flynx/colors.js
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[minor] implemented a browser mode for issue #4

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nicoreed 2011-07-14 17:40:30 -07:00
parent 7fc728724a
commit 036bd80cdb
2 changed files with 47 additions and 20 deletions
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65
colors.js
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@ -23,6 +23,8 @@ THE SOFTWARE.
*/ */
exports.mode = "console";
// 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) { var addProperty = function (color, func) {
@ -67,26 +69,49 @@ addProperty('rainbow', function () {
}); });
function stylize(str, style) { function stylize(str, style) {
var styles = { if (exports.mode == 'console') {
//styles var styles = {
'bold' : [1, 22], //styles
'italic' : [3, 23], 'bold' : ['\033[1m', '\033[22m'],
'underline' : [4, 24], 'italic' : ['\033[3m', '\033[23m'],
'inverse' : [7, 27], 'underline' : ['\033[4m', '\033[24m'],
//grayscale 'inverse' : ['\033[7m', '\033[27m'],
'white' : [37, 39], //grayscale
'grey' : [90, 39], 'white' : ['\033[37m', '\033[39m'],
'black' : [90, 39], 'grey' : ['\033[90m', '\033[39m'],
//colors 'black' : ['\033[90m', '\033[39m'],
'blue' : [34, 39], //colors
'cyan' : [36, 39], 'blue' : ['\033[34m', '\033[39m'],
'green' : [32, 39], 'cyan' : ['\033[36m', '\033[39m'],
'magenta' : [35, 39], 'green' : ['\033[32m', '\033[39m'],
'red' : [31, 39], 'magenta' : ['\033[35m', '\033[39m'],
'yellow' : [33, 39] 'red' : ['\033[31m', '\033[39m'],
}; 'yellow' : ['\033[33m', '\033[39m']
return '\033[' + styles[style][0] + 'm' + str + };
'\033[' + styles[style][1] + 'm'; } else if (exports.mode == 'browser') {
var styles = {
//styles
'bold' : ['<b>', '</b>'],
'italic' : ['<i>', '</i>'],
'underline' : ['<u>', '</u>'],
'inverse' : ['<span style="background-color:black;color:white;">', '</span>'],
//grayscale
'white' : ['<span style="color:white;">', '</span>'],
'grey' : ['<span style="color:grey;">', '</span>'],
'black' : ['<span style="color:black;">', '</span>'],
//colors
'blue' : ['<span style="color:blue;">', '</span>'],
'cyan' : ['<span style="color:cyan;">', '</span>'],
'green' : ['<span style="color:green;">', '</span>'],
'magenta' : ['<span style="color:magenta;">', '</span>'],
'red' : ['<span style="color:red;">', '</span>'],
'yellow' : ['<span style="color:yellow;">', '</span>']
};
} else {
console.log('unsupported mode, try "browser" or "console"');
}
return styles[style][0] + str + styles[style][1];
}; };
// don't summon zalgo // don't summon zalgo

2
example.js
View File

@ -1,6 +1,8 @@
var sys = require('sys'); var sys = require('sys');
var colors = require('./colors'); var colors = require('./colors');
//colors.mode = "browser";
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