@smpx/cfg - npm Package Compare versions

Comparing version 1.3.0 to 1.4.0

index.js

@@ -70,3 +70,12 @@ const path = require('path');
 		const key = val.slice(5).split('__').map(el => _.camelCase(el)).join('.');
-		cfg.set(key, process.env[val]);
+		let envVal = process.env[val];
+		if (envVal && envVal.startsWith('@JSON:')) {
+			try {
+				envVal = JSON.parse(envVal.substring(6));
+			}
+			catch (e) {
+				console.error(`Error while parsing JSON value of env variable ${val}`);
+			}
+		}
+		cfg.set(key, envVal);
 	});
@@ -73,0 +82,0 @@ }

package.json

 {
   "name": "@smpx/cfg",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "Configuration management for node.js",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -54,3 +54,5 @@ # cfg
 # Adding host to posiition 1 (hosts.1):
-CFG__HOSTS_1='new-host.region.rds.amazonaws.com' yarn start
+CFG__HOSTS__1='new-host.region.rds.amazonaws.com' yarn start
+# Override all hosts
+CFG__HOSTS='@JSON:["a.b", "c.d"]' yarn start
 ```
@@ -60,3 +62,3 @@
 
-It basically uses lodash.set internally. The path is generated by removing the `CFG__` prefix and replacing `__` with `.` and converting each word in between to camelCase (also through lodash).
+It basically uses lodash.set internally. The path is generated by removing the `CFG__` prefix and replacing `__` with `.` and converting each word in between to camelCase (also through lodash). If the value starts with `@JSON:`, it will be parsed as JSON (after removing `@JSON:`), so you can use it to set arrays, objects and numbers.
 
@@ -63,0 +65,0 @@ ### NODE_ENV & CI overrides

No alert changes

Improved metrics

Total package byte prevSize

19406

increased by2.31%

Lines of code

602

increased by1.52%

Number of lines in readme file

90

increased by2.27%

No dependency changes