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import { transform } from 'i18next-parser';
import vfs from 'vinyl-fs';
const isModule = (filePath) => !path.isAbsolute(filePath) && !filePath.startsWith('/') && !filePath.startsWith('./');
const removeDuplicatesFromArray = (arr) => Array.from(new Set(arr).values());
const searchForAllFilePaths = (currentEntry, depth = 0) => {
let paths = [];
if (Array.isArray(currentEntry) || Array.isArray(currentEntry.import)) {
let entriesInCurrentEntry = currentEntry;
Eif (currentEntry.import) {
entriesInCurrentEntry = currentEntry.import;
}
paths = entriesInCurrentEntry.filter((e) => !isModule(e)).map((e) => path.dirname(e));
} else E{
if (!isModule(currentEntry)) {
paths.push(path.dirname(currentEntry));
}
}
return paths;
};
export default class I18nextWebpackPlugin {
constructor(config) {
this.extensions = ['.js', '.jsx', '.vue'];
this.i18nConfig = config;
Eif (this.i18nConfig.extensions) {
this.extensions = this.i18nConfig.extensions;
}
// Remove leading dot
this.extensions = this.extensions.map((ext) => ext.replace(/^\./, ''));
}
apply(compiler) {
// check source directory
Eif (!this.i18nConfig.src) {
// entry
const entry = compiler.options.entry;
Iif (typeof entry === 'string') {
this.i18nConfig.src = [path.dirname(entry)];
} else Eif (typeof entry === 'object') {
// filter relative paths
let entries = [];
Object.keys(entry).forEach((e) => {
entries = entries.concat(searchForAllFilePaths(entry[e]));
});
this.i18nConfig.src = removeDuplicatesFromArray(entries);
}
}
// check dest directory
Iif (!this.i18nConfig.dest) {
// Get the project root directory without using __dirname which can be problematic in ESM
const currentWorkingDir = process.cwd();
this.i18nConfig.dest = currentWorkingDir;
}
compiler.hooks.emit.tapAsync('i18nextWebpackPlugin', (compilation, callback) => {
Iif (!this.i18nConfig) {
console.error('i18next-scanner:', 'i18n object is missing');
return callback();
}
Iif (!this.i18nConfig.src || this.i18nConfig.src.length === 0) {
console.error('i18next-scanner:', 'src path is missing');
return callback();
}
Iif (!this.i18nConfig.dest) {
console.error('i18next-scanner:', 'dest path is missing');
return callback();
}
const commaSeperatedExtensions = this.extensions.map((ext) => ext.replace(/^\./, '')).join(',');
vfs
.src(
this.i18nConfig.src.map((e) =>
path.join(
e,
`**/*.${this.extensions.length === 1 ? commaSeperatedExtensions : `{${commaSeperatedExtensions}}`}`
)
)
)
.pipe(new transform(this.i18nConfig.options))
.pipe(vfs.dest(this.i18nConfig.dest))
.on('end', () => {
if (this.i18nConfig.async) {
console.log('i18next-scanner: done.');
} else {
callback();
}
});
if (this.i18nConfig.async) {
callback();
}
});
}
} |