environment variable LOGGER

Author: tigercosmos

index.js

@@ -40,6 +40,12 @@ class Logger {
         this.command = '';
         // Last line
         this.lastCommand = '';
+
+        // set level from env
+        const level = process.env.LOGGER;
+        if (this.isLevelValid(level)) {
+            this.level = level;
+        }
     }
 
     setLevel(level) {

package.json

@@ -4,7 +4,7 @@
   "description": "More powerful logger for NodeJs",
   "main": "index.js",
   "scripts": {
-    "test": "node test.js"
+    "test": "node test.js && LOGGER=info node test2.js"
   },
   "repository": {
     "type": "git",

test2.js

@@ -0,0 +1,11 @@
+const logger = require('./index');
+
+// $ LOGGER=info node test2.js
+logger.log('****************************************');
+logger.log('*** Test Environment Variable LOGGER ***');
+logger.log('****************************************');
+logger.log("LOGGER=info, debug level will not show");
+logger.error('error show');
+logger.warn('warn show');
+logger.info('info show');
+logger.debug('debug will not show');