60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var logLevel = "info";
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| 
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| function dummy() {}
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| 
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| function shouldLog(level) {
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| 	var shouldLog =
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| 		(logLevel === "info" && level === "info") ||
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| 		(["info", "warning"].indexOf(logLevel) >= 0 && level === "warning") ||
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| 		(["info", "warning", "error"].indexOf(logLevel) >= 0 && level === "error");
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| 	return shouldLog;
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| }
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| 
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| function logGroup(logFn) {
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| 	return function(level, msg) {
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| 		if (shouldLog(level)) {
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| 			logFn(msg);
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| 		}
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| 	};
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| }
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| 
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| module.exports = function(level, msg) {
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| 	if (shouldLog(level)) {
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| 		if (level === "info") {
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| 			console.log(msg);
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| 		} else if (level === "warning") {
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| 			console.warn(msg);
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| 		} else if (level === "error") {
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| 			console.error(msg);
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| 		}
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| 	}
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| };
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| 
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| /* eslint-disable node/no-unsupported-features/node-builtins */
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| var group = console.group || dummy;
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| var groupCollapsed = console.groupCollapsed || dummy;
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| var groupEnd = console.groupEnd || dummy;
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| /* eslint-enable node/no-unsupported-features/node-builtins */
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| 
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| module.exports.group = logGroup(group);
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| 
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| module.exports.groupCollapsed = logGroup(groupCollapsed);
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| 
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| module.exports.groupEnd = logGroup(groupEnd);
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| 
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| module.exports.setLogLevel = function(level) {
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| 	logLevel = level;
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| };
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| 
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| module.exports.formatError = function(err) {
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| 	var message = err.message;
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| 	var stack = err.stack;
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| 	if (!stack) {
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| 		return message;
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| 	} else if (stack.indexOf(message) < 0) {
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| 		return message + "\n" + stack;
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| 	} else {
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| 		return stack;
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| 	}
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| };
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