Add husky pre-commit hook(#378)

.eslintrc.json

@@ -3,7 +3,8 @@
     "env": {
         "browser": true,
         "commonjs": true,
-        "es6": true
+        "es6": true,
+        "node": true
     },
     "rules": {
         "quotes": [2, "single", { "avoidEscape": false, "allowTemplateLiterals": true }],

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npm run eslint

package.json

@@ -48,12 +48,15 @@
     "gulp": "^4.0.2",
     "gulp-eslint": "^6.0.0",
     "gulp-jsonlint": "^1.3.2",
+    "husky": "^8.0.2",
     "in-publish": "^2.0.0",
     "mstranslator": "^3.0.0",
     "parse5": "^2.2.1",
     "pretty-data": "^0.40.0"
   },
   "scripts": {
-    "update-loc": "node ./tools/i18n/update"
+    "update-loc": "node ./tools/i18n/update",
+    "eslint": "npx eslint .",
+    "prepare": "husky install"
   }
 }

tools/i18n/update.js

@@ -365,6 +365,7 @@ function findLowestNode(nodes) {
     return lowestNode;
 }
 
+/*eslint-disable no-unused-vars*/
 function getNodeDepth(node) {
     var depth = 0;
     var parentNode = node.parent;

tools/i18n/xliff-json-conv.js

@@ -81,11 +81,12 @@ function parseJson(xlfJsons) {
         var ids = Object.getOwnPropertyNames(items);
 
         // Create an array of strings to be translated, for machine translation
+        // eslint-disable-next-line no-unused-vars
         var fromStrings = ids.map(function (id) {
             return items[id].text;
         });
 
-        ids.forEach(function (id, index) {
+        ids.forEach(function (id) {
             var item = items[id];
 
             var transUnitNode = xliffDoc.createElement('trans-unit');