From: Tim Yamin <plasmaroo@gentoo.org>
Date: Fri, 2 Apr 2004 20:40:41 +0000 (+0000)
Subject: Added an error message for mistyped options [ Bug #45946 ] and also shortened
X-Git-Tag: v3.4.10.902~649
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c41558c7baf25c7d78bc8033b4b53fc8bfbddbae;p=genkernel.git

Added an error message for mistyped options [ Bug #45946 ] and also shortened
the help list into two sections: a long one specified by --help and a short
default one.


git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@103 67a159dc-881f-0410-a524-ba9dfbe2cb84
---

diff --git a/gen_cmdline.sh b/gen_cmdline.sh
index 3dadab6..a242972 100755
--- a/gen_cmdline.sh
+++ b/gen_cmdline.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-usage() {
+longusage() {
   echo "Gentoo Linux Genkernel ${GK_V}"
   echo "Usage: "
   echo "	genkernel [options] action"
@@ -66,6 +66,20 @@ usage() {
   echo "                                will be included."
 }
 
+usage() {
+  echo "Gentoo Linux Genkernel ${GK_V}"
+  echo "Usage: "
+  echo "	genkernel [options] all"
+  echo
+  echo "Some useful options:"
+  echo "	--menuconfig		Run menuconfig after oldconfig"
+  echo "	--no-clean		Do not run make clean before compilation"
+  echo "	--no-mrproper		Do not run make mrproper before compilation"
+  echo
+  echo "For a detailed list of supported options and flags; issue:"
+  echo "	genkernel --help"
+}
+
 parse_opt() {
 	case "$1" in
 		*\=*)
@@ -244,9 +258,14 @@ parse_cmdline() {
 		      BUILD_KERNEL=1
 	      ;;
 	      --help)
-		      usage
+		      longusage
+		      exit 1
+	      ;;
+	      *)
+		      echo "Error: Unknown option '$*'!"
 		      exit 1
 	      ;;
 
 	esac
 }
+