Refactor: move themes to colors folder.

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

colors/dark.json

@@ -0,0 +1,10 @@
+{
+    "black":   "#000000",
+    "blue":    "#000099",
+    "cyan":    "#009999",
+    "green":   "#009900",
+    "magenta": "#990099",
+    "red":     "#990000",
+    "white":   "#ffffff",
+    "yellow":  "#999900"
+}

colors/default.json

@@ -0,0 +1,10 @@
+{
+    "black":   "#000000",
+    "blue":    "#0000ff",
+    "cyan":    "#00ffff",
+    "green":   "#00ff00",
+    "magenta": "#ff00ff",
+    "red":     "#ff0000",
+    "white":   "#ffffff",
+    "yellow":  "#ffff00"
+}

colors/pink.json

@@ -0,0 +1,10 @@
+{
+    "black":   "#000000",
+    "blue":    "#0000ff",
+    "cyan":    "#00ffff",
+    "green":   "#ff1493",
+    "magenta": "#ff00ff",
+    "red":     "#dc143c",
+    "white":   "#ffffff",
+    "yellow":  "#ff4500"
+}

lib/chalk.js

@@ -1,53 +1,17 @@
 var _ = require('underscore');
 var style = require('ansi-styles');
 
-function rgb(r, g, b) {
-  return style.color.ansi256.rgb(r, g, b);
-}
-
-var THEMES = {
-  'default': {
-    black:   rgb(0, 0, 0),
-    blue:    rgb(0, 0, 255),
-    cyan:    rgb(0, 255, 255),
-    green:   rgb(0, 255, 0),
-    magenta: rgb(255, 0, 255),
-    red:     rgb(255, 0, 0),
-    white:   rgb(255, 255, 255),
-    yellow:  rgb(255, 255, 0)
-  },
-  'dark': {
-    black:   rgb(0, 0, 0),
-    blue:    rgb(0, 0, 153),
-    cyan:    rgb(0, 153, 153),
-    green:   rgb(0, 153, 0),
-    magenta: rgb(153, 0, 153),
-    red:     rgb(153, 0, 0),
-    white:   rgb(255, 255, 255),
-    yellow:  rgb(153, 153, 0)
-  },
-  'pink': {
-    black:   rgb(0, 0, 0),
-    blue:    rgb(0, 0, 153),
-    cyan:    rgb(0, 153, 153),
-    green:   rgb(255, 20, 147),
-    magenta: rgb(153, 0, 153),
-    red:     rgb(220, 20, 60),
-    white:   rgb(255, 255, 255),
-    yellow:  rgb(255, 69, 0)
-  }
-};
-
 var chalk = {
   enabled: true,
-  theme:   THEMES.default
+  themes:  {},
+  theme:   {}
 };
 
 var pres = [];
 var posts = [];
 
 chalk.setTheme = function(name) {
-  this.theme = THEMES[name] || THEMES.default;
+  this.theme = this.themes[name] || this.themes.default || {};
 };
 
 chalk.print = function(s) {
@@ -66,22 +30,36 @@ chalk.wrap = function(pre, post) {
   return f;
 };
 
-_.chain(['black', 'blue', 'cyan', 'green', 'magenta', 'red', 'white', 'yellow'])
-.each(function(color) {
-  Object.defineProperty(chalk, color, {
-    get: function() {
-      return chalk.wrap(chalk.theme[color], style.color.close);
-    }
+chalk.init = function() {
+  var fs = require('fs');
+  var path = require('path');
+
+  var dir = path.join(__dirname, '..', 'colors');
+  _.each(fs.readdirSync(dir), function(f) {
+    var theme = JSON.parse(fs.readFileSync(path.join(dir, f)));
+    chalk.themes[path.basename(f, '.json')] = _.mapObject(theme, function(v, k) {
+      return style.color.ansi256.hex(v);
+    });
   });
-});
 
-_.chain(['bold', 'dim', 'italic', 'inverse', 'strikethrough', 'underline'])
-.each(function(modifier) {
-  Object.defineProperty(chalk, modifier, {
-    get: function() {
-      return chalk.wrap(style[modifier].open, style[modifier].close);
-    }
+  _.chain(['black', 'blue', 'cyan', 'green', 'magenta', 'red', 'white', 'yellow'])
+  .each(function(color) {
+    Object.defineProperty(chalk, color, {
+      get: function() {
+        return chalk.wrap(chalk.theme[color], style.color.close);
+      }
+    });
   });
-});
 
+  _.chain(['bold', 'dim', 'italic', 'inverse', 'strikethrough', 'underline'])
+  .each(function(modifier) {
+    Object.defineProperty(chalk, modifier, {
+      get: function() {
+        return chalk.wrap(style[modifier].open, style[modifier].close);
+      }
+    });
+  });
+};
+
+chalk.init();
 module.exports = chalk;