执行命令行代码逻辑优化；解决中文乱码问题

src/execute_command.js

@@ -1,21 +1,44 @@
-// refer: https://www.webhek.com/post/execute-a-command-line-binary-with-node-js/
-var child_process = require('child_process');
+'use strict';
+
+const path = require('path');
+const child_process = require('child_process');
+const iconv = require("iconv-lite");
+
+const encoding = "cp936";
+const bufferEncoding = "binary";
+const DATA_FOLDER = path.join(path.dirname(__dirname), process.env.DATA_FOLDER ?? 'data');
+
 var cmds = [
-    'git status',
     'dir',
+    'git status',
 ];
 
-cmds.forEach(async function (cmd) {
-    let result = await new Promise(function (resolve) {
-        child_process.exec(cmd, function (error, stdout, stderr) {
-            // 获取命令执行的输出
-            resolve({
-                cmd: cmd,
-                error: error,
-                stdout: stdout,
-                stderr: stderr,
+async function main() {
+    for (let cmd of cmds) {
+        let result = await new Promise(function (resolve) {
+            // refer: https://www.webhek.com/post/execute-a-command-line-binary-with-node-js/
+            child_process.exec(cmd, {
+                cwd: DATA_FOLDER, // 脚本执行目录
+                encoding: bufferEncoding
+            }, function (err, stdout, stderr) {
+                if (err) {
+                    resolve({
+                        cmd: cmd,
+                        err: err,
+                        // err_stack: iconv.decode(Buffer.from(err.stack, bufferEncoding), encoding),
+                        // err_message: iconv.decode(Buffer.from(err.message, bufferEncoding), encoding),
+                    });
+                } else {
+                    // 获取命令执行的输出
+                    resolve({
+                        cmd: cmd,
+                        stdout: iconv.decode(Buffer.from(stdout, bufferEncoding), encoding),
+                        stderr: iconv.decode(Buffer.from(stderr, bufferEncoding), encoding),
+                    });
+                }
             });
         });
-    });
-    console.log(result);
-});
+        console.log(result);
+    }
+}
+main();

src/get_hotband.js

@@ -2,10 +2,9 @@
 
 const request = require('request');
 const fs = require('fs');
-const { dirname } = require('path');
 const path = require('path');
 
-const DATA_FOLDER = path.join(dirname(__dirname), process.env.DATA_FOLDER ?? 'data');
+const DATA_FOLDER = path.join(path.dirname(__dirname), process.env.DATA_FOLDER ?? 'data');
 console.log("DATA_FOLDER", DATA_FOLDER);
 
 // 请求微博热搜 APi 接口