set_env.sh

#!/bin/bash

set -e

GREEN='\033[0;32m'
YELLOW='\033[0;93m'
RED='\033[0;31m'
CYAN='\033[0;36m'
NC='\033[0m'

capitalize_words() {
    typeset string string_out
    string=$1
    string_out=''
    read -r -a words <<< "$string"
    for word in "${words[@]}"; do
      [[ -n "$string_out" ]] && string_out+=" "
      first_letter=${word:0:1}
      rest=${word:1}
      string_out+="$(printf '%s\n' "$first_letter" | tr '[:lower:]' '[:upper:]')"
      string_out+="$rest"
    done
    echo "$string_out"
}

export APP_NAME=$1
export CAPITALIZED_APP_NAME=$(capitalize_words "$APP_NAME")

if [  -z "$ENV" ]
then
  ENVIRONMENT_NAME=$2
elif [ "$FIRST_ARG" = "install" ]
then
  ENVIRONMENT_NAME="staging"
else
  ENVIRONMENT_NAME=$ENV
fi

export BUILD_ENV="$APP_NAME.$ENVIRONMENT_NAME"
export ENVFILE=".env.$APP_NAME.$ENVIRONMENT_NAME"
export CAPITALIZED_ENVIRONMENT_NAME=$(capitalize_words "$ENVIRONMENT_NAME")
export IOS_SCHEME="${CAPITALIZED_APP_NAME}${CAPITALIZED_ENVIRONMENT_NAME}"

echo $ENVFILE > /tmp/envfile

printf "========================================\n"
printf "%-20s | $GREEN%-30s$NC\n" "App Name" "$CAPITALIZED_APP_NAME"
printf "%-20s | $GREEN%-30s$NC\n" "Build Env" "$BUILD_ENV"
printf "%-20s | $GREEN%-30s$NC\n" "Environment" "$CAPITALIZED_ENVIRONMENT_NAME"
printf "%-20s | $GREEN%-30s$NC\n" "Environment File" "$ENVFILE"
printf "========================================\n"