fix

Author: camillobruni

tests/format.mjs

@@ -0,0 +1,72 @@
+import { execFileSync } from "child_process";
+import fs from "fs";
+
+function formatAll() {
+    console.log("Formatting all files...");
+    execFileSync("npm", ["run", "pretty:fix"], { stdio: "inherit" });
+    execFileSync("npm", ["run", "lint:fix"], { stdio: "inherit" });
+}
+
+function runInBatches(command, args, files, batchSize = 100) {
+    for (let i = 0; i < files.length; i += batchSize) {
+        const batch = files.slice(i, i + batchSize);
+        execFileSync("npx", [command, ...args, ...batch], { stdio: "inherit" });
+    }
+}
+
+function runPrettier(files) {
+    try {
+        console.log(`Running prettier on ${files.length} file(s)`);
+        runInBatches("prettier", ["--write", "--ignore-unknown"], files);
+    } catch (e) {
+        console.error("Prettier formatting failed");
+        process.exit(1);
+    }
+}
+
+function runEslint(files) {
+    const jsTsFiles = files.filter((f) => /\.(js|mjs|jsx|ts|tsx)$/.test(f));
+    if (jsTsFiles.length === 0)
+        return;
+    try {
+        console.log(`Running eslint on ${jsTsFiles.length} file(s)`);
+        runInBatches("eslint", ["--fix"], jsTsFiles);
+    } catch (e) {
+        console.error("ESLint formatting failed");
+        process.exit(1);
+    }
+}
+
+function getChangedFiles() {
+    const diffOut = execFileSync("git", ["diff", "--name-only", "--diff-filter=ACMR", "@{upstream}"], { encoding: "utf8" });
+    const files = diffOut
+        .split("\n")
+        .map((f) => f.trim())
+        .filter((f) => f.length > 0 && fs.existsSync(f));
+    return [...new Set(files)];
+}
+
+const isAll = process.argv.includes("--all");
+
+if (isAll) {
+    formatAll();
+    process.exit(0);
+}
+
+let changedFiles = [];
+try {
+    changedFiles = getChangedFiles();
+} catch (e) {
+    console.error("Failed to get changed files from git. Falling back to formatting all files.");
+    formatAll();
+    process.exit(0);
+}
+
+if (changedFiles.length === 0) {
+    console.log("No files changed compared to upstream.");
+    process.exit(0);
+}
+console.log(`Formatting ${changedFiles.length} changed files compared to upstream`);
+
+runPrettier(changedFiles);
+runEslint(changedFiles);