += 1
    x=l.split("\t", 3)[1]
    a=x[1:].strip()

    authors[a] = authors.get(a, 0) + 1

for n, a in sorted([(v,k) for k,v in authors.iteritems()], reverse=True):
    print a, n