cli.py

import argparse
import subprocess
import os
import json

def is_ts_node_installed(base_dir="."):
    ts_node_path = os.path.join(base_dir, 'node_modules', 'ts-node')
    return os.path.isdir(ts_node_path)

parser = argparse.ArgumentParser(description='CLI tool for installing, testing, and analyzing dependencies.')

subparsers = parser.add_subparsers(dest='command')
install_parser = subparsers.add_parser('install', help='Installs dependencies in userland')
test_parser = subparsers.add_parser('test', help='Run tests')

parser.add_argument('file', nargs='?', help='Path to the URL file')

import sys
if len(sys.argv) == 2 and os.path.isfile(sys.argv[1]):
    args = argparse.Namespace(command=None, file=sys.argv[1])
else:
    args = parser.parse_args()

if not is_ts_node_installed():
    subprocess.run(['npm', 'install', 'ts-node'])
    if not is_ts_node_installed():
        exit(1)

ts_node_bin_path = os.path.join('.', 'node_modules', '.bin', 'ts-node')


if args.file and not args.command:
    if os.path.isfile(args.file):
        subprocess.run([ts_node_bin_path, './analyze.ts', args.file], env=os.environ)


    else:
        exit(1)        
elif args.command == 'install':
    subprocess.run([ts_node_bin_path, './install.ts'])

elif args.command == 'test':
    subprocess.run(['npm', 'test', '--silent'], env=os.environ)

    with open('test_output.json', 'r') as f:
        test_results = json.load(f)

    with open('coverage/coverage-final.json', 'r') as f:
        coverage_data = json.load(f)

    metric_key = next((key for key in coverage_data if key.endswith('metric.ts')), None)

    if metric_key:
        metric_data = coverage_data[metric_key]
        total_lines = len(metric_data.get('s', {}))
        covered_lines = sum(1 for value in metric_data.get('s', {}).values() if value > 0)

        coverage = 0
        if total_lines > 0:
            coverage = (covered_lines / total_lines) * 100

        total_tests = test_results['numTotalTests']
        passed_tests = test_results['numPassedTests']

        print(f"{passed_tests}/{total_tests} test cases passed. {int(coverage)}% line coverage achieved.")
    else:
        print(f"Error: Couldn't find coverage data for metric.ts")

    exit(0)



else:
    parser.print_help()
    exit(1)