Bash script to download cucumber-jvm, the Android module and dependencies.

get-cucumber-jvm.sh

#!/bin/sh
REPO_ROOT=https://oss.sonatype.org/content/repositories
RELEASE=/releases
SNAPSHOT=/snapshots
CUCUMBER=/info/cukes
META=/maven-metadata.xml
V_LATEST_TAG=latest
V_LAST_TAG=version
# MODULES
MODULES[0]=/gherkin
MODULES[1]=/cucumber-jvm-deps
MODULES[2]=/cucumber-core
MODULES[3]=/cucumber-java
MODULES[4]=/cucumber-android
# Try to download snapshot versions if available.
USE_SNAPSHOTS=true

function get_version_string {
    if ${1} ; then
        echo ${SNAPSHOT}
    else
        echo ${RELEASE}
    fi
}

function get_latest_version {
    local latest=`curl -silent {$1}${META} | grep "<${2}>.\{1,\}</${2}>" | tail -1`
    local regex="<${2}>(.+)</${2}>"
    [[ $latest =~ $regex ]]
    echo ${BASH_REMATCH[1]}
}

function get_download_url {
    local module=${1}
    local version=$(get_version_string ${USE_SNAPSHOTS})
    local latest=$(get_latest_version ${REPO_ROOT}${version}${CUCUMBER}${module} ${V_LATEST_TAG})

    if [ -z "$latest" ] ; then
        # If the latest-version tag doesn't exist, try the last-version tag instead.
        local latest=$(get_latest_version ${REPO_ROOT}${version}${CUCUMBER}${module} ${V_LAST_TAG})
    fi

    if [ -z "$latest" ] ; then
        # If one version doesn't exist, try the other.
        if ${USE_SNAPSHOTS} ; then
            local use_snapshots=false
        else
            local use_snapshots=true
        fi
        # echo "# ${version} not available"
        local version=$(get_version_string ${use_snapshots})
        # echo "# trying ${version} instead..."
        local latest=$(get_latest_version ${REPO_ROOT}${version}${CUCUMBER}${module} ${V_LAST_TAG})

        if [ -z "$latest" ] ; then
            # If the last-version tag doesn't exist, try the latest-version tag instead.
            local latest=$(get_latest_version ${REPO_ROOT}${version}${CUCUMBER}${module} ${V_LATEST_TAG})
        fi
    fi

    local directory=${REPO_ROOT}${version}${CUCUMBER}${module}/${latest}
    local url=`curl -silent ${directory}/ | grep "<a.\{1,\}</a>" | grep "${latest}.\{0,\}.jar\">" | grep -v "sources" | grep -v "javadoc"`
    
    local regex="href=\"(.+)\">"
    [[ $url =~ $regex ]]
    echo ${BASH_REMATCH[1]}
}

for m in ${MODULES[@]}
do
    echo "# downloading ${m}..."
    url=$(get_download_url ${m})
    if [ -n "$url" ] ; then
        curl -silent -O ${url}
    else
        echo "No .jar for ${m} available!"
    fi
done