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engine
wpferguson edited this page Jun 14, 2020
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engine
get and set the output engine
local log = require "lib/dtutils.log"
result = log.engine(level, ...)level - table - the log level to get or set the engine for, one of log.debug, log.info, log.warn, log.error
log.success, log.always, log.screen, log.critical
... - function - the output function, one of dt.print, dt.print_error, dt.print_log, print
if not function is included, the current engine is returned for the specified log level
engine returns the output engine for the specified log level if a second argument is not supplied. If a function is supplied as the second argment, then the output engine for the specified log level is set to that.
result - function - the current output engine