;; This Source Code Form is subject to the terms of the Mozilla Public
 ;; License, v. 2.0. If a copy of the MPL was not distributed with this
 ;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 (in-package #:syslog_helper)
 
 (defsynopsis ()
   (flag :short-name "h" :long-name "help" :description "Show the help")
   (stropt :short-name "s" :long-name "severity" :description "Show this syslog severity (or higher)"
 	  :default-value (format nil "~a" (encode-severity "debug")))
   (stropt :short-name "f" :long-name "facility" :description "Show messages from comma-separated list of facilities"))
 
 (defun main ()
   (declare (optimize (debug 3)))
   (ql:quickload :swank)
   (swank:create-server :port 5676 :dont-close t)
   (make-context)
   (cl-ansi-term:register-hook :before-printing
 			      (lambda ()
 				(handler-case (setf cl-ansi-term:*terminal-width*
 						    (cadr (get-term-size)))
 				  (osicat-posix:enotty (c) c nil))))
   (if (getopt :long-name "help")
       (help)
       (let ((match-severity (parse-integer (or (getopt :long-name "severity")
 					       "7")))
 	    (match-facilities (split-sequence:split-sequence #\, (getopt :long-name "facility")
 							     :remove-empty-subseqs t)))
 	(when match-facilities
 	  (setf match-facilities
 		(loop for facility in match-facilities
 		   if (digit-char-p (elt facility 0)) collect (parse-integer facility)
 		   else collect (encode-facility (string-downcase facility)))))
 	(handler-case
 	    (with-simple-restart (abort "Exit")
 	      (loop
 		 (with-simple-restart (continue "Restart server")
 		   (start-syslog-server (main-loop match-severity match-facilities)))))
 	  #+sbcl (sb-sys:interactive-interrupt (c) c)))))