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#!/bin/sh
#
# Run the BeanShell interpreter on a file with command line arguments. If the
# user has bsh.Interpreter in their classpath then the interpreter is executed
# with the user's classpath. Otherwise, the default bsh path specified in
# DEFAULTBSH is added to end of the user's path.
#
# If you wish to avoid the classpath test (which uses javap) then you can set
# the environment variable NOBSHCHECK to a value and the user classpath will
# always be used.
#
# The (hard coded) location of a default bsh jar.
# e.g. Win
#DEFAULTBSH=`cygpath --windows $HOME/pkg/bsh-1.3a1.jar`
# e.g. Unix
DEFAULTBSH=/home/pat/bin/bsh-1.3a1.jar
name=`basename $0`
if [ $name = "bshd" ]; then
debug="-Ddebug=true"
fi
# Determine if we're running under Unix or Cygwin/windows
if uname | grep -i 'cygwin' 2>&1 > /dev/null
then
# (Using cygpath has issues with drive letters, etc.)
_PATHSEP=';'
_CYGWIN=true;
else
_PATHSEP=':'
fi
# Avoid adding the default bsh jar to the classpath unecessarily.
# For most purposes this wouldn't matter... but for testing bsh we'd like to
# avoid extra bsh junk.
#
if [ "$NOBSHCHECK" ] || javap bsh.Interpreter 2>&1 |
grep 'public class bsh.Interpreter extends' > /dev/null
then
# Have bsh
java $debug bsh.Interpreter $*
else
if [ ! -f $DEFAULTBSH ]; then
echo "BeanShell not found at path: $DEFAULTBSH"
exit;
fi
# Don't have bsh
# Cygwin doesn't like an extra leading path separator, avoid it
if [ "$CLASSPATH" ]; then
path="${CLASSPATH}${_PATHSEP}${DEFAULTBSH}"
else
path=${DEFAULTBSH}
fi
java $debug -classpath $path bsh.Interpreter $*
fi
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