!35 Add the log information of the plug

Merge pull request !35 from bayanxing/master

src/extension.js

@@ -19,6 +19,7 @@ const vscode = require('vscode');
 const xgen = require('./gen/main');
 const path = require("path");
 const { CheckFileError } = require("./gen/tools/common");
+const { NLog } = require("./gen/tools/NLog");
 // this method is called when your extension is activated
 // your extension is activated the very first time the command is executed
 
@@ -37,8 +38,15 @@ function activate(context) {
 		let result = CheckFileError(uri.fsPath);
 		if (result[0]) {
 			vscode.window.showInformationMessage("正在生成" + uri.fsPath);
+			NLog.Init(1, path.join("" + path.dirname(uri.fsPath), "napi_gen.log"))
 			xgen.doGenerate(uri.fsPath, path.dirname(uri.fsPath));
-			vscode.window.showInformationMessage("生成成功");
+            let ret=NLog.GetResult();
+            if(ret[0]) {
+                vscode.window.showInformationMessage("生成成功");
+            }
+            else {
+                vscode.window.showInformationMessage(""+ret[1]);
+            }
 		}
 		else {
 			vscode.window.showErrorMessage("" + result[1]);

src/gen/cmd_gen.js

@@ -15,18 +15,22 @@
 const main = require("./main");
 const re = require("./tools/re");
 const { checkFileError } = require("./tools/common");
+const { NLog } = require("./tools/NLog");
+const path = require("path");
 
-function print(...args) {
-    console.log(...args)
-}
+//function print(...args) {
+//    console.log(...args)
+//}
 
 const stdio = require("stdio");
 
 let ops = stdio.getopt({
     'filename': { key: 'f', args: 1, description: ".d.ts file" },
-    'out': { key: 'o', args: 1, description: "output directory", default: "." }
+    'out': { key: 'o', args: 1, description: "output directory", default: "." },
+    'loglevel': { key: 'l', args: 1, description: "Log Level : 0~3", default: "1" }
 });
 
+NLog.Init(ops.loglevel, path.join("" + ops.out, "napi_gen.log"))
 
 let fn = re.getFileInPath(ops.filename)
 
@@ -37,9 +41,11 @@ if (tt) {
         main.doGenerate(ops.filename, ops.out)
     }
     else {
-        console.log(result[1])
+        //console.log(result[1])
+        NLog.LOGE(result[1]);
     }
 }
 else {
-    print("\n文件名 " + fn + " 校验失败，需要符合 @ohos.xxx.d.ts")
+    //print("\n文件名 " + fn + " 校验失败，需要符合 @ohos.xxx.d.ts")
+    NLog.LOGE("file name " + fn + " format invalid, @ohos.xxx.d.ts");
 }

src/gen/tools/NLog.js

@@ -0,0 +1,75 @@
+/*
+* Copyright (c) 2022 Shenzhen Kaihong Digital Industry Development Co., Ltd. 
+* Licensed under the Apache License, Version 2.0 (the "License"); 
+* you may not use this file except in compliance with the License. 
+* You may obtain a copy of the License at 
+*
+* http://www.apache.org/licenses/LICENSE-2.0 
+*
+* Unless required by applicable law or agreed to in writing, software 
+* distributed under the License is distributed on an "AS IS" BASIS, 
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+* See the License for the specific language governing permissions and 
+* limitations under the License. 
+*/
+const fs = require('fs');
+
+class NLog {
+    constructor() {
+    }
+}
+NLog.LEV_NONE = 0;
+NLog.LEV_ERROR = 1;
+NLog.LEV_DEBUG = 2;
+NLog.LEV_INFO = 3;
+
+const LEV_STR = ["[NON]", "[ERR]", "[DBG]", "[INF]"]
+var logLevel = NLog.LEV_ERROR;
+var logFileName = null;
+var logResultMessage = [true, ""]
+
+function GetDateString() {
+    let nowDate = new Date();
+    return nowDate.toLocaleString();
+}
+
+function SaveLog(dateStr, levStr, detail) {
+    if (logFileName) {
+        let logStr = dateStr + " " + levStr + " " + detail + "\n";
+        fs.appendFileSync(logFileName, logStr);
+    }
+}
+
+NLog.Init = function (level, fileName) {
+    logLevel = level in [NLog.LEV_NONE, NLog.LEV_ERROR, NLog.LEV_DEBUG, NLog.LEV_INFO] ? level : NLog.LEV_ERROR;
+    logFileName = fileName ? fileName : "napi_generator.log";
+}
+
+function RecordLog(lev, ...args) {
+    let dataStr = GetDateString();
+    let detail = args.join(" ");
+    SaveLog(dataStr, LEV_STR[lev], detail);
+    logResultMessage = [false, detail];
+    if (logLevel < lev) return;
+    console.log(dataStr, LEV_STR[lev], detail)
+}
+
+NLog.LOGE = function (...args) {
+    RecordLog(NLog.LEV_ERROR, args);
+}
+
+NLog.LOGD = function (...args) {
+    RecordLog(NLog.LEV_DEBUG, args);
+}
+
+NLog.LOGI = function (...args) {
+    RecordLog(NLog.LEV_INFO, args);
+}
+
+NLog.GetResult = function () {
+    return logResultMessage;
+}
+
+module.exports = {
+    NLog
+}