mastodon/config/webpack/translationRunner.js

123 lines
3.6 KiB
JavaScript

const fs = require('fs');
const path = require('path');
const { default: manageTranslations, readMessageFiles } = require('react-intl-translations-manager');
const RFC5646_REGEXP = /^[a-z]{2,3}(?:-(?:x|[A-Za-z]{2,4}))*$/;
const rootDirectory = path.resolve(__dirname, '..', '..');
const externalDefaultMessages = path.resolve(rootDirectory, 'app', 'javascript', 'mastodon', 'locales', 'defaultMessages.json');
const translationsDirectory = path.resolve(rootDirectory, 'app', 'javascript', 'flavours', 'glitch', 'locales');
const messagesDirectory = path.resolve(rootDirectory, 'build', 'messages');
const availableLanguages = fs.readdirSync(translationsDirectory).reduce((languages, filename) => {
const basename = path.basename(filename, '.json');
if (RFC5646_REGEXP.test(basename)) {
languages.push(basename);
}
return languages;
}, []);
const testRFC5646 = language => {
if (!RFC5646_REGEXP.test(language)) {
throw new Error('Not RFC5646 name');
}
};
const testAvailability = language => {
if (!availableLanguages.includes(language)) {
throw new Error('Not an available language');
}
};
const validateLanguages = (languages, validators) => {
const invalidLanguages = languages.reduce((acc, language) => {
try {
validators.forEach(validator => validator(language));
} catch (error) {
acc.push({ language, error });
}
return acc;
}, []);
if (invalidLanguages.length > 0) {
console.error(`
Error: Specified invalid LANGUAGES:
${invalidLanguages.map(({ language, error }) => `* ${language}: ${error.message}`).join('\n')}
Use yarn "manage:translations -- --help" for usage information
`);
process.exit(1);
}
};
const usage = `Usage: yarn manage:translations [OPTIONS] [LANGUAGES]
Manage JavaScript translation files in Mastodon. Generates and update translations in translationsDirectory: ${translationsDirectory}
LANGUAGES
The RFC5646 language tag for the language you want to test or fix. If you want to input multiple languages, separate them with space.
Available languages:
${availableLanguages.join(', ')}
`;
const { argv } = require('yargs')
.usage(usage)
.option('f', {
alias: 'force',
default: false,
describe: 'force using the provided languages. create files if not exists.',
type: 'boolean',
});
// check if message directory exists
if (!fs.existsSync(messagesDirectory)) {
console.error(`
Error: messagesDirectory not exists
(${messagesDirectory})
Try to run "yarn build:development" first`);
process.exit(1);
}
// determine the languages list
const languages = (argv._.length > 0) ? argv._ : availableLanguages;
// validate languages
validateLanguages(languages, [
testRFC5646,
!argv.force && testAvailability,
].filter(Boolean));
// Override `provideExtractedMessages` to ignore translation strings provided upstream already
const provideExtractedMessages = () => {
const extractedMessages = readMessageFiles(messagesDirectory);
const originalExtractedMessages = JSON.parse(fs.readFileSync(externalDefaultMessages, 'utf8'));
const originalKeys = new Set();
originalExtractedMessages.forEach(file => {
file.descriptors.forEach(descriptor => {
originalKeys.add(descriptor.id)
});
});
extractedMessages.forEach(file => {
file.descriptors = file.descriptors.filter((descriptor) => !originalKeys.has(descriptor.id));
});
return extractedMessages.filter((file) => file.descriptors.length > 0);
};
// manage translations
manageTranslations({
messagesDirectory,
translationsDirectory,
detectDuplicateIds: false,
singleMessagesFile: true,
languages,
jsonOptions: {
trailingNewline: true,
},
overrideCoreMethods: {
provideExtractedMessages,
},
});