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build/checkfilesize.js

+/*
+*     Author: Simon
+*       Desc: 检查文件大小
+* createDate: 2017-09-27
+*/
+var fs = require('fs');
+var path = require('path');
+
+var srcPath = path.resolve('../', 'src');
+var imagesPath = path.resolve(srcPath, 'assets/images');
+
+var allAssetsArr = [];
+
+// 默认 1MB
+var limitSize = 1 * 1024 * 1024;
+
+console.log('\n[' + getCurrentDate() + '] Starting check all images size...');
+
+function getCurrentDate () {
+  var currentDate = new Date();
+  return currentDate.getHours() + ':' + currentDate.getMinutes() + ':' + currentDate.getSeconds();
+}
+
+/*
+* 读取检查目录下的文件，包含文件夹
+*
+*/
+function readFiles (filePath) {
+  var files = fs.readdirSync(filePath);
+  for (var i = 0, len = files.length; i < len; i++) {
+    var file = files[i];
+    var asstesPath = path.resolve(filePath, file);
+
+    var stats = fs.statSync(asstesPath);
+
+    /**
+    * 如果是文件，则递归遍历
+    */
+    if (stats.isDirectory()) {
+      readFiles(asstesPath);
+      continue;
+    }
+
+    if (stats.isFile() && checkIsImg(asstesPath)) {
+      var obj = {
+        name: asstesPath,
+        size: stats.size,
+        overLimit: false
+      };
+      allAssetsArr.push(obj);
+    }
+  }
+}
+
+/*
+* 单位转换
+*/
+function bytesToSize (bytes) {
+  if (bytes === 0) return '0 B';
+  var k = 1024;
+  var sizes = ['B', 'KB', 'MB', 'GB'];
+  var i = Math.floor(Math.log(bytes) / Math.log(k));
+  return (bytes / Math.pow(k, i)).toPrecision(3) + ' ' + sizes[i];
+}
+
+/*
+* 检查文件是否为图片
+*/
+function checkIsImg (filePath) {
+  var imgSuffix = ['.png', '.gif', '.jpg', '.jpeg', '.svg'];
+  var flag = false;
+  for (var i = 0, len = imgSuffix.length; i < len; i++) {
+    if (filePath.indexOf(imgSuffix[i])) {
+      flag = true;
+      break;
+    }
+  }
+  return flag;
+}
+
+/*
+* 检查文件是否超过预期大小
+*/
+function checkFileSizeLimit (arr) {
+  var newArr = arr.map(function (item) {
+    if (item.size >= limitSize) {
+      item.overLimit = true;
+    }
+    return item;
+  });
+  return newArr;
+}
+
+/*
+* 打印警告-超过默认1MB大小文件
+* git hooks用于指定在git任务执行的特定时间点自动执行的任务的脚本
+* 脚本可以是shell脚本、node脚本等，只要脚本返回有效的退出码（exit code），
+* 其中0表示成功，>0表示错误。
+* 钩子返回值不是0，那么 git commit 命令就会中止执行。
+*/
+function warningAndLogLargeFile (allAssetsArr) {
+  var newArr = checkFileSizeLimit(allAssetsArr);
+  var flag = false;
+  console.log('[' + getCurrentDate() + '] Finished check all images size...');
+  var overSizeLen = 0;
+  for (var i = 0, len = newArr.length; i < len; i++) {
+    var item = newArr[i];
+    if (item.overLimit) {
+      flag = true;
+      overSizeLen = overSizeLen + 1;
+      console.warn('\n', item.name, '大小为:', bytesToSize(item.size));
+    }
+  }
+  if (flag) {
+    console.log('\n 以上' + overSizeLen + '个文件超过默认大小1MB，请检查！\n');
+    process.exit(1);
+  } else {
+    console.log('\n 图片大小符合规格, Good job! \n');
+    process.exit(0);
+  }
+}
+
+readFiles(imagesPath);
+warningAndLogLargeFile(allAssetsArr);
\ No newline at end of file

build/hooks.js

@@ -7,14 +7,14 @@
 */
 var fs = require('fs');
 var path = require('path');
-
-var gitPath = path.join('../', process.env.GIT_PARAMS);
+console.log('______', process.env.HUSKY_GIT_PARAMS)
+var gitPath = path.join(__dirname, '../.git/COMMIT_EDITMSG');
 var commitMsg = fs.readFileSync(gitPath, 'utf-8');
+console.log(commitMsg.toString())
+var pattern = /<<< HEAD/g;
 
-var pattern = /HELLO-/g;
-
-if (!pattern.test(commitMsg)) {
-  console.log(' 提交代码信息不符合规范，信息中应包含字符"HELLO-".\n');
+if (pattern.test(commitMsg)) {
+  console.log(' 提交代码信息不符合规范，信息中应包含字符"<<<<<<< HEAD".\n');
   console.log(' 例如：08-28版本HELLO- frist commit.\n');
   process.exit(1);
 }

package.json

@@ -12,7 +12,7 @@
   },
   "husky": {
     "hooks": {
-      "commit-msg": "node ./build/hooks.js ${GIT_PARAMS}"
+      "commit-msg": "node ./build/hooks.js $HUSKY_GIT_PARAMS"
     }
   },
   "keywords": [],