#!/usr/bin/env bash

# rvm : Ruby enVironment Manager
# http://rvm.beginrescueend.com
# http://github.com/wayneeseguin/rvm

rvm_reload_flag="${rvm_reload_flag:-0}"
rvm_loaded_flag="${rvm_loaded_flag:-0}"
if [[ "$rvm_loaded_flag" != "1" ]] || [[ "$rvm_reload_flag" = "1" ]] ; then
  unset rvm_reload_flag

  if [[ -z "$rvm_ignore_rvmrc" ]]; then
    for rvmrc in /etc/rvmrc $HOME/.rvmrc ; do
      if [[ -f "$rvmrc" ]] ; then
        if grep -q '^\s*rvm .*$' $rvmrc ; then
          printf "\nError: $rvmrc is for rvm settings only.\nrvm CLI may NOT be called from within $rvmrc. \nSkipping the loading of $rvmrc"
          return 1
        else
          source "$rvmrc"
        fi
      fi
    done
  fi

  # Set the default sandboxed value.
  if [[ -z "$rvm_selfcontained" ]]; then
    if [[ "root" = "$(whoami)" ]] || [[ -n "$rvm_prefix" && "$rvm_prefix" != "$HOME"/* ]]; then
      rvm_selfcontained=0
    else
      rvm_selfcontained=1
    fi
  fi

  if [[ -z "$rvm_prefix" ]] ; then
    if [[ "$rvm_selfcontained" = "0" ]] ; then
      rvm_prefix="/usr/local/"
    else
      rvm_prefix="$HOME/."
    fi
  fi

  # Fix rvm_prefix changes.
  echo "$rvm_prefix" | grep -vq '\(\/\|\.\)$' && [[ -d "$rvm_prefix/rvm/scripts" ]]
  rvm_prefix_needs_trailing_slash="$?"
  if [[ "$rvm_prefix" = "/usr/local" || "$rvm_prefix_needs_trailing_slash" = "0" ]]; then
    rvm_prefix="$rvm_prefix/"
  fi
  unset rvm_prefix_needs_trailing_slash

  if [[ -z "$rvm_path" ]] ; then
    rvm_path="${rvm_prefix}rvm"
  fi
  rvm_scripts_path="${rvm_scripts_path:-"$rvm_path/scripts"}"

  if [[ -d "$rvm_path" ]] ; then
    source "$rvm_scripts_path/array"
    source "$rvm_scripts_path/utility"
    source "$rvm_scripts_path/initialize"
    source "$rvm_scripts_path/version"
    source "$rvm_scripts_path/selector"
    source "$rvm_scripts_path/cli"
    source "$rvm_scripts_path/manpages"
    source "$rvm_scripts_path/cd"

    rvm_loaded_flag=1

    rvm_version="$(cat "${rvm_path}/lib/VERSION.yml" | tail -n 3 | sed 's/^.*: //g' | \tr "\n" '.' | sed 's/\.$//')" ; export rvm_version

    alias rvm-restart="source '${rvm_path}/scripts/rvm'"

    if ! command -v ruby >/dev/null 2>&1 || command -v ruby | grep -v rvm >/dev/null ; then
     [[ -s "$rvm_environments_path/default" ]] && source "$rvm_environments_path/default"
    fi
  else
    printf "\n\$rvm_path is not set. rvm cannot load."
  fi
fi