#!/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 -eq 0 || $rvm_reload_flag -eq 1 ]] ; then
  rvm_reload_flag=0

  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 "$rvm_path" ]] ; then
    for script in array utility initialize version selector cli cd override_gem ; do
      if [[ -f "$rvm_scripts_path/$script" ]] ; then
        source "$rvm_scripts_path/$script"
      else
        "$rvm_scripts_path/log" "error" "RVM: Could not source script '$rvm_scripts_path/$script', file does not exist. RVM will likely not work as expected."
      fi
    done

    rvm_loaded_flag=1

    rvm_version="$(awk '/:/{printf $NF"."}' "$rvm_path/lib/VERSION.yml")"
    export rvm_version="${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
      if [[ -s "$rvm_environments_path/default" ]] ; then
        source "$rvm_environments_path/default"
      fi
    fi

    # Makes sure rvm_bin_path is in PATH atleast once.
    __rvm_conditionally_add_bin_path

  else
    printf "\n\$rvm_path is not set. rvm cannot load."
  fi
fi