ui: Invite users to try `--help' in the error message.
authorLudovic Courtès <ludo@gnu.org>
Fri, 10 May 2013 21:14:26 +0000 (23:14 +0200)
committerLudovic Courtès <ludo@gnu.org>
Fri, 10 May 2013 21:14:26 +0000 (23:14 +0200)
commit25c936766e7e1e75a2a3aca010fa90858194f8d4
tree83b97581e1ae0541ca22543b14404385f664920d
parente3729544f99c1043d93e04aac99f563c0a1cfe5f
ui: Invite users to try `--help' in the error message.

* guix/ui.scm (show-guix-usage): Mention `guix --help'.
  Suggested by Mark H. Weaver.
  (run-guix-command): Invoke it when a command is not found.
  (guix-main): Adjust accordingly.
guix/ui.scm