config-cev-generator - npm Package Compare versions

Comparing version 0.1.5 to 0.1.6

cev-cli.js

@@ -35,2 +35,9 @@ #!/usr/bin/env node
   },
+  'noprefix': {
+    key: 'n',
+    description: "Do not use a prefix; supercedes --prefix.",
+    args: 0,
+    mandatory: false,
+    default: cev.DEFAULT_NO_PREFIX
+  },
   'casing': {
@@ -71,2 +78,3 @@ key: 'c',
 var vars = cev.generate(require('config'), {
+  noPrefix: opts.noprefix,
   prefix: opts.prefix,
@@ -73,0 +81,0 @@ separator: opts.separator,

lib/cev.js

@@ -6,2 +6,3 @@ 'use strict';
 var DEFAULT_PREFIX = 'NODE_APP';
+var DEFAULT_NO_PREFIX = false;
 var PACKAGE_NAME_PREFIX_PLACEHOLDER = '@';
@@ -29,2 +30,3 @@ var DEFAULT_SEPARATOR = '_';
  *   <li><code>prefix</code>: prefix, default: NODE_APP (see exported DEFAULT_PREFIX); use '@' to use the name of your application</li>
+ *   <li><code>noPrefix</code>: true|false, default: false (see exported DEFAULT_NO_PREFIX); overrides use of any prefix</li>
  *   <li><code>separator</code>: separator, default: _ (see exported DEFAULT_SEPARATOR)</li>
@@ -42,9 +44,13 @@ *   <li><code>casing</code>: value indicating the casing policy to use:
  */
-var generate = function generate(obj, opts) {
+var generate = function generate (obj, opts) {
   obj = obj || {};
   opts = opts || {};
 
-  var prefix = opts.prefix || module.exports.DEFAULT_PREFIX;
-  if (prefix === PACKAGE_NAME_PREFIX_PLACEHOLDER) {
-    prefix = require(path.resolve('package.json')).name;
+  var prefix = '';
+  var noPrefix = opts.noPrefix;
+  if (!noPrefix) {
+    prefix = opts.prefix || module.exports.DEFAULT_PREFIX;
+    if (prefix === PACKAGE_NAME_PREFIX_PLACEHOLDER) {
+      prefix = require(path.resolve('package.json')).name;
+    }
   }
@@ -63,6 +69,6 @@ var separator = opts.separator || module.exports.DEFAULT_SEPARATOR;
   Object.keys(obj).forEach(function (key) {
-    if ((obj[key] instanceof Function)) return; // skip
-    else if (obj[key] instanceof Object) { // recurse
+    if ((obj[ key ] instanceof Function)) return; // skip
+    else if (obj[ key ] instanceof Object) { // recurse
       var pre = applyCasing((prefix ? (prefix + separator) : '') + key, casing);
-      vars[key] = generate(obj[key], {
+      vars[ key ] = generate(obj[ key ], {
         prefix: pre,
@@ -73,7 +79,7 @@ separator: separator,
       });
-      if ((!Object.keys(vars[key]).length) && !empties) delete vars[key];
+      if ((!Object.keys(vars[ key ]).length) && !empties) delete vars[ key ];
     }
     else { // add
       var v = applyCasing((prefix ? prefix + separator : '') + key, casing);
-      vars[key] = v;
+      vars[ key ] = v;
     }
@@ -84,3 +90,3 @@ });
 
-function applyCasing(value, casing) {
+function applyCasing (value, casing) {
   value = value.toString();
@@ -100,2 +106,3 @@ switch (casing) {
 module.exports.DEFAULT_PREFIX = DEFAULT_PREFIX;
+module.exports.DEFAULT_NO_PREFIX = DEFAULT_NO_PREFIX;
 module.exports.DEFAULT_SEPARATOR = DEFAULT_SEPARATOR;
@@ -102,0 +109,0 @@ module.exports.DEFAULT_EMPTIES = DEFAULT_EMPTIES;

package.json

 {
   "name": "config-cev-generator",
   "private": false,
-  "version": "0.1.5",
-  "keywords": ["config", "node-config", "custom-environment-variables", "generator"],
+  "version": "0.1.6",
+  "keywords": [
+    "config",
+    "node-config",
+    "custom-environment-variables",
+    "generator"
+  ],
   "main": "lib/cev",
@@ -26,3 +31,6 @@ "bin": {
     "config": "^1.12.0"
+  },
+  "devDependencies": {
+    "mocha": "^2.5.3"
   }
 }

test/cev.test.js

@@ -11,2 +11,25 @@ 'use strict';
   });
+  it('should work with no prefix specified', function (done) {
+    var opts = {
+      noPrefix: true,
+      prefix: 'GOO'
+    };
+    var obj = {
+      foo: 1,
+      bar: {
+        sna: 1,
+        fu: 2
+      }
+    };
+    var expected = {
+      foo: 'FOO',
+      bar: {
+        sna: 'BAR_SNA',
+        fu: 'BAR_FU'
+      }
+    };
+    var actual = cev(obj, opts);
+    assert.deepEqual(actual, expected);
+    done();
+  });
   it('should work with a flat object with defaults', function (done) {
@@ -13,0 +36,0 @@ var obj = {

No alert changes

Improved metrics

Total package byte prevSize

11644

increased by9.36%

Lines of code

307

increased by14.13%

Worsened metrics

Dev dependency count

1

increased byInfinity%

No dependency changes