137 lines
4.3 KiB
Python
Executable File
137 lines
4.3 KiB
Python
Executable File
#! env python3
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# The Mia! Accounting Project.
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# Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/28
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# Copyright (c) 2023 imacat.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""The translation management utilities.
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"""
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import os
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import re
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from pathlib import Path
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from time import strftime
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import click
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from babel.messages.frontend import CommandLineInterface
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from opencc import OpenCC
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root_dir: Path = Path(__file__).parent.parent
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"""The project root directory."""
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translation_dir: Path = root_dir / "src" / "accounting" / "translations"
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"""The directory of the translation files."""
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domain: str = "accounting"
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"""The message domain."""
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@click.group()
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def main() -> None:
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"""Manages the message translation."""
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@click.command("extract")
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def babel_extract() -> None:
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"""Extracts the messages for translation."""
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os.chdir(root_dir)
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cfg: Path = translation_dir / "babel.cfg"
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pot: Path = translation_dir / f"{domain}.pot"
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zh_hant: Path = translation_dir / "zh_Hant" / "LC_MESSAGES"\
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/ f"{domain}.po"
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zh_hans: Path = translation_dir / "zh_Hans" / "LC_MESSAGES"\
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/ f"{domain}.po"
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CommandLineInterface().run([
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"pybabel", "extract", "-F", str(cfg), "-k", "lazy_gettext", "-k", "A_",
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"-o", str(pot), "src"])
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if not zh_hant.exists():
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zh_hant.touch()
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if not zh_hans.exists():
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zh_hans.touch()
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CommandLineInterface().run([
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"pybabel", "update", "-i", str(pot), "-D", domain,
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"-d", translation_dir])
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@click.command("compile")
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def babel_compile() -> None:
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"""Compiles the translated messages."""
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__convert_chinese()
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__update_rev_date()
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CommandLineInterface().run([
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"pybabel", "compile", "-D", domain, "-d", translation_dir])
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def __convert_chinese() -> None:
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"""Updates the Simplified Chinese translation according to the Traditional
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Chinese translation.
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:return: None.
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"""
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cc: OpenCC = OpenCC("tw2sp")
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zh_hant: Path = translation_dir / "zh_Hant" / "LC_MESSAGES"\
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/ f"{domain}.po"
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zh_hans: Path = translation_dir / "zh_Hans" / "LC_MESSAGES"\
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/ f"{domain}.po"
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now: str = strftime("%Y-%m-%d %H:%M%z")
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with open(zh_hant, "r") as f:
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content: str = f.read()
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content = cc.convert(content)
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content = re.sub(r"^# Chinese \\(Traditional\\) translations ",
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"# Chinese (Simplified) translations ", content)
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content = re.sub(r"\n\"PO-Revision-Date: [^\n]*\"\n",
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f"\n\"PO-Revision-Date: {now}\\\\n\"\n",
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content)
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content = content.replace("\n\"Language-Team: zh_Hant",
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"\n\"Language-Team: zh_Hans")
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content = content.replace("\n\"Language: zh_Hant\\n\"\n",
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"\n\"Language: zh_Hans\\n\"\n")
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content = content.replace("\nmsgstr \"zh-Hant\"\n",
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"\nmsgstr \"zh-Hans\"\n")
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zh_hans.parent.mkdir(exist_ok=True)
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with open(zh_hans, "w") as f:
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f.write(content)
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def __update_rev_date() -> None:
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"""Updates the revision dates in the PO files.
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:return: None.
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"""
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for language_dir in translation_dir.glob("*"):
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po_file: Path = language_dir / "LC_MESSAGES" / f"{domain}.po"
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if po_file.is_file():
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__update_file_rev_date(po_file)
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def __update_file_rev_date(file: Path) -> None:
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"""Updates the revision date of a PO file
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:param file: The PO file.
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:return: None.
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"""
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now = strftime("%Y-%m-%d %H:%M%z")
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with open(file, "r+") as f:
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content = f.read()
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content = re.sub(r"\n\"PO-Revision-Date: [^\n]*\"\n",
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f"\n\"PO-Revision-Date: {now}\\\\n\"\n",
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content)
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f.seek(0)
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f.write(content)
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main.add_command(babel_extract)
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main.add_command(babel_compile)
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if __name__ == "__main__":
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main()
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