cli

#!/usr/bin/env bash

__rvm_usage() { cat "${rvm_path:-$HOME/.rvm}/README" | ${PAGER:-less} ; }

__rvm_parse_args() {
  if echo "$*" | grep -q 'trace' ; then echo "$*" ; __rvm_version ; fi

  while [[ $# -gt 0 ]] ; do
    rvm_token="$1" ; shift
    case "$rvm_token" in
      fetch|version|srcdir|reset|debug|reload|implode|readline|update|iconv|curl|openssl|ncurses|zlib|monitor|notes|mono)
        rvm_action=$rvm_token
      ;;

      use)
        rvm_action=$rvm_token
        export rvm_verbose_flag=1
        if [[ "ruby" = "$1" ]] ; then shift ; fi
      ;;

      inspect)
        rvm_action=$rvm_token
        export rvm_ruby_args=$*
        rvm_parse_break=1
      ;;

      install|uninstall)
        export ${rvm_token}_flag=1
        rvm_action=$rvm_token
      ;;

      rm|remove)
        rvm_action="remove"
        export rvm_remove_flag=1
      ;;

      system|default)
        rvm_action=${rvm_action:-use}
        rvm_ruby_interpreter="$rvm_token"
        rvm_ruby_string="$rvm_token"
      ;;

      # Can likely remove this due to the *) case
      jruby|ree|macruby|rbx|rubinius|mput|shyouhei|ironruby|default|maglev|all)
        rvm_ruby_interpreter="$rvm_token"
        rvm_ruby_string="$rvm_token"
        rvm_action="${rvm_action:-use}"
        if $rvm_scripts_path/match "$1" "^[0-9]\.[0-9]" ; then rvm_ruby_version=$1 ; shift ; fi
      ;;

      gems|gemset)
        rvm_action="gems"
        if [[ "clear" = "$1" ]] ; then
          unset rvm_gem_set_name ; shift
          export rvm_ruby_gem_home="$(echo $GEM_HOME | sed 's/%.*$//')"
          export GEM_HOME="$rvm_ruby_gem_home"
          export BUNDLE_PATH="$rvm_ruby_gem_home"
          export GEM_PATH="$rvm_ruby_gem_home/bin:$rvm_ruby_gem_home%global/bin"
          rvm_ruby_args="clear"
          rvm_parse_break=1
        elif [[ "delete" = "$1" ]] ; then
          export rvm_delete_flag=1
          export rvm_ruby_args="$*" ; shift
          rvm_gem_set_name="$1"; shift
          rvm_ruby_string=$(echo $rvm_gem_set_name | sed 's/\(.*\)%.*/\1/')
          rvm_gem_set_name=$(echo $rvm_gem_set_name | sed 's/.*%\(.*\)/\1/')
          if [[ "$rvm_ruby_string" != "$rvm_gem_set_name" ]] ; then export rvm_ruby_string ; fi
          if [[ ! -z "$rvm_gem_set_name" ]] ; then export rvm_gem_set_name ; fi
        else
          if [[ -z "$1" ]] ; then
            rvm_action="error"
            rvm_error_message="'gems' must be followed by a gems(et) action, see http://rvm.beginrescueend.com/gemsets/#managing for details."
          else
            export rvm_ruby_args="$*" ; export rvm_${1}_flag=1 ; shift
          fi
        fi
      ;;

      gemdir)
        rvm_action=$rvm_token
        rvm_gemdir_flag=1
        if [[ "system" = "$1" ]] ; then export rvm_system_flag=1 ; shift ; fi
        if [[ "user" = "$1"  ]]   ; then export rvm_user_flag=1  ;  shift ; fi
      ;;

      list|info|strings)
        rvm_action="$rvm_token"
        export rvm_ruby_args="$@"
        rvm_parse_break=1
      ;;

      -S)
        rvm_action="ruby"
        export rvm_ruby_args="$rvm_token $@"
        rvm_parse_break=1
      ;;

      -e)
        rvm_action="ruby"
        export rvm_ruby_args="$rvm_token \"$@\""
        rvm_parse_break=1
      ;;

