A python script to find abandoned projects in a Git repo

abandoned_projects_finder.py

# Usage: `python abandoned_projects_finder.py *.gradle`

import os
import re
import sys
import subprocess

rootdir = os.getcwd()
project_file_pattern = re.compile(sys.argv[1])

project_dirs = set()

print(rootdir)
for root, subFolders, files in os.walk(rootdir):
  for file in files:
    if (project_file_pattern.match(file)):
      project_dirs |= {root}

# remove root if presented
project_dirs -= {rootdir}

print 'Found {} projects!'.format(len(project_dirs))

def found_amount_of_commits(folder):
  cmd = "git log --format=format:%H --since=24.months -- {folder}".format(folder=folder)
  p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
  (output, err) = p.communicate()
  return len(output.split('\n'))

amounts = dict()
for index, project_dir in enumerate(project_dirs):
  sys.stdout.write("\r" + str(index + 1) + "/" + str(len(project_dirs)))
  sys.stdout.flush()
  amounts[project_dir] = found_amount_of_commits(project_dir)

sys.stdout.write("\r")

for project in sorted(amounts, key=amounts.get, reverse=False):
  print amounts[project], project