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mini-program/config/eslintCheck.js

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+/* eslint-disable prefer-template */
+/**
+ * 工程代码pre-commit 检查工具
+ * @date 2019.9.4
+ * @author 310227663@qq.com
+ */
+const { exec } = require('child_process');
+const chalk = require('chalk');
+const { CLIEngine } = require('eslint');
+const cli = new CLIEngine({});
+const { log } = console;
+
+function getErrorLevel(number) {
+  switch (number) {
+    case 2:
+      return 'error';
+    case 1:
+      return 'warn';
+    default:
+  }
+  return 'undefined';
+}
+let pass = 0;
+exec(
+  'git diff --cached --name-only --diff-filter=ACM | grep -Ei "\\.ts$|\\.js$"',
+  (error, stdout) => {
+    if (stdout.length) {
+      const array = stdout.split('\n');
+      array.pop();
+      const { results } = cli.executeOnFiles(array);
+      let errorCount = 0;
+      let warningCount = 0;
+      results.forEach((result) => {
+        errorCount += result.errorCount;
+        warningCount += result.warningCount;
+        if (result.messages.length > 0) {
+          log('\n');
+          log(result.filePath);
+          result.messages.forEach((obj) => {
+            const level = getErrorLevel(obj.severity);
+            if (level === 'warn')
+              log(
+                ' ' +
+                obj.line +
+                ':' +
+                obj.column +
+                '\t ' +
+                chalk.yellow(level) +
+                ' \0  ' +
+                obj.message +
+                '\t\t' +
+                chalk.grey(obj.ruleId) +
+                '',
+              );
+            if (level === 'error')
+              log(
+                ' ' +
+                obj.line +
+                ':' +
+                obj.column +
+                '\t ' +
+                chalk.red.bold(level) +
+                ' \0  ' +
+                obj.message +
+                '\t\t ' +
+                chalk.grey(obj.ruleId) +
+                '',
+              );
+            if (level === 'error') pass = 1;
+          });
+        }
+      });
+      if (warningCount > 0 || errorCount > 0) {
+        log(
+          '\n' +
+          chalk.bgRed.bold(errorCount + warningCount + ' problems') +
+          ' (' +
+          chalk.red.bold(errorCount) +
+          ' errors, ' +
+          chalk.yellow(warningCount) +
+          ' warnings) \0',
+        );
+      }
+      !pass && log(chalk.green.bold('~~ Done: 代码检验通过，提交成功 ~~'));
+      process.exit(pass);
+    }
+    if (error !== null) {
+      log(`exec error: ${error}`);
+    }
+  },
+);