freebsd-dev/gnu/usr.bin/dialog/TESTS/ftreebox

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#!/bin/sh
DIALOG=${DIALOG=/usr/bin/dialog}
find -xd / -type d > /tmp/ftreebox.tmp.$$
$DIALOG --clear --title "FTREE BOX" \
--hline "Press arrows, TAB or Enter" \
--hfile "../COPYING" \
--ftree "/tmp/ftreebox.tmp.$$" "/" \
"This is ftree box" \
-1 -1 10 2>/tmp/ftree.tmp.$$
retval=$?
choice=`cat /tmp/ftree.tmp.$$`
case $retval in
0)
echo "'$choice' chosen.";;
1)
echo "Cancel pressed.";;
255)
[ -z "$choice" ] || echo $choice ;
echo "ESC pressed.";;
esac
rm -f /tmp/ftreebox.tmp.$$ /tmp/ftree.tmp.$$