cuirass: Add command line options.

* bin/cuirass.in (show-help, %options): new variables.
(main): Adapt.
* src/cuirass/ui.scm: New file.
* Makefile.am (dist_pkgmodule_DATA): Add it.

1 files changed, 39 insertions, 0 deletions

diff --git a/src/cuirass/ui.scm b/src/cuirass/ui.scm
new file mode 100644
index 0000000..d953f8a
--- /dev/null
+++ b/src/cuirass/ui.scm
@@ -0,0 +1,39 @@
+;;;; ui.scm - user interface facilities for command-line tools
+;;;
+;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
+;;;
+;;; This file is part of Cuirass.
+;;;
+;;; Cuirass is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; Cuirass is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with Cuirass.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (cuirass ui)
+  #:use-module (cuirass config)
+  #:export (show-version
+            show-package-information))
+
+(define (show-version prog)
+  "Display version information for COMMAND."
+  (simple-format #t "~a (~a) ~a~%" prog %package-name %package-version)
+  (display "Copyright (C) 2016 the Cuirass 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.")
+  (newline))
+
+(define (show-package-information)
+  (newline)
+  (format #t "Report bugs to: ~a." %package-bugreport)
+  (newline)
+  (display "General help using GNU software: <http://www.gnu.org/gethelp/>")
+  (newline))