auto prettier and auto git add

package.json

@@ -217,19 +217,21 @@
   "lint-staged": {
     "components/**/*.tsx": [
       "npm run lint-staged:ts",
-      "node ./scripts/lint-prettier.js"
+      "node ./scripts/pre-prettier.js",
+      "git add"
     ],
     "{tests,site,scripts,components}/**/*.{js,jsx}": [
       "npm run lint-staged:es",
-      "node ./scripts/lint-prettier.js"
+      "node ./scripts/pre-prettier.js",
+      "git add"
     ],
     "{site,components}/**/*.less": [
       "stylelint --syntax less",
-      "node ./scripts/lint-prettier.js"
+      "node ./scripts/pre-prettier.js",
+      "git add"
     ],
     "components/*/demo/*.md": [
-      "npm run lint-staged:demo",
-      "node ./scripts/lint-prettier.js"
+      "npm run lint-staged:demo"
     ]
   },
   "sideEffects": [

scripts/pre-prettier.js

@@ -0,0 +1,47 @@
+/**
+ * copy to https://github.com/facebook/react/blob/master/scripts/prettier/index.js
+ * prettier api doc https://prettier.io/docs/en/api.html
+ *----------*****--------------
+ *  pre commit prettier file
+ *----------*****--------------
+ */
+
+const prettier = require('prettier');
+const fs = require('fs');
+
+const prettierConfigPath = require.resolve('../.prettierrc');
+
+const files = process.argv.slice(2);
+
+let didError = false;
+
+files.forEach(file => {
+  const options = prettier.resolveConfig.sync(file, {
+    config: prettierConfigPath,
+  });
+  try {
+    const fileInfo = prettier.getFileInfo.sync(file);
+    if (fileInfo.ignored) {
+      return;
+    }
+    const input = fs.readFileSync(file, 'utf8');
+    const withParserOptions = {
+      ...options,
+      parser: fileInfo.inferredParser,
+    };
+    const output = prettier.format(input, withParserOptions);
+    if (output !== input) {
+      fs.writeFileSync(file, output, 'utf8');
+      // eslint-disable-next-line no-console
+      console.log(`\x1b[34m ${file} is prettier`);
+    }
+  } catch (e) {
+    didError = true;
+  }
+});
+
+if (didError) {
+  process.exit(1);
+}
+// eslint-disable-next-line no-console
+console.log('\x1b[32m prettier success!');