Common library for log
npm install git+ssh://git@bitbucket.org:vair/vair_log.git
Logger = require 'Logger'
log = Logger.getLogger 'info'
log.info 'aaaaa' # this will print aaaaa
log.debug 'bbbb' # this message will not print
log2 = Logger.getLogger 'info', file: {path: './', name: 'file_log.log'}
log.info 'aaaa' # this will write aaaa to file_log.log
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