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59 lines
1.3 KiB
59 lines
1.3 KiB
var logLevel = "info"; |
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function dummy() {} |
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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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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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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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/* 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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module.exports.group = logGroup(group); |
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module.exports.groupCollapsed = logGroup(groupCollapsed); |
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module.exports.groupEnd = logGroup(groupEnd); |
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module.exports.setLogLevel = function(level) { |
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logLevel = level; |
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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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