install

#!/bin/bash

installationPath=/usr/local/bin
configurationFileProperty=""
installHit=""

function permission-check() {
    file=$1
    # Handle non-absolute paths
    if ! [[ "$file" == /* ]] ; then
        path=.
    fi
    dirname "$file" | tr '/' $'\n' | while read part ; do
        path="$path/$part"
        if ! [[ -x "$path" ]] ; then
            echo "Forbidden"
            return
        fi
    done
    if ! [[ -w "$file" ]] ; then
        echo "Forbidden"
    fi
}

function get-version() {
    cat pom.xml | grep -oP "<version>(.*?)</version>" | head -n1 | tr -d "<version>" | tr -d "</version>"
}

function show-help () {
    echo "Usage: install [OPTIONS]"
    echo " Options:"
    echo "  --installation-path <DIRECTORY>    Path where karaf-runner binary would be installed"
    echo "  --configuration-file <PATH>        Path where base karaf-runner configuration would be"
}

while [[ "$#" != "0" ]]; do
    case "$1" in
        "help" | "--help" | "-h")
            show-help
            exit
        ;;
        "--installation-path")
            installationPath=$2
            shift 2
        ;;
        "--configuration-file")
            configurationFileProperty=" -Dkaraf-runner.configurationFile=$2"
            shift 2
        ;;
        "install")
            installHit="true"
            shift 1
        ;;
        "version" | "--version" | "-V")
            echo "karaf-runner installer v$(get-version)"
            echo "Copyright (c) 2016 Kirill Saksin"
            echo "Licensed under The MIT License"
            exit
        ;;
        * )
            echo "Unsupported option "'"'"$1"'"'
            exit
        ;;
    esac
done

if [[ "$installHit" == "" ]]; then
    echo "Error: no command specified"
    show-help
    exit
fi

installationPath=$(realpath $installationPath)

if ! [[ -w $installationPath ]]; then
    echo "You don't have permission to write to $installationPath"
    exit
fi

cd $(dirname $0)

echo "Building sources"
(mvn clean install -Dmaven.test.skip=true >> /dev/null) || ( echo "Failed to build sources" && exit -1 )

cd target

echo "Building runnable binary"
echo "#!/usr/bin/java -jar $configurationFileProperty" > karaf-runner
cat karaf-runner.jar >> karaf-runner
chmod +x karaf-runner

echo "Installing to $installationPath"
cp karaf-runner $installationPath

echo "Installation complete"