Aggregate the console output of `ag` and git blame it.

aggregate_gb.py

from collections import Counter, defaultdict
from subprocess import check_output
import sys
import re

name_extractor=re.compile(r"\(.+?\)")
e=defaultdict(set)

try:
    while True:
        d = raw_input()
        filename, lineno, _ = d.split(':')[:3]
        e[filename].add(int(lineno))
except EOFError:
    pass

c = Counter()
for filename in e:
    linenos = e[filename]
    lines = check_output(["git", "blame", filename]).split("\n")
    for no, o in enumerate(lines):
        if not o: break
        if no+1 in linenos:
            print o
            o = name_extractor.findall(o)[0].split()
            for _ in range(4): o.pop()
            c[" ".join(o)[1:]]+=1

print c