init

lib/logger.js

@@ -0,0 +1,34 @@
+const fs = require('fs')
+const path = require('path')
+const node_time = require('node-datetime')
+const util = require('util')
+
+module.exports = class logger {
+    constructor(filepath) {
+        this.#filepath = filepath
+        this.#filename = path.basename(filepath)
+        var dirname = path.dirname(filepath)
+        
+        if (!fs.existsSync(dirname))
+            fs.mkdirSync(dirname, {recursive:true})
+    }
+    error(...arg) {
+        this.#log('error', arg)
+    }
+    log(...arg) {
+        this.#log('', arg)
+    }
+
+    #log(message = '', ...arg) {
+        var args = ''
+        arg.forEach(value => {
+            args += util.format(value) + ' '
+        })
+        args = (node_time.create().format('Y-m-d H:M:S')).toString() + ((message != '') ? ': ' + message : '') + ': ' + args
+        console.log(this.#filename + ': ' + args)
+        fs.appendFileSync(this.#filepath, args + '\n')
+    }
+    
+    #filepath
+    #filename
+}