58 lines
2.0 KiB
Python
Executable File
58 lines
2.0 KiB
Python
Executable File
#! /usr/bin/python3
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# Create system dependencies json file from the install script
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#
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# Copyright (C) 2023 Eric Callahan <arksine.code@gmail.com>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license
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from __future__ import annotations
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import argparse
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import pathlib
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import json
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import re
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from typing import List, Dict
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def make_sysdeps(input: str, output: str, distro: str, truncate: bool) -> None:
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sysdeps: Dict[str, List[str]] = {}
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outpath = pathlib.Path(output).expanduser().resolve()
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if outpath.is_file() and not truncate:
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sysdeps = json.loads(outpath.read_bytes())
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inst_path: pathlib.Path = pathlib.Path(input).expanduser().resolve()
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if not inst_path.is_file():
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raise Exception(f"Unable to locate install script: {inst_path}")
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data = inst_path.read_text()
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plines: List[str] = re.findall(r'PKGLIST="(.*)"', data)
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plines = [p.lstrip("${PKGLIST}").strip() for p in plines]
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packages: List[str] = []
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for line in plines:
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packages.extend(line.split())
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sysdeps[distro] = packages
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outpath.write_text(json.dumps(sysdeps, indent=4))
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if __name__ == "__main__":
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def_path = pathlib.Path(__file__).parent
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desc = (
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"make_sysdeps - generate system dependency json file from an install script"
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)
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parser = argparse.ArgumentParser(description=desc)
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parser.add_argument(
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"-i", "--input", metavar="<install script>",
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help="path of the install script to read",
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default=f"{def_path}/install-moonraker.sh"
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)
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parser.add_argument(
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"-o", "--output", metavar="<output file>",
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help="path of the system dependency file to write",
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default=f"{def_path}/system-dependencies.json"
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)
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parser.add_argument(
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"-d", "--distro", metavar="<linux distro>",
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help="linux distro for dependencies", default="debian"
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)
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parser.add_argument(
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"-t", "--truncate", action="store_true",
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help="truncate output file"
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)
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args = parser.parse_args()
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make_sysdeps(args.input, args.output, args.distro, args.truncate)
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