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#!/bin/bash
# get the absolute path of the executable
SELF_PATH=$(cd -P -- "$(dirname -- "$0")" && pwd -P) && SELF_PATH=$SELF_PATH/$(basename -- "$0")
# resolve symlinks
while [ -h "$SELF_PATH" ]; do
DIR=$(dirname -- "$SELF_PATH")
SYM=$(readlink -- "$SELF_PATH")
SELF_PATH=$(cd -- "$DIR" && cd -- $(dirname -- "$SYM") && pwd)/$(basename -- "$SYM")
done
NARWHAL_HOME=$(dirname -- "$(dirname -- "$SELF_PATH")")
NARWHAL_DEFAULT_PLATFORM="rhino"
if [ -f "$NARWHAL_HOME/narwhal.conf" ]; then
source "$NARWHAL_HOME"/narwhal.conf
fi
if [ -z "$NARWHAL_PLATFORM" ]; then
NARWHAL_PLATFORM=$NARWHAL_DEFAULT_PLATFORM
fi
# get the absolute path of the executable
SELF_PATH=$(cd -P -- "$(dirname -- "$0")" && pwd -P) && SELF_PATH="$SELF_PATH/$(basename -- "$0")"
# resolve symlinks
while [ -h "$SELF_PATH" ]; do
DIR=$(dirname -- "$SELF_PATH")
SYM=$(readlink -- "$SELF_PATH")
SELF_PATH=$(cd -- "$DIR" && cd "$(dirname -- "$SYM")" && pwd)/$(basename -- "$SYM")
done
SELF_DIR=`dirname -- "$SELF_PATH"`
NARWHAL_HOME=`dirname -- "$SELF_DIR"`
if [ ! "$NARWHAL_PLATFORM" ]; then
NARWHAL_PLATFORM=$NARWHAL_DEFAULT_PLATFORM
fi
export NARWHAL_HOME
EXECUTABLE_NAME="narwhal-$NARWHAL_PLATFORM"
# try narwhal.conf setting
if [ "$NARWHAL_PLATFORM_HOME" ]; then
export NARWHAL_PLATFORM_HOME
"$NARWHAL_PLATFORM_HOME"/bin/"$EXECUTABLE_NAME" "$@"
# try relative
elif [ -f "$NARWHAL_HOME/platforms/$NARWHAL_PLATFORM/bin/$EXECUTABLE_NAME" ]; then
export NARWHAL_PLATFORM_HOME="$NARWHAL_HOME/platforms/$NARWHAL_PLATFORM"
"$NARWHAL_HOME/platforms/$NARWHAL_PLATFORM/bin/$EXECUTABLE_NAME" "$@"
# try $PATH
elif which -s "$EXECUTABLE_NAME"; then
export NARWHAL_PLATFORM_HOME=$(dirname -- "$(dirname -- "$EXECUTABLE_NAME")")
"$EXECUTABLE_NAME" "$@"
else
echo "Can't find executable for $NARWHAL_PLATFORM"
fi
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