PLUS4的moonraker

scripts/make_sysdeps.py

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