Using new Guile command-line-processor.

1 files changed, 8 insertions, 43 deletions

diff --git a/src/mcron/scripts/cron.scm b/src/mcron/scripts/cron.scm
index 25c8a1a..b8463f6 100644
--- a/src/mcron/scripts/cron.scm
+++ b/src/mcron/scripts/cron.scm
@@ -19,7 +19,6 @@
 
 
 (define-module (mcron scripts cron)
-  #:use-module (ice-9 getopt-long)
   #:use-module (ice-9 ftw)
   #:use-module (mcron base)
   #:use-module (mcron config)
@@ -31,29 +30,6 @@
 
 
 
-(define (show-help)
-  (display "Usage: cron [OPTIONS]
-Unless an option is specified, run a cron daemon as a detached process,
-reading all the information in the users' crontabs and in /etc/crontab.
-
-  -v, --version             Display version
-  -h, --help                Display this help message
-  -sN, --schedule[=]N       Display the next N jobs that will be run by cron
-  -n, --noetc               Do not check /etc/crontab for updates (HIGHLY
-                              RECOMMENDED).")
-  (newline)
-  (show-package-information))
-
-
-
-(define  %options  `((schedule (single-char #\s) (value #t)
-                               (predicate ,string->number))
-                     (noetc    (single-char #\n) (value #f))
-                     (version  (single-char #\v) (value #f))
-                     (help     (single-char #\h) (value #f))))
-
-
-
 (define (delete-run-file)
   "Remove the /var/run/cron.pid file so that crontab and other invocations of
 cron don't get the wrong idea that a daemon is currently running.  This
@@ -107,10 +83,7 @@ operation.  The permissions on the /var/cron/tabs directory enforce this."
       (mcron-error 4
         "You do not have permission to access the system crontabs."))))
 
-(define (%process-files schedule? noetc?)
-  ;; XXX: What is this supposed to do?
-  (when schedule?
-    (with-output-to-file config-pid-file noop))
+(define (%process-files noetc?)
   ;; Clear MAILTO so that outputs are sent to the various users.
   (setenv "MAILTO" #f)
   ;; Having defined all the necessary procedures for scanning various sets of
@@ -141,17 +114,10 @@ option.\n")
 ;;; Entry point.
 ;;;
 
-(define* (main #:optional (args (command-line)))
-  (let ((opts (getopt-long args %options)))
-    (when config-debug
-      (debug-enable 'backtrace))
-    (cond  ((option-ref opts 'help #f)
-               (show-help)
-               (exit 0))
-           ((option-ref opts 'version #f)
-               (show-version "cron")
-               (exit 0))
-           ((not (zero? (getuid)))
+(define (main --schedule --noetc)
+    (when  config-debug  (debug-enable 'backtrace))
+
+    (cond  ((not (zero? (getuid)))
                (mcron-error 16
                    "This program must be run by the root user (and should"
                    " have been installed as such)."))
@@ -161,12 +127,11 @@ option.\n")
                    " this is not true, remove the file\n   "
                    config-pid-file ".)"))
            (else
-               (%process-files (option-ref opts 'schedule #f)
-                               (option-ref opts 'noetc #f))
-               (cond ((option-ref opts 'schedule #f)
+               (cond (--schedule
                       => (λ (count)
                            (display-schedule (max 1 (string->number count)))
-                           (exit 0)))))))
+                           (exit 0))))
+               (%process-files --noetc)))
 
   ;; Daemonize ourself.
   (unless  (eq? 0 (primitive-fork))  (exit 0))