python script for aggregating changes by folder.

most_changed_roles.py

import re

# run ./git-most.sh > most.txt before this script
# adjust whitelist var if you only want to see changes to a certain filetype/file/path

most_changed_paths = {}
whitelist = ''  # '.yml'

with open('most.txt') as f:
    for line in f.readlines():
        split_line = line.split('\t')
        if len(split_line) == 1:
            continue  # ignore malformed lines
        num = int(split_line[0])
        path = split_line[1].strip()

        if whitelist:
            if whitelist not in path:
                continue

        match = re.fullmatch(r'(roles/[^/]+)/.*', path)
        if match:
            roleDir = match.group(1)
            if roleDir in most_changed_paths:
                most_changed_paths[roleDir] += num
            else:
                most_changed_paths[roleDir] = num

sorted_most_changed_paths = sorted(most_changed_paths.items(), key=lambda kv: kv[1])
sorted_most_changed_paths.reverse()
for path in sorted_most_changed_paths:
    print(path)