embark-area-51/lib/core/logger.js

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let colors = require('colors');
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class Logger {
constructor(options) {
this.logLevels = ['error', 'warn', 'info', 'debug', 'trace'];
this.logLevel = options.logLevel || 'info';
this.logFunction = options.logFunction || console.log;
this.contractsState = options.contractsState || function () {
};
this.setStatus = options.setStatus || console.log;
}
}
Logger.prototype.error = function (txt) {
if (!txt || !(this.shouldLog('error'))) {
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return;
}
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this.logFunction(txt.red);
};
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Logger.prototype.warn = function (txt) {
if (!txt || !(this.shouldLog('warn'))) {
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return;
}
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this.logFunction(txt.yellow);
};
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Logger.prototype.info = function (txt) {
if (!txt || !(this.shouldLog('info'))) {
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return;
}
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this.logFunction(txt.green);
};
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Logger.prototype.debug = function (txt) {
if (!txt || !(this.shouldLog('debug'))) {
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return;
}
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this.logFunction(txt);
};
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Logger.prototype.trace = function (txt) {
if (!txt || !(this.shouldLog('trace'))) {
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return;
}
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this.logFunction(txt);
};
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Logger.prototype.shouldLog = function (level) {
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return (this.logLevels.indexOf(level) <= this.logLevels.indexOf(this.logLevel));
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};
module.exports = Logger;