lib/hydra/misc


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#!/bin/bash

# Set needed environment variables and do basic checks.
function hydra_set_env {
  export CONFIG="$HOME/.hydra/config"
  export ACTION="$1"

  if [ ! -z "$HYDRA" ]; then
    export PREFERENCES="$HOME/.hydra/$HYDRA"
  fi
}

# Read a parameter from user
function hydra_user_input {
  local input
  param="$1"
  default="$2"
  shift 2
  read -rep "$* (defaults to $default): " input

  if [ -z "$input" ]; then
    export $param=$default
  else
    export $param=$input
  fi
}