ethstats-client/lib/utils/logger.js

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'use strict';
var util = require('util');
var chalk = require('chalk');
var signs = [
'==>',
'!!!',
'xx>',
'===',
'>>>',
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'xxx',
'=H='
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];
var types = [
'eth',
'wsc',
'sys',
'his'
];
[
{
name: "info",
sign: '=i=',
signColor: chalk.blue,
messageColor: chalk.bold,
formatter: function (sign, message)
{
return [sign, message];
}
},
{
name: "success",
inherit: 'log',
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sign: '=✓=',
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signColor: chalk.green,
messageColor: chalk.bold.green,
formatter: function (sign, message)
{
return [sign, message];
}
},
{
name: "warn",
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sign: '=!=',
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signColor: chalk.yellow,
messageColor: chalk.bold.yellow,
formatter: function (sign, message)
{
return [sign, message];
}
},
{
name: "error",
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sign: '=✘=',
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signColor: chalk.red,
messageColor: chalk.bold.red,
formatter: function (sign, message)
{
return [sign, message];
}
},
{
name: "time",
sign: '=T=',
signColor: chalk.cyan,
messageColor: chalk.bold,
formatter: function (sign, message)
{
return [util.format.apply(util, [sign, message])];
}
},
{
name: "timeEnd",
sign: '=T=',
signColor: chalk.cyan,
messageColor: chalk.bold,
formatter: function (sign, message)
{
return [util.format.apply(util, [sign, message])];
}
}
].forEach( function (item)
{
if(item.inherit !== undefined)
console[item.name] = console[item.inherit];
var fn = console[item.name];
console[item.name] = function ()
{
var args = Array.prototype.slice.call(arguments);
var sign = item.sign;
var section = 'eth';
var message = '';
if (signs.indexOf(args[0]) >= 0)
{
sign = args.splice(0, 1);
}
if (types.indexOf(args[0]) >= 0)
{
section = args.splice(0, 1);
}
sign = item.signColor( '[' + section + '] ' + sign );
if (typeof args[0] === 'object')
{
message = util.inspect( args[0], { depth: null, colors: true } );
}
else {
message = item.messageColor( util.format.apply(util, args) );
}
return fn.apply( this, item.formatter(sign, message) );
}
});