randomcolor - npm Package Compare versions

Comparing version 0.5.1 to 0.5.2

package.json

 {
   "name": "randomcolor",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "For generating attractive random colors",
   "main": "randomColor.js",
-  "directories": {
-    "test": "tests"
-  },
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
   "repository": {
@@ -16,17 +10,8 @@ "type": "git",
   },
-  "keywords": [
-    "attractive",
-    "random",
-    "color",
-    "generator"
-  ],
+  "keywords": ["attractive", "random", "color", "generator"],
   "author": "David Merfield",
   "license": "CC0",
-  "bugs": {
-    "url": "https://github.com/davidmerfield/randomColor/issues"
-  },
+  "bugs": {"url": "https://github.com/davidmerfield/randomColor/issues"},
   "homepage": "http://llllll.li/randomColor/",
-  "spm": {
-    "main": "randomColor.js"
-  },
+  "spm": {"main": "randomColor.js"},
   "devDependencies": {
@@ -33,0 +18,0 @@ "cheerio": "^0.19.0",

randomColor.js

@@ -248,2 +248,5 @@ // randomColor by David Merfield under the CC0 license
         if (color.hueRange) {return color.hueRange;}
+      } else if (colorInput.match(/^#?([0-9A-F]{3}|[0-9A-F]{6})$/i)) {
+        const hue = HexToHSB(colorInput)[0];
+        return [ hue, hue ];
       }
@@ -409,2 +412,21 @@ }
 
+  function HexToHSB (hex) {
+    hex = hex.replace(/^#/, '');
+    hex = hex.length === 3 ? hex.replace(/(.)/g, '$1$1') : hex;
+
+    const red = parseInt(hex.substr(0, 2), 16) / 255,
+          green = parseInt(hex.substr(2, 2), 16) / 255,
+          blue = parseInt(hex.substr(4, 2), 16) / 255;
+
+    const cMax = Math.max(red, green, blue),
+          delta = cMax - Math.min(red, green, blue),
+          saturation = cMax ? (delta / cMax) : 0;
+
+    switch (cMax) {
+      case red: return [ 60 * (((green - blue) / delta) % 6) || 0, saturation, cMax ];
+      case green: return [ 60 * (((blue - red) / delta) + 2) || 0, saturation, cMax ];
+      case blue: return [ 60 * (((red - green) / delta) + 4) || 0, saturation, cMax ];
+    }
+  }
+
   function HSVtoHSL (hsv) {
@@ -411,0 +433,0 @@ var h = hsv[0],

README.md

 # [Random Color](http://llllll.li/randomColor)
 
-A tiny script for generating attractive random colors. See the results on [the demo](http://llllll.li/randomColor/).
+A tiny script for generating attractive random colors. See the demo for [an explanation](http://llllll.li/randomColor/) and [some samples](http://llllll.li/randomColor/).
 
 [![Demo](http://i.imgur.com/lOLCqvu.gif)](http://llllll.li/randomColor)
 
-randomColor is available [minified on cdnjs](http://cdnjs.com/libraries/randomcolor). It is also distributed on [npm](https://www.npmjs.org/package/randomcolor) and bower.
+randomColor is available [minified on cdnjs](http://cdnjs.com/libraries/randomcolor). It is also distributed on [npm](https://www.npmjs.org/package/randomcolor).
 
@@ -19,3 +19,3 @@ ```javascript
 
-**Hue** – Controls the hue of the generated color. You can pass a string representing a color name: ```red```, ```orange```, ```yellow```, ```green```, ```blue```, ```purple```, ```pink``` and ```monochrome``` are currently supported.
+**Hue** – Controls the hue of the generated color. You can pass a string representing a color name: ```red```, ```orange```, ```yellow```, ```green```, ```blue```, ```purple```, ```pink``` and ```monochrome``` are currently supported. If you pass a  hexidecimal color string such as ```#00FFFF```, randomColor will extract its hue value and use that to generate colors.
 
@@ -30,3 +30,3 @@ **Luminosity** – Controls the luminosity of the generated color. You can specify a string containing ```bright```, ```light``` or ```dark```.
 
-**Alpha** – A decimal between 0 and 1 which specifies the alpha amount of ```rgba``` and ```hsla``` formats. Defaults to a random value.
+**Alpha** – A decimal between 0 and 1. Only relevant when using a format with an alpha channel (```rgba``` and ```hsla```). Defaults to a random value.
 
@@ -33,0 +33,0 @@ ### Examples

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Fixed alerts

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Improved metrics

Total package byte prevSize

65002

increased by0.65%

Number of low quality alerts

1

decreased by-50%

Worsened metrics

Number of package files

11

decreased by-15.38%

Lines of code

544

decreased by-4.23%

No dependency changes