snapshot of https://github.com/dream-num/univer.git (dev, 2026-09-16; blobs > 131072B omitted)

common/shared/locale/index.ts

@@ -0,0 +1,61 @@
+import { existsSync, readdirSync } from 'node:fs';
+import path from 'node:path';
+import process from 'node:process';
+
+const LOCALE_FILE_NAME_PATTERN = /^[a-z]{2}-[A-Z]{2}\.ts$/;
+
+export interface IDiscoverUniverUiLocalesOptions {
+    rootDir?: string;
+    uiPackageDir?: string;
+}
+
+function getCandidateUiPackageDirs(rootDir: string): string[] {
+    const dirs: string[] = [];
+    let current = path.resolve(rootDir);
+
+    while (true) {
+        dirs.push(
+            path.join(current, 'node_modules/@univerjs/ui'),
+            path.join(current, 'packages/ui'),
+            path.join(current, 'submodules/univer/packages/ui')
+        );
+
+        const parent = path.dirname(current);
+        if (parent === current) {
+            break;
+        }
+
+        current = parent;
+    }
+
+    return dirs;
+}
+
+function resolveUniverUiPackageDir(options: IDiscoverUniverUiLocalesOptions): string {
+    if (options.uiPackageDir) {
+        return path.resolve(options.uiPackageDir);
+    }
+
+    const rootDir = options.rootDir ?? process.cwd();
+    const uiPackageDir = getCandidateUiPackageDirs(rootDir).find((candidate) => existsSync(path.join(candidate, 'src/locale')));
+
+    if (!uiPackageDir) {
+        throw new Error(`Cannot find @univerjs/ui src/locale from ${path.resolve(rootDir)}`);
+    }
+
+    return uiPackageDir;
+}
+
+export function discoverUniverUiLocales(options: IDiscoverUniverUiLocalesOptions = {}): string[] {
+    const uiPackageDir = resolveUniverUiPackageDir(options);
+    const localeDir = path.join(uiPackageDir, 'src/locale');
+
+    if (!existsSync(localeDir)) {
+        throw new Error(`Cannot find @univerjs/ui locale directory: ${localeDir}`);
+    }
+
+    return readdirSync(localeDir, { withFileTypes: true })
+        .filter((entry) => entry.isFile() && LOCALE_FILE_NAME_PATTERN.test(entry.name))
+        .map((entry) => path.basename(entry.name, '.ts'))
+        .sort((left, right) => left.localeCompare(right));
+}