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var colors = require('./colors');
module['exports'] = function() {
//
// Extends prototype of native string object to allow for "foo".red syntax
//
var addProperty = function(color, func) {
String.prototype.__defineGetter__(color, func);
};
addProperty('strip', function() {
return colors.strip(this);
});
addProperty('stripColors', function() {
return colors.strip(this);
});
addProperty('trap', function() {
return colors.trap(this);
});
addProperty('zalgo', function() {
return colors.zalgo(this);
});
addProperty('zebra', function() {
return colors.zebra(this);
});
addProperty('rainbow', function() {
return colors.rainbow(this);
});
addProperty('random', function() {
return colors.random(this);
});
addProperty('america', function() {
return colors.america(this);
});
//
// Iterate through all default styles and colors
//
var x = Object.keys(colors.styles);
x.forEach(function(style) {
addProperty(style, function() {
return colors.stylize(this, style);
});
});
function applyTheme(theme) {
//
// Remark: This is a list of methods that exist
// on String that you should not overwrite.
//
var stringPrototypeBlacklist = [
'__defineGetter__', '__defineSetter__', '__lookupGetter__',
'__lookupSetter__', 'charAt', 'constructor', 'hasOwnProperty',
'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString',
'valueOf', 'charCodeAt', 'indexOf', 'lastIndexOf', 'length',
'localeCompare', 'match', 'repeat', 'replace', 'search', 'slice',
'split', 'substring', 'toLocaleLowerCase', 'toLocaleUpperCase',
'toLowerCase', 'toUpperCase', 'trim', 'trimLeft', 'trimRight',
];
Object.keys(theme).forEach(function(prop) {
if (stringPrototypeBlacklist.indexOf(prop) !== -1) {
console.log('warn: '.red + ('String.prototype' + prop).magenta +
' is probably something you don\'t want to override. ' +
'Ignoring style name');
} else {
if (typeof(theme[prop]) === 'string') {
colors[prop] = colors[theme[prop]];
addProperty(prop, function() {
return colors[prop](this);
});
} else {
var themePropApplicator = function(str) {
var ret = str || this;
for (var t = 0; t < theme[prop].length; t++) {
ret = colors[theme[prop][t]](ret);
}
return ret;
};
addProperty(prop, themePropApplicator);
colors[prop] = function(str) {
return themePropApplicator(str);
};
}
}
});
}
colors.setTheme = function(theme) {
if (typeof theme === 'string') {
console.log('colors.setTheme now only accepts an object, not a string. ' +
'If you are trying to set a theme from a file, it is now your (the ' +
'caller\'s) responsibility to require the file. The old syntax ' +
'looked like colors.setTheme(__dirname + ' +
'\'/../themes/generic-logging.js\'); The new syntax looks like '+
'colors.setTheme(require(__dirname + ' +
'\'/../themes/generic-logging.js\'));');
return;
} else {
applyTheme(theme);
}
};
};
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