diff options
Diffstat (limited to 'scm')
| -rw-r--r-- | scm/mcron/main.scm | 108 |
1 files changed, 50 insertions, 58 deletions
diff --git a/scm/mcron/main.scm b/scm/mcron/main.scm index a964795..1d8c87b 100644 --- a/scm/mcron/main.scm +++ b/scm/mcron/main.scm @@ -16,28 +16,22 @@ ;; You should have received a copy of the GNU General Public License along ;; with GNU mcron. If not, see <http://www.gnu.org/licenses/>. - - -;; This is the 'main' routine for the whole system; the top of this file is the -;; global entry point (after the minimal C wrapper, mcron.c.template); to all -;; intents and purposes the program is pure Guile and starts here. -;; -;; This file is built into mcron.c.template by the makefile, which stringifies -;; the whole lot, and escapes quotation marks and escape characters -;; accordingly. Bear this in mind when considering literal multi-line strings. -;; -;; (l0ad "crontab.scm") (sic) is inlined by the makefile. All other -;; functionality comes through modules in .../share/guile/site/mcron/*.scm. - -(use-modules (ice-9 getopt-long) - (ice-9 rdelim) - (ice-9 regex) - (mcron config) - (mcron core) - (mcron job-specifier) - (mcron vixie-specification) - (srfi srfi-2) - (srfi srfi-26)) +;;; This is the 'main' routine for the whole system; this module is the global +;;; entry point (after the minimal C wrapper); to all intents and purposes the +;;; program is pure Guile and starts here. + +(define-module (mcron main) + #:use-module (ice-9 getopt-long) + #:use-module (ice-9 rdelim) + #:use-module (ice-9 regex) + #:use-module (mcron config) + #:use-module (mcron core) + #:use-module (mcron job-specifier) + #:use-module (mcron vixie-specification) + #:use-module (srfi srfi-2) + #:use-module (srfi srfi-26) + #:export (delete-run-file + main)) (define* (command-name #:optional (command (car (command-line)))) "Extract the actual command name from COMMAND. This returns the last part @@ -112,18 +106,18 @@ and exit with its error code." (let* ((name config-package-name) (short-name (cadr (string-split name #\space))) (version config-package-version)) - (simple-format #t "~a (~a) ~a\n -Copyright (C) 2015 the ~a authors.\n -License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n -This is free software: you are free to change and redistribute it.\n + (simple-format #t "~a (~a) ~a +Copyright (C) 2015 the ~a authors. +License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> +This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.\n" command name version short-name) (quit))) (define (show-package-information) "Display where to get help and send bug reports." - (simple-format #t "\nReport bugs to: ~a.\n -~a home page: <~a>\n + (simple-format #t "\nReport bugs to: ~a. +~a home page: <~a> General help using GNU software: <http://www.gnu.org/gethelp/>\n" config-package-bugreport config-package-name @@ -135,34 +129,34 @@ General help using GNU software: <http://www.gnu.org/gethelp/>\n" (display (case command-type ((mcron) - " [OPTIONS] [FILES]\n -Run an mcron process according to the specifications in the FILES (`-' for\n -standard input), or use all the files in ~/.config/cron (or the \n -deprecated ~/.cron) with .guile or .vixie extensions.\n -\n - -v, --version Display version\n - -h, --help Display this help message\n - -sN, --schedule[=]N Display the next N jobs that will be run by mcron\n - -d, --daemon Immediately detach the program from the terminal\n - and run as a daemon process\n - -i, --stdin=(guile|vixie) Format of data passed as standard input or\n + " [OPTIONS] [FILES] +Run an mcron process according to the specifications in the FILES (`-' for +standard input), or use all the files in ~/.config/cron (or the +deprecated ~/.cron) with .guile or .vixie extensions. + + -v, --version Display version + -h, --help Display this help message + -sN, --schedule[=]N Display the next N jobs that will be run by mcron + -d, --daemon Immediately detach the program from the terminal + and run as a daemon process + -i, --stdin=(guile|vixie) Format of data passed as standard input or file arguments (default guile)") ((cron) - " [OPTIONS]\n -Unless an option is specified, run a cron daemon as a detached process, \n -reading all the information in the users' crontabs and in /etc/crontab.\n -\n - -v, --version Display version\n - -h, --help Display this help message\n - -sN, --schedule[=]N Display the next N jobs that will be run by cron\n - -n, --noetc Do not check /etc/crontab for updates (HIGHLY\n + " [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).") ((crontab) - " [-u user] file\n - crontab [-u user] { -e | -l | -r }\n - (default operation is replace, per 1003.2)\n - -e (edit user's crontab)\n - -l (list user's crontab)\n + " [-u user] file + crontab [-u user] { -e | -l | -r } + (default operation is replace, per 1003.2) + -e (edit user's crontab) + -l (list user's crontab) -r (delete user's crontab") (else "\nrubbish"))) (newline) @@ -379,10 +373,10 @@ comes in on the above socket." parse-system-vixie-line)) (use-user-job-list) (unless (option-ref options 'noetc #f) - (display "WARNING: -cron will check for updates to /etc/crontab EVERY MINUTE. If you do\n -not use this file, or you are prepared to manually restart cron whenever you\n -make a change, then it is HIGHLY RECOMMENDED that you use the --noetc\n + (display "\ +WARNING: cron will check for updates to /etc/crontab EVERY MINUTE. If you do +not use this file, or you are prepared to manually restart cron whenever you +make a change, then it is HIGHLY RECOMMENDED that you use the --noetc option.\n") (set-configuration-user "root") (job '(- (next-minute-from (next-minute)) 6) @@ -423,5 +417,3 @@ option.\n") (run-job-loop fdes-list) (unless (null? fdes-list) (process-update-request fdes-list)))))) - -(main) |