demos~0

来自「speech signal process tools」· 代码 · 共 76 行

#! /bin/sh
# top level script for ERL demos
# @(#)DEMOS	1.2 7/25/91 ERL
#
# Called with one (optional) argument
#
# $1 = path to directory for temporary files
#set -x
# check syntax

case $# in
1)
        # any output files go in directory specified by $1
	demo_temp=$1
	;;
*)
	demo_temp=/usr/tmp/Edemo$$
	echo "no temporary directory specified, will use $demo_temp"
	;;
esac

# create temp directory if necessary, check that it is writable

if test ! -d $demo_temp
then
  mkdir $demo_temp > /dev/null 2>&1
fi

touch $demo_temp/foo.$$ > /dev/null 2>&1

if test -f $demo_temp/foo.$$
 then
   rm $demo_temp/foo.$$
 else 
   echo "$0: can't create $demo_temp or can't write in it; exiting. "
   exit 1
fi

# make sure we have full path for temp directory
cur_dir=`pwd`
cd $demo_temp
demo_temp=`pwd`
cd $cur_dir

# If we are not in the main demo directory, we try to find it 
# and switch to it.  

if test -f demo_menu
  then
    demo_dir=`pwd`
  else
    demo_dir=`get_esps_base`/newdemos
fi

if test ! -d $demo_dir
 then 
   echo "$0: Couldn't find demo directory; exiting."
   exit 1
fi

demo_menu=$demo_dir/demo_menu
cd $demo_dir > /dev/null 2>&1

# insert temp directory in standard demo menu file

sed s%@DEMO_TEMP@%$demo_temp% $demo_menu > $demo_temp/entropic.MB

# bring up main button panel

mbuttons -w "Entropic Demos" -i Edemos -X0 -Y0 -q1 $demo_temp/entropic.MB &