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40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
'use strict';
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const config = require('config');
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const log = require('npmlog');
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let syslog;
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try {
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// might not be installed
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syslog = require('modern-syslog'); // eslint-disable-line global-require
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} catch (E) {
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// just ignore
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}
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if (config.syslog && syslog) {
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syslog.open(config.ident, syslog.option.LOG_PID, syslog.level.LOG_INFO);
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let logger = data => {
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data.messageRaw[0] = '(' + data.prefix + ') ' + data.messageRaw[0];
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return data.messageRaw;
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};
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switch (log.level) {
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/* eslint-disable no-fallthrough */
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case 'silly':
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log.on('log.silly', data => syslog.debug(...logger(data)));
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case 'verbose':
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log.on('log.verbose', data => syslog.info(...logger(data)));
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case 'info':
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log.on('log.info', data => syslog.notice(...logger(data)));
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case 'http':
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log.on('log.http', data => syslog.note(...logger(data)));
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case 'warn':
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log.on('log.warn', data => syslog.warn(...logger(data)));
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case 'error':
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log.on('log.error', data => syslog.error(...logger(data)));
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/* eslint-enable no-fallthrough */
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}
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log.level = 'silent'; // disable normal log stream
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}
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