check_nw_install

#!/bin/bash
##############################################################################
#                                                                            #
# File to check if node-webkit is installed. This is only needed for         #
# development, as the final release package is a concatenated version of the #
# node-webkit binary and the app itself.                                     #
#                                                                            #
##############################################################################

test "." != "$(dirname $0)" && pushd $(dirname $0)

CHECK_WICH=$(which nw)
if [ ! -z $CHECK_NW ] || [ -f ./bin/nw ];
then
    echo "node-webkit installed"
    exit 0
fi

echo "node-webkit not installed."


# Determine OS type
case $OSTYPE in
    linux-*)
        # All linux systems
        echo "Detected linux system"
        OS="linux"
        FT=".tar.gz"
        ;;
    darwin*)
        # All MacOS X releases
        echo "Detected Mac OS X system"
        OS="mac"
        FT=".zip"
        ;;
    cygwin)
        # Cygwin / Windows
        echo "Detected Cygwin / Windows OS"
        OS="win32"
        FT=".zip"
        ;;
    *)
        echo "Unsupported OS"
        exit 255
        ;;
esac

ARCH_APPEND=""
# Only linux gets a different package for 64-bit architecture
if [ $OS == "linux" ]
then
    ARCH=$(uname -i)
    case $ARCH in
        x86_64)
            # 64-bit architecture
            echo "Detected 64-bit processor architecture"
            ARCH_APPEND="_x64"
            ;;
        *86)
            # 32-bit architecture
            echo "Detected 32-bit processor architecture"
            ARCH_APPEND="_x32"
            ;;
        *)
            echo "Unsupported architecture"
            exit 255
            ;;
    esac
fi

NW_DL_PATH="/tmp/nw${FT}"
DL_NAME="http://s3.amazonaws.com/node-webkit/nw_release_${OS}${ARCH_APPEND}${FT}"

echo "Getting node-webkit binary for $ARCH and $OSTYPE"
wget -O ${NW_DL_PATH} ${DL_NAME} \
    || $(echo "Could not retrieve node-webkit binary"; exit 255)

if [ ! -d ./bin/ ]
then
    echo "No bin-directory in home folder, creating it"
    mkdir ./bin
fi

if [ $FT == ".zip" ]
then
    unzip $NW_DL_PATH -d ./bin/
elif [ $FT == ".tar.gz" ]
then
    tar xfz $NW_DL_PATH -C ./bin/
fi

rm $NW_DL_PATH
mv ./bin/nw_release_${OS}${ARCH_APPEND}/* ./bin/
rmdir ./bin/nw_release_${OS}${ARCH_APPEND}


echo "node-webkit installed.";echo;echo;
echo "IMPORTANT: If ~/bin/ is not already in your PATH please add it, so you "
echo "can use the nw command without providing the path to the binary."
echo;echo;
echo "Press [ENTER] to continue."

read
test -z $pushed || popd