#!/usr/bin/env python3

# -*- coding: utf-8 -*-

#

# Licensed to the Apache Software Foundation (ASF) under one or more

# contributor license agreements. See the NOTICE file distributed with

# this work for additional information regarding copyright ownership.

# The ASF licenses this file to You under the Apache License, Version 2.0

# (the "License"); you may not use this file except in compliance with

# the License. You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

from collections import defaultdict

import os

import re

def prompt_for_user():

return clean_input

if __name__ == "__main__":

print("Utility to help generate 'Reviewers' string for Pull Requests. Use Ctrl+D or Ctrl+C to exit")

stream = os.popen("git log | grep Reviewers")

lines = stream.readlines()

all_reviewers = defaultdict(int)

for line in lines:

stripped = line.strip().lstrip("Reviewers: ")

reviewers = stripped.split(",")

for reviewer in reviewers:

all_reviewers[reviewer.strip()] += 1

parsed_reviewers = []

for item in all_reviewers.items():

m = re.match("(?P<name>.*)\s<(?P<email>.*)>", item[0])

if m is not None and len(m.groups()) == 2:

if item[1] > 2:

parsed_reviewers.append((m.group("name"), m.group("email"), item[1]))

selected_reviewers = []

while True:

if selected_reviewers:

print(f"Reviewers so far: {selected_reviewers}")

user_input = prompt_for_user()

if user_input is None:

break

candidates = []

for reviewer, email, count in parsed_reviewers:

if reviewer.lower().startswith(user_input) or email.lower().startswith(user_input):

candidates.append((reviewer, email, count))

if len(candidates) == 10:

break

if not candidates:

continue

print("\nPossible matches (in order of most recent):")

for i, candidate in zip(range(10), candidates):

print(f"[{i+1}] {candidate[0]} {candidate[1]} ({candidate[2]})")

try:

selection_input = input("\nMake a selection: ")

selected_candidate = candidates[int(selection_input)-1]

selected_reviewers.append(selected_candidate)

except (EOFError, KeyboardInterrupt):

break

except (ValueError, IndexError):

print("Invalid selection")

continue

if selected_reviewers:

out = "\n\nReviewers: "

out += ", ".join([f"{name} <{email}>" for name, email, _ in selected_reviewers])

out += "\n"

print(out)