py-requirements-guesser/py_requirements_guesser/cli.py
j3rome 9a04d4ce0e * Refactoring
+ Added setup.py
* Updated README
* Should have been comitted
2021-07-29 00:48:54 -04:00

55 lines
1.7 KiB
Python

import os
import argparse
from .guesser import Guesser
from .utils import validate_cwd_is_git_repo, user_response_yes_no, get_requirements_txt_lines, write_requirements_file
__VERSION__ = "0.0.1"
parser = argparse.ArgumentParser("Python Requirements Version Guesser")
parser.add_argument('--write', type=str, default=None, required=False, nargs='?', const='')
parser.add_argument('--force_guess', type=str, default=None, required=False)
parser.add_argument('--keep_unused_packages', action='store_true', required=False)
def run():
print("="*60)
print(f"Python requirements guesser v{__VERSION__}")
print("="*60)
print(f"Guessing package versions for project '{os.getcwd()}'")
args = parser.parse_args()
if not validate_cwd_is_git_repo():
print("[ERROR] py-reqs-guesser must be runned inside a git repository")
exit(1)
print("Follow the steps to guess package versions based on when they were added to git.")
# Initialisation
guesser = Guesser(args.force_guess, args.keep_unused_packages)
# Interactive guessing of packages versions
packages = guesser.guess_package_versions()
# Create requirements.txt
updated_requirements_txt_lines = get_requirements_txt_lines(packages)
print("\n" + "="*60 + "\n")
print("Requirements.txt :")
print(updated_requirements_txt_lines)
if args.write is None:
print("Use the --write {path} parameter to write the new requirements file")
else:
if len(args.write) == 0:
# Default location if --write toggle without {path}
args.write = "requirements.txt"
write_requirements_file(updated_requirements_txt_lines, args.write)
if __name__ == "__main__":
run()