Map --help flag to "man <command>" for more NixOS commands

2013-10-11 14:12:36 +02:00
parent a042d91290
commit ef72fcc2aa
3 changed files with 18 additions and 47 deletions
--- a/nixos/modules/installer/tools/nixos-build-vms/nixos-build-vms.sh
+++ b/nixos/modules/installer/tools/nixos-build-vms/nixos-build-vms.sh
@@ -2,14 +2,9 @@

 # Shows the usage of this command to the user

-showUsage()
-{
-    echo "Usage: $0 network_expr"
-    echo "Options:"
-    echo
-    echo "--no-out-link   Do not create a 'result' symlink"
-    echo "--show-trace    Shows the output trace"
-    echo "-h,--help       Shows the usage of this command"
+showUsage() {
+    exec man nixos-build-vms
+    exit 1
 }

 # Parse valid argument options