#! /bin/bash

# ------------------------------------------------------------------

# A script to run the example programs.

#

# Usage: ./run <example-name>

#

# For example: ./run web-file-browser

# ------------------------------------------------------------------

set -e

die() {

for line in "$@"; do

echo "$line" > /dev/stderr

done

exit 1

}

# Locate the script file. Cross symlinks if necessary.

loc="$0"

while [ -h "$loc" ]; do

ls=`ls -ld "$loc"`

link=`expr "$ls" : '.*-> \(.*\)$'`

if expr "$link" : '/.*' > /dev/null; then

loc="$link" # Absolute link

else

loc="`dirname "$loc"`/$link" # Relative link

fi

done

base_dir="$(dirname "$loc")"

if [ $# -eq 0 ]; then

die "" \

"Usage: run <example-name> example-args..." \

"" \

"For example: run web-file-browser ..." \

""

fi

example_name="$1" ; shift

example_name="$(echo "$example_name" | sed 's|/*$||')"

# Remove trailing slashes, since shell tab completion will usually add one.

example_folder=${example_name//_/-}

example_package=${example_name//-/_}

if [ ! -f "$base_dir/$example_folder/pom.xml" ]; then

die "Invalid example \"$example_name\"." \

"(Couldn't find \"pom.xml\" in \"$base_dir/$example_folder\".)"

fi

if [ ! -f "$base_dir/$example_folder/target/runtime-classpath" ]; then

die "Unable to run example \"$example_name\"." \

"Couldn't find \"target/runtime-classpath\" in \"$base_dir/$example_folder\"."

"Run \"mvn compile\" at the top-level of the project first."

fi

base_dir=`dirname "$loc"`

classpath="$base_dir/$example_folder/target/classes:$(cat $base_dir/$example_folder/target/runtime-classpath)"

main_class=com.dropbox.core.examples."$example_package".Main

exec java -ea -cp "$classpath" "$main_class" "$@"