install

#!/usr/bin/env bash

export PS4 PATH
PS4="+ \${BASH_SOURCE##\${rvm_path:-}} : \${FUNCNAME[0]:+\${FUNCNAME[0]}()}  \${LINENO} > "

set -o errtrace
if [[ "$*" =~ --trace ]] || (( ${rvm_trace_flag:-0} > 0 ))
then # Tracing, if asked for.
  set -o xtrace
  export rvm_trace_flag=1
fi

# rvm_uname and rvm_tar were set on binscripts/rvm-installer
# but this file can be called directly.
if [[ "$rvm_uname" == "" ]]
then
    export rvm_uname=$(uname)
fi

if [[ "$rvm_tar" == "" ]]
then
    case "$rvm_uname" in
        OpenBSD)
            rvm_tar=gtar
            ;;
        *)
            rvm_tar=tar
            ;;
    esac
    export rvm_tar
fi

#Handle Solaris Hosts
if [[ "$(uname -sr)" == "SunOS 5.11" ]]
then
  PATH="/usr/gnu/bin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:$PATH"
elif [[ "$rvm_uname" == "OpenBSD" ]]
then
  # don't touch PATH,
  true
else
  PATH="/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/sbin:$PATH"
fi

if [[ -n "${rvm_user_path_prefix:-}" ]]
then
  PATH="${rvm_user_path_prefix}:$PATH"
fi

shopt -s extglob

source "$PWD/scripts/functions/installer"
# source "$PWD/scripts/rvm"

#
# RVM Installer
#
install_setup

true ${DESTDIR:=}
# Parse RVM Installer CLI arguments.
while (( $# > 0 ))
do
  token="$1"
  shift

  case "$token" in
    (--auto)
      rvm_auto_flag=1
      ;;
    (--path)
      rvm_path="$1"
      shift
      ;;
    (--version)
      rvm_path="${PWD%%+(\/)}"
      __rvm_version
      unset rvm_path
      exit
      ;;
    (--debug)
      export rvm_debug_flag=1
      set -o verbose
      ;;
    (--trace)
      set -o xtrace
      export rvm_trace_flag=1
      echo "$@"
      env | grep '^rvm_'
      export PS4="+ \${BASH_SOURCE##\${rvm_path:-}} : \${FUNCNAME[0]:+\${FUNCNAME[0]}()}  \${LINENO} > "
      ;;
    (--help)
      install_usage
      exit 0
      ;;
    (*)
      echo "Unrecognized option: $token"
      install_usage
      exit 1
      ;;
  esac
done

if [[ -n "${DESTDIR}" ]]
then
  rvm_prefix="${DESTDIR}"
fi

determine_install_path

determine_install_or_upgrade

if [[ -z "${rvm_path:-}" ]]
then
  echo "ERROR: rvm_path is empty, halting installation."
  exit 1
fi

export rvm_prefix rvm_path rvm_debug_flag rvm_trace_flag

create_install_paths

print_install_header

configure_installation

cleanse_old_entities

install_rvm_files

install_rvm_hooks

ensure_scripts_are_executable

setup_configuration_files

install_binscripts

install_gemsets

install_patchsets

cleanse_old_environments

migrate_old_gemsets

migrate_defaults

correct_binary_permissions

install_man_pages

root_canal

setup_rvmrc

setup_user_profile

record_ruby_configs

cleanup_tmp_files

display_notes

display_thank_you

record_installation_time