Bash utilities for Gradle

bash-gradle-utils.sh

#!/usr/bin/env bash
#
# You can import this script in your current bash using the following command
# source <(curl -s https://gist.githubusercontent.com/renelink/6a12336b5282c94a69a598deddf295ab/raw/bash-gradle-utils.sh)
#
# You can also put these lines in your .bashrc or .bash_profile to automatically install the utils if they do not exist
#
# -----------------------------
# BASH_GRADLE_UTILS_FILE="${HOME}/.bash-gradle-utils.sh"
#
# if ! [ -f "${BASH_GRADLE_UTILS_FILE}" ]; then
#   curl -o "$BASH_GRADLE_UTILS_FILE"  https://gist.githubusercontent.com/renelink/6a12336b5282c94a69a598deddf295ab/raw/bash-gradle-utils.sh
# fi
#
# . "$BASH_GRADLE_UTILS_FILE"
# -----------------------------
#
# To update the git-utils you can then just execute
# $ rm ~/.bash-gradle-utils.sh
# and reopen the shell


# Asks for the signing key and signing key password and stores them in environment
# variables named after the first and second argument passed to this function.
#
function exportSigning(){
    local signingKeyName="$1"
    local signingPasswordName="$2"

    if [ -z "${signingKeyName}" ] || [ -z "${signingPasswordName}" ]; then
      >&2 echo "Usage: exportSigning SIGNING_KEY_ENV_VAR_NAME SIGNING_PASSWORD_ENV_VAR_NAME"
      return
    fi

    >&2 echo "Enter the signing key. and finish with CTRL-D. Abort with CTRL-C."
    IFS='' read -s -r -d '' ${signingKeyName} < <(cat)
    if [ -z ${!signingKeyName+x} ]; then
      >&2 echo "Aborted due to empty signing key."
      return
    fi


    >&2 echo "Enter the signing key password. It will not be printed to the terminal."
    IFS='' read -s -r -d '' ${signingPasswordName} < <(cat)
    if [ -z ${!signingPasswordName+x} ]; then
      >&2 echo "Aborted due to empty signing key password."
      unset ${signingKeyName}
      return
    fi

    export ${signingKeyName}
    export ${signingPasswordName}
}

# Asks for the signing key and signing key password and stores them in the 
# environment variables:
#   - ORG_GRADLE_PROJECT_signingKey
#   - ORG_GRADLE_PROJECT_signingPassword
#
# So that they can be accessed as Gradle project properties.
# For details take a look at: https://docs.gradle.org/current/userguide/signing_plugin.html#sec:in-memory-keys
#
function exportGradleSigning(){
  exportSigning ORG_GRADLE_PROJECT_signingKey ORG_GRADLE_PROJECT_signingPassword
}