gh_sort_by_changes.py

import subprocess
import json
from datetime import datetime, timedelta

# Function to run gh CLI commands and return JSON output
def run_gh_command(command):
    result = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
    if result.returncode != 0:
        print(f"Error executing command: {command}")
        print(result.stderr)
        return None
    return json.loads(result.stdout)

# Calculate the date 3 months ago from today
three_months_ago = datetime.now() - timedelta(days=90)
three_months_ago_str = three_months_ago.strftime('%Y-%m-%d')

# Fetch open PRs updated in the last 3 months
pr_list_command = ['gh', 'pr', 'list', '--repo', 'minetest/minetest', '--state', 'open', '--json', 'number,updatedAt', '--search', f'updated:>{three_months_ago_str}']
prs = run_gh_command(pr_list_command)

if prs is None:
    print("Failed to fetch pull requests.")
    exit(1)

# Fetch lines changed for each PR and store in a list
pr_changes = []
for pr in prs:
    pr_view_command = ['gh', 'pr', 'view', str(pr['number']), '--repo', 'minetest/minetest', '--json', 'additions,deletions']
    pr_details = run_gh_command(pr_view_command)
    if pr_details:
        total_changes = pr_details['additions'] + pr_details['deletions']
        pr_changes.append({'number': pr['number'], 'totalChanges': total_changes})

# Sort PRs by total lines changed
sorted_prs = sorted(pr_changes, key=lambda x: x['totalChanges'])

# Print sorted PRs
for pr in sorted_prs:
    print(f"PR #{pr['number']} - Total Lines Changed: {pr['totalChanges']}")