file_generate_wrapper.py

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# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import json

import os

import subprocess

import sys

from pathlib import Path

import buildconfig

def action(fh, script, target_dir, *args):

    fh.close()

    os.unlink(fh.name)

    args = list(args)

    objdir = Path.cwd()

    topsrcdir = Path(buildconfig.topsrcdir)

    def make_absolute(base_path, p):

        return Path(base_path) / Path(p.lstrip("/"))

    try:

        abs_target_dir = str(make_absolute(objdir, target_dir))

        abs_script = make_absolute(topsrcdir, script)

        script = [str(abs_script)]

        if abs_script.suffix == ".py":

            script = [sys.executable] + script

        subprocess.check_call(script + args, cwd=abs_target_dir)

    except Exception:

        relative = os.path.relpath(__file__, topsrcdir)

        print(

            "%s:action caught exception. params=%s\n"

            % (relative, json.dumps([script, target_dir] + args, indent=2))

        raise