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59 lines
1.3 KiB
59 lines
1.3 KiB
2 years ago
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'use strict';
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var fancyLog = require('fancy-log');
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/* istanbul ignore next */
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function noop() {}
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// The sorting of the levels is
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// significant.
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var levels = [
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'error', // -L: Logs error events.
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'warn', // -LL: Logs warn and error events.
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'info', // -LLL: Logs info, warn and error events.
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'debug', // -LLLL: Logs all log levels.
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];
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function cleanup(log) {
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levels.forEach(removeListeners);
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function removeListeners(level) {
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if (level === 'error') {
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log.removeListener(level, noop);
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log.removeListener(level, fancyLog.error);
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} else {
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log.removeListener(level, fancyLog);
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}
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}
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}
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function toConsole(log, opts) {
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// Remove previous listeners to enable to call this twice.
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cleanup(log);
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// Return immediately if logging is
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// not desired.
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if (opts.tasksSimple || opts.tasksJson || opts.help || opts.version || opts.silent) {
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// Keep from crashing process when silent.
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log.on('error', noop);
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return;
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}
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// Default loglevel to info level (3).
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var loglevel = opts.logLevel || 3;
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levels
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.filter(function(item, i) {
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return i < loglevel;
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})
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.forEach(function(level) {
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if (level === 'error') {
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log.on(level, fancyLog.error);
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} else {
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log.on(level, fancyLog);
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}
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});
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}
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module.exports = toConsole;
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