bitcore-node-zcash/lib/logger.js

71 lines
1.6 KiB
JavaScript

'use strict';
var bitcore = require('bitcore-lib-zcash');
var _ = bitcore.deps._;
var colors = require('colors/safe');
/**
* Wraps console.log with some special magic
* @constructor
*/
function Logger(options) {
if (!options) {
options = {};
}
this.formatting = _.isUndefined(options.formatting) ? Logger.DEFAULT_FORMATTING : options.formatting;
}
Logger.DEFAULT_FORMATTING = true;
/**
* Prints an info message
* #info
*/
Logger.prototype.info = function() {
this._log.apply(this, ['blue', 'info'].concat(Array.prototype.slice.call(arguments)));
};
/**
* Prints an error message
* #error
*/
Logger.prototype.error = function() {
this._log.apply(this, ['red', 'error'].concat(Array.prototype.slice.call(arguments)));
};
/**
* Prints an debug message
* #debug
*/
Logger.prototype.debug = function() {
this._log.apply(this, ['magenta', 'debug'].concat(Array.prototype.slice.call(arguments)));
};
/**
* Prints an warn message
* #warn
*/
Logger.prototype.warn = function() {
this._log.apply(this, ['yellow', 'warn'].concat(Array.prototype.slice.call(arguments)));
};
/**
* Proxies console.log with color and arg parsing magic
* #_log
*/
Logger.prototype._log = function(color) {
var args = Array.prototype.slice.call(arguments);
args = args.slice(1);
var level = args.shift();
if (this.formatting) {
var date = new Date();
var typeString = colors[color].italic(level + ':');
args[0] = '[' + date.toISOString() + ']' + ' ' + typeString + ' ' + args[0];
}
var fn = console[level] || console.log;
fn.apply(console, args);
};
module.exports = Logger;