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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /mobile/android/gen_from_jinja.py | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mobile/android/gen_from_jinja.py')
-rw-r--r-- | mobile/android/gen_from_jinja.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mobile/android/gen_from_jinja.py b/mobile/android/gen_from_jinja.py new file mode 100644 index 0000000000..6c625226ee --- /dev/null +++ b/mobile/android/gen_from_jinja.py @@ -0,0 +1,40 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=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 http://mozilla.org/MPL/2.0/. + +import os + +from jinja2 import Environment, FileSystemLoader, StrictUndefined + + +def main(output_fd, input_filename, *args): + # FileSystemLoader requires the path to the directory containing templates, + # not the file name of the template itself. We hang onto the leaf name + # which will shortly be passed to Environment.get_template. + (path, leaf) = os.path.split(input_filename) + + # Jinja's default value for undefined is too permissive and would allow + # omissions to slip into the generated output. We set undefined to + # StrictUndefined to force Jinja to raise an exception any time a required + # value is missing. + env = Environment( + loader=FileSystemLoader(path, encoding="utf-8"), + autoescape=True, + undefined=StrictUndefined, + ) + tpl = env.get_template(leaf) + + context = dict() + + # args should all be key=value pairs that will be added to the context. + # Note that all values are *strings*, so the Jinja template may need to + # convert them to other types during processing. + # (As in Python, the empty string is falsy, so simple boolean checks are possible) + for arg in args: + (k, v) = arg.split("=", 1) + context[k] = v + + # Now run the template and send its output directly to output_fd + tpl.stream(context).dump(output_fd, encoding="utf-8") |