flynx/colors.js
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[minor] added exports for the colors

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nicoreed 2011-07-14 15:59:52 -07:00
parent 4b6bc29521
commit 7fc728724a
2 changed files with 18 additions and 4 deletions
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14
colors.js
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@ -24,13 +24,21 @@ THE SOFTWARE.
*/ */
// prototypes the string object to have additional method calls that add terminal colors // prototypes the string object to have additional method calls that add terminal colors
var addProperty = function (color, func) {
exports[color] = function(str) {
return func.apply(str);
};
String.prototype.__defineGetter__(color, func);
}
var isHeadless = (typeof module !== 'undefined'); var isHeadless = (typeof module !== 'undefined');
['bold', 'underline', 'italic', 'inverse', 'grey', 'yellow', 'red', 'green', 'blue', 'white', 'cyan', 'magenta'].forEach(function (style) { ['bold', 'underline', 'italic', 'inverse', 'grey', 'yellow', 'red', 'green', 'blue', 'white', 'cyan', 'magenta'].forEach(function (style) {
// __defineGetter__ at the least works in more browsers // __defineGetter__ at the least works in more browsers
// http://robertnyman.com/javascript/javascript-getters-setters.html // http://robertnyman.com/javascript/javascript-getters-setters.html
// Object.defineProperty only works in Chrome // Object.defineProperty only works in Chrome
String.prototype.__defineGetter__(style, function () { addProperty(style, function () {
return isHeadless ? return isHeadless ?
stylize(this, style) : // for those running in node (headless environments) stylize(this, style) : // for those running in node (headless environments)
this.replace(/( )/, '$1'); // and for those running in browsers: this.replace(/( )/, '$1'); // and for those running in browsers:
@ -40,7 +48,7 @@ var isHeadless = (typeof module !== 'undefined');
// prototypes string with method "rainbow" // prototypes string with method "rainbow"
// rainbow will apply a the color spectrum to a string, changing colors every letter // rainbow will apply a the color spectrum to a string, changing colors every letter
String.prototype.__defineGetter__('rainbow', function () { addProperty('rainbow', function () {
if (!isHeadless) { if (!isHeadless) {
return this.replace(/( )/, '$1'); return this.replace(/( )/, '$1');
} }
@ -82,7 +90,7 @@ function stylize(str, style) {
}; };
// don't summon zalgo // don't summon zalgo
String.prototype.__defineGetter__('zalgo', function () { addProperty('zalgo', function () {
return zalgo(this); return zalgo(this);
}); });

8
example.js
View File

@ -4,4 +4,10 @@ var colors = require('./colors');
sys.puts('Rainbows are fun!'.rainbow); sys.puts('Rainbows are fun!'.rainbow);
sys.puts('So '.italic + 'are'.underline + ' styles! '.bold + 'inverse'.inverse); // styles not widely supported sys.puts('So '.italic + 'are'.underline + ' styles! '.bold + 'inverse'.inverse); // styles not widely supported
sys.puts('Chains are also cool.'.bold.italic.underline.red); // styles not widely supported sys.puts('Chains are also cool.'.bold.italic.underline.red); // styles not widely supported
// sys.puts('zalgo time!'.zalgo); //sys.puts('zalgo time!'.zalgo);
sys.puts(colors.rainbow('Rainbows are fun!'));
sys.puts(colors.italic('So ') + colors.underline('are') + colors.bold(' styles! ') + colors.inverse('inverse')); // styles not widely supported
sys.puts(colors.bold(colors.italic(colors.underline(colors.red('Chains are also cool.'))))); // styles not widely supported
//sys.puts(colors.zalgo('zalgo time!'));