mvn-copy: copy a pom and jar to a local repo easily

mvn-copy.sh

#!/usr/bin/env bash
set -euo pipefail

if [[ $# -eq 1 ]]; then
    pom="${1}.pom"
    jar="${1}.jar"
elif [[ $# -eq 2 ]]; then
    pom="$1"
    jar="$2"
else
    echo "Usage: mvn-copy <prefix> | mvn-copy <pom> <jar>" >&2
    exit 1
fi

if [[ ! -f "$pom" ]]; then
    echo "Error: pom file not found: $pom" >&2
    exit 1
fi

if [[ ! -f "$jar" ]]; then
    echo "Error: jar file not found: $jar" >&2
    exit 1
fi

mvn install:install-file -q -Dfile="$jar" -DpomFile="$pom"
echo '${project.groupId}/${project.artifactId} "${project.version}"' \
 | mvn help:evaluate -q -DforceStdout -f "$pom"
echo