SonarPet development version auto-compiler

sonardev.sh

#!/bin/bash

REPOSITORY="https://github.com/TechzoneMC/SonarPet"

checkCommand() {
    command=$1
    command_name=${2:-$1}
    if ! which $command >/dev/null 2>&1 ; then
        echo "Missing required command: $command" 1>&2;
        echo "Please install $command_name to compile SonarPet" 1>&2;
        exit 1;
    fi
}

checkCommand git
checkCommand java
checkCommand javac "the JDK"

if [ $# -lt 1 ]; then
    echo "Insufficent Arguments!" 1>&2
    echo "Usage: $0 [branch]" 1>&2
    exit 1;
fi

BASEDIR="$(pwd)"
OUTPUT_JAR="SonarPet.jar";

if [ -f "$OUTPUT_JAR" ]; then
    echo "Jar $OUTPUT_JAR already exists!" 1>&2;
    exit 1;
fi

BRANCH_NAME=$1

echo "Cloning SonarPet $BRANCH_NAME from $REPOSITORY"
git clone -q -b "$BRANCH_NAME" "$REPOSITORY" "SonarPet" || { echo "Unable to clone SonarPet" 1>&2 && exit 1; }

pushd SonarPet
CURRENT_REF="$(git rev-parse HEAD 2>/dev/null)"
if [ ! $? ]; then
    echo "Unable to detect current revision for SonarPet $BRANCH_NAME";
    exit 1;
fi
echo "Cloned SonarPet $BRANCH_NAME at $CURRENT_REF"

echo "Compiling......"
# Spawning a daemon is stupid here, since this is one-time only
./gradlew -q --no-daemon clean build || { echo "Unable to compile SonarPet $BRANCH_NAME at $CURRENT_REF" 1>&2 && exit 1; }
echo "Successfully compiled SonarPet $BRANCH_NAME at $CURRENT_REF"

COMPILED_JAR="bootstrap/build/libs/SonarPet.jar"

if [ ! -f "$COMPILED_JAR" ]; then
    echo "Couldn't find $COMPILED_JAR after compiling SonarPet $BRANCH_NAME at $CURRENT_REF" 1>&2;
    exit 1;
fi

cp "$COMPILED_JAR" "$BASEDIR/$OUTPUT_JAR"

popd
rm -rf "SonarPet" || { echo "Unable to remove SonarPet" 1>&2 && exit 1; }