build: add files of vant-cli 2

packages/vant-cli/src/commands/lint.ts

@@ -0,0 +1,48 @@
+import { start, error, success } from 'signale';
+import { lint as stylelint } from 'stylelint';
+import { CLIEngine } from 'eslint';
+
+function lintScript() {
+  start('ESLint Start');
+
+  const cli = new CLIEngine({
+    fix: true,
+    extensions: ['.js', '.jsx', '.vue', '.ts', '.tsx']
+  });
+
+  const report = cli.executeOnFiles(['src/']);
+  const formatter = cli.getFormatter();
+
+  CLIEngine.outputFixes(report);
+
+  // output lint errors
+  const formatted = formatter(report.results);
+  if (formatted) {
+    error('ESLint Failed');
+    console.log(formatter(report.results));
+  } else {
+    success('ESLint Passed');
+  }
+}
+
+function lintStyle() {
+  start('Stylelint Start');
+
+  stylelint({
+    fix: true,
+    formatter: 'string',
+    files: ['src/**/*.css', 'src/**/*.less', 'src/**/*.scss', 'src/**/*.vue']
+  }).then(result => {
+    if (result.errored) {
+      error('Stylelint Failed');
+      console.log(result.output);
+    } else {
+      success('Stylelint Passed');
+    }
+  });
+}
+
+export function lint() {
+  lintScript();
+  lintStyle();
+}