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authorJari Aalto <jari.aalto@cante.net>1999-02-19 17:11:39 +0000
committerJari Aalto <jari.aalto@cante.net>2009-09-12 16:46:52 +0000
commitb72432fdcc59300c6fe7c9d6c8a31ad3447933f5 (patch)
treeb9899162338c2ff3fd83a8aef8831cb119e85cd7 /examples/scripts
parentbc4cd23ce958feda898c618215f94d8a4e8f4ffa (diff)
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Imported from ../bash-2.03.tar.gz.
Diffstat (limited to 'examples/scripts')
-rwxr-xr-xexamples/scripts/adventure.sh8
1 files changed, 6 insertions, 2 deletions
diff --git a/examples/scripts/adventure.sh b/examples/scripts/adventure.sh
index a6d2eaa..4e22393 100755
--- a/examples/scripts/adventure.sh
+++ b/examples/scripts/adventure.sh
@@ -90,6 +90,11 @@ ash_lk(){ echo " $1 " | fgrep " $2 " >&- 2>&-; }
ash_pr(){ echo $* | tr ' ' '\012' | pr -5 -t -w75 -l$[ ( $# + 4 ) / 5 ]; }
ash_rm(){ echo " $1 " | sed -e "s/ $2 / /" -e 's/^ //' -e 's/ $//'; }
+# enable history, bang history expansion, and emacs editing
+set -o history
+set -o histexpand
+set -o emacs
+
cd
LIM=.limbo # $HOME/$LIM contains "destroyed" objects
mkdir $LIM >&- 2>&-
@@ -164,8 +169,7 @@ do room=`pwd`
prev=$room
fi
- echo -n '-advsh> ' # prompt
- read verb obj x
+ read -e -p '-advsh> ' verb obj x # prompt is '-advsh> '
if [ $? != 0 ]
then verb=quit # EOF
fi