/
core.lisp
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/
core.lisp
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(uiop:define-package #:40ants-logging
(:use #:cl)
(:nicknames #:40ants-logging/core)
(:import-from #:log4cl-extras/config)
(:import-from #:global-vars
#:define-global-var)
(:export #:setup-for-backend
#:setup-for-cli
#:setup-for-repl
#:remove-repl-appender))
(in-package #:40ants-logging)
(define-global-var *core-appenders* nil)
(define-global-var *default-level* :warn)
(define-global-var *level* nil
"Level given to the last call to SETUP-FOR-BACKEND or SETUP-FOR-CLI functions.")
(defun setup-for-backend (&key (level *default-level*))
"Configures LOG4CL for logging in JSON format."
(setf *level* level)
(setf *core-appenders*
(list (list 'this-console
:stream *standard-output*
:layout :json
:filter level)))
(log4cl-extras/config:setup
(list :level :debug
:appenders *core-appenders*)))
(defun setup-for-repl (&key (level *level*)
(stream *debug-io*))
"Configures LOG4CL for logging in REPL when you connect to the running lisp image already configured as a backend or CLI application.
If you are using 40ANTS-SLYNK system, this function will be called automatically
when your SLY connects to the image."
(let ((appenders
(list* (list 'this-console
:stream stream
:layout :plain
:filter level)
*core-appenders*)))
(log4cl-extras/config:setup
(list :level :debug
:appenders appenders))))
(defun remove-repl-appender ()
"Returns configuration the state as it was after SETUP-FOR-BACKEND or SETUP-FOR-CLI call.
If you are using 40ANTS-SLYNK system, this function will be called automatically
when your SLY disconnects from the image."
(log4cl-extras/config:setup
(list :level :debug
:appenders *core-appenders*)))
(defun setup-for-cli (&key (level *default-level*))
"Configures LOG4CL for logging in plain-text format with context fields support."
(setf *level* level)
(setf *core-appenders*
(list (list 'this-console
:layout :plain
:filter level)))
(log4cl-extras/config:setup
(list :level :debug
:appenders *core-appenders*)))