#!/usr/bin/env python3

"""Resolve composed template content from the project template stack."""

from __future__ import annotations

import argparse

import json

import sys

from pathlib import Path

try:

from common import (

TemplateResolutionError,

get_repo_root,

resolve_template_content,

)

except ImportError: # pragma: no cover - direct execution from unusual cwd

sys.path.insert(0, str(Path(__file__).resolve().parent))

from common import (

TemplateResolutionError,

get_repo_root,

resolve_template_content,

)

def main(argv: list[str] | None = None) -> int:

parser = argparse.ArgumentParser()

parser.add_argument("template_name")

parser.add_argument("--json", action="store_true")

args = parser.parse_args(argv)

repo_root = get_repo_root(Path(__file__))

try:

content = resolve_template_content(args.template_name, repo_root)

except TemplateResolutionError as exc:

print(f"ERROR: {exc}", file=sys.stderr)

return 1

if content is None:

print(

f"ERROR: Could not resolve required {args.template_name} from the "

f"template override stack for {repo_root}",

file=sys.stderr,

)

return 1

if args.json:

print(

json.dumps(

{

"TEMPLATE_NAME": args.template_name,

"TEMPLATE_CONTENT": content,

},

ensure_ascii=False,

separators=(",", ":"),

)

)

else:

sys.stdout.write(content)

return 0

if __name__ == "__main__":

raise SystemExit(main())