An interactive version of scriv

scvi.py

#!/usr/bin/env python3
"""
Interfactive version of scriv
"""
import argparse
import sys
from typing import List, Optional

from scriv.changelog import Fragment
from scriv.gitinfo import git_edit
from scriv.scriv import Scriv, _new_fragment_path


def select_category(categories: List[str]) -> Optional[str]:
    for idx, category in enumerate(categories, start=1):
        print(f"{idx}: {category}")
    print()
    print("Select a category: ", end="")

    answer = input()
    try:
        idx = int(answer) - 1
    except ValueError:
        print(f"Invalid value: not a number")
        return None
    if idx < 0 or idx >= len(categories):
        print(f"Invalid value: not a valid category number")
        return None
    return categories[idx]


def main():
    parser = argparse.ArgumentParser(
        formatter_class=argparse.RawDescriptionHelpFormatter,
        description=__doc__)

    args = parser.parse_args()

    scriv = Scriv()
    categories = scriv.config.categories
    category = select_category(categories)
    if category is None:
        return 1

    # TODO generate from a template
    content = f"### {category}\n\n- "

    frag = Fragment(
        format=scriv.config.format,
        path=_new_fragment_path(scriv.config),
        content=content
    )
    frag.write()

    git_edit(frag.path)

    return 0


if __name__ == "__main__":
    sys.exit(main())
# vi: ts=4 sw=4 et