signal-desktop/ts/scripts/copy-language-packs.ts
2022-09-27 14:01:06 -07:00

74 lines
1.8 KiB
TypeScript

// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import fse from 'fs-extra';
import path from 'path';
import type { AfterPackContext } from 'electron-builder';
export async function afterPack({
appOutDir,
packager,
electronPlatformName,
}: AfterPackContext): Promise<void> {
let defaultLocale: string;
let ourLocales = await fse.readdir(
path.join(__dirname, '..', '..', '_locales')
);
let localesPath: string;
if (electronPlatformName === 'darwin') {
const { productFilename } = packager.appInfo;
// en.lproj/*
// zh_CN.lproj/*
defaultLocale = 'en.lproj';
ourLocales = ourLocales.map(locale => `${locale.replace(/-/g, '_')}.lproj`);
localesPath = path.join(
appOutDir,
`${productFilename}.app`,
'Contents',
'Resources'
);
} else if (
electronPlatformName === 'linux' ||
electronPlatformName === 'win32'
) {
// Shared between windows and linux
// en-US.pak
// zh-CN.pak
defaultLocale = 'en-US.pak';
ourLocales = ourLocales.map(locale => {
if (locale === 'en') {
return defaultLocale;
}
return `${locale.replace(/_/g, '-')}.pak`;
});
localesPath = path.join(appOutDir, 'locales');
} else {
console.error(
`Unsupported platform: ${electronPlatformName}, not copying pak files`
);
return;
}
const electronLocales = new Set(await fse.readdir(localesPath));
const promises = new Array<Promise<void>>();
for (const locale of ourLocales) {
if (electronLocales.has(locale)) {
continue;
}
console.log(`Copying ${defaultLocale} to ${locale}`);
promises.push(
fse.copy(
path.join(localesPath, defaultLocale),
path.join(localesPath, locale)
)
);
}
await Promise.all(promises);
}