#!/usr/bin/env bash

# Recursive loops, oh my!
unset rvm_default_flag

source $rvm_scripts_path/initialize
source $rvm_scripts_path/utility
source $rvm_scripts_path/selector

if [[ ! -z "$rvm_trace_flag" ]] ; then set -x ; export rvm_trace_flag ; fi

trap "if [[ -d $rvm_tmp_path/ ]] && [[ -s $rvm_tmp_path/$$ ]] ; then rm -f $rvm_tmp_path/$$ > /dev/null 2>&1 ; fi ; exit" 0 1 2 3 15

usage() {
  printf "Usage: rvm env [ruby_string] [--path]\n"
}

environment_name="$1"

if [[ -z "$environment_name" ]]; then
  usage ; exit 1
fi

rvm_ruby_string="${environment_name}" ;

# Ensure the string is valid before printing an env.
{ __rvm_ruby_string && __rvm_select && __rvm_use; }> /dev/null 2>&1

if [[ "$?" = 0 ]]; then
  __rvm_use
  environment_file_path="$rvm_environments_path/$(__rvm_environment_identifier)"
  # Echo the path or environment file.
  if [[ -n "$rvm_path_flag" ]]; then
    echo "$environment_file_path"
  else
    cat "$environment_file_path"
  fi
  unset environment_file_path
  result=0
else
  result=1
fi

unset rvm_ruby_string environment_name
__rvm_unset_ruby_variables

exit $result