regen_pseudo_elements.py

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#!/usr/bin/env python

# 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 https://mozilla.org/MPL/2.0/.

import os

import sys

from pseudo_elements import PseudoElementData

import build

def generate_pseudo_elements(out):

    data = PseudoElementData()

    pseudo_definition_template = os.path.join(

        os.path.dirname(__file__), "pseudo_element_definition.mako.rs"

    print(f"cargo:rerun-if-changed={pseudo_definition_template}")

    for f in data.path_dependencies:

        print(f"cargo:rerun-if-changed={f}")

    target = os.path.join(out, "pseudo_element_definition.rs")

    build.write(out, "pseudo_element_definition.rs", build.render(pseudo_definition_template, PSEUDOS=data.all_pseudos()))

if __name__ == "__main__":

    if len(sys.argv) != 2:

        print("Usage: {} out".format(sys.argv[0]))

        exit(2)

    generate_pseudo_elements(sys.argv[1])