      do|ruby|rake|gem|rubydo|rakedo|gemdo)
        if [[ "do" = "$rvm_action" ]] ; then rvm_action="ruby" ; fi
        rvm_action=$(echo $rvm_token | sed 's#do##g')
        if [[ "rake" = "$rvm_action" ]] || [[ "gem" = "$rvm_action" ]] || [[ "ruby" = "$rvm_action" ]] ; then
          if [[ -z "$1" ]] ; then
            if [[ "gem" = "$rvm_action" ]] || [[ "ruby" = "$rvm_action" ]] ; then
              rvm_action="error"
              rvm_error_message="the '$rvm_action' actions must be followed by arguments."
            fi
          elif [[ "-S" = "$1" ]] || [[ "-e" = "$1" ]] ; then
            rvm_action="ruby"
            flag="$1" ; shift
            rvm_ruby_args="$flag '$@'"
            rvm_parse_break=1
          else
            rvm_ruby_args="$*"
            rvm_parse_break=1
          fi
        else
          if $rvm_scripts_path/match "$1" "^-" ; then
            unset rvm_ruby_version
          else
            if $rvm_scripts_path/match "$1" "^[0-9]" ; then
              rvm_ruby_version=$(echo "$1" | tr ',' ' ') ; shift
              unset rvm_ruby_interpreter
            else
              if $rvm_scripts_path/match "ruby rbx jruby macruby ree rubinius maglev mput shyouhei ironruby" "$1" ; then
                rvm_ruby_interpreter=$1 ; shift
              else
                unset rvm_ruby_interpreter rvm_ruby_version
              fi
            fi
          fi
        fi
      ;;

      benchmark|bench)
        rvm_action="benchmark"
      ;;

      specs|tests)
        rvm_action="rake"
        rvm_ruby_args="$(echo $rvm_token | sed 's/s$//')"
      ;;

      -v|--version)
        if [[ -z "$1" ]] ; then
          rvm_action="version"
        else
          rvm_ruby_version="$1"
          shift
        fi
      ;;

      --repository|--repo|--url)
        rvm_ruby_repo_url=$rvm_token
      ;;

      --ree-options)
        if [[ ! -z "$1" ]] ; then
          rvm_ree_options="$(echo $1 | tr ',' ' ')" ; shift
        else
          rvm_action="error"
          rvm_error_message="--ree-options *must* be followed by... well... options."
        fi
      ;;

      -t|--tag)
        rvm_ruby_tag="$1";
        rvm_action="${rvm_action:-use}"
        shift
      ;;

      # For use with --patch
      --patch-name) export rvm_ruby_patch_name="$1" ; shift ;;

      -h|--patch)
        if [[ -z "$rvm_ruby_patch" ]] ; then
          export rvm_ruby_patch="$1"
        else
          export rvm_ruby_patch="$rvm_ruby_patch,$1";
        fi ; shift
        rvm_action="${rvm_action:-use}"
      ;;

      --head)
        if [[ -z "$rvm_ruby_string" ]] ; then rvm_ruby_string="head"; else rvm_ruby_string="${rvm_ruby_string}-head" ; fi
        rvm_ruby_revision="head"
        export rvm_head_flag=1
        rvm_action="${rvm_action:-use}"
      ;;

      --rev|--revision)
        rvm_ruby_revision="$1";
        rvm_action="${rvm_action:-use}"
        shift
      ;;

      -b|--branch)
        rvm_ruby_branch="$1";
        rvm_action="${rvm_action:-use}"
        shift
      ;;

      --bin)
        if [[ "update" = "$rvm_action" ]] ; then
          export rvm_bin_flag=1
        else
          rvm_bin_path="$1" ; shift
        fi
        ;;

      -j)
        if [[ ! -z "$1" ]] ; then
          rvm_make_flags="$rvm_make_flags -j$1"
          shift
        else
          rvm_action="error"
          rvm_error_message="-j *must* be followed by an integer (normally the # of CPU's in your machine)."
        fi
      ;;

      -C|--configure)
        if [[ ! -z "$1" ]] ; then
          export rvm_ruby_configure_flags="$(echo $1 | tr ',' ' ')"
          shift
        else
          rvm_action="error"
          rvm_error_message="--configure *must* be followed by configure flags."
        fi
      ;;

      -r|--require)
        if [[ -z "$1" ]] ; then
          rvm_action="error"
          rvm_error_message="-r|--require *must* be followed by a library name."
        else
          rvm_ruby_require="$rvm_ruby_require -r$1"
          shift
        fi
      ;;

      -I|--include)
        if [[ -z "$1" ]] ; then
          rvm_action="error"
          rvm_error_message="-I|--include *must* be followed by a path."
        else
          rvm_ruby_load_path="$rvm_ruby_load_path:$1"
          shift
        fi
      ;;

      -f|--file)
        rvm_action="ruby"
        rvm_ruby_file="$1"
        shift
      ;;

      default|system)
        rvm_action="use"
        rvm_ruby_interpreter="$rvm_token"
        rvm_ruby_string="$rvm_token"
      ;;

      -h|--help|usage|help) rvm_action=help                     ;;
      -G|--gems)            rvm_gems_path="$1"         ; shift  ;;
      --source)             rvm_src_path="$1"          ; shift  ;;
      --archives)           rvm_archives_path="$1"     ; shift  ;;
      --make)               rvm_ruby_make="$1"         ; shift  ;;
      --make-install)       rvm_ruby_make_install="$1" ; shift  ;;
      --nice)               rvm_niceness="$1"          ; shift  ;;
      -l|--level)           rvm_ruby_patch_level="p$1" ; shift  ;;
      # TODO: handle this below better (if $1 is null)
      -m|--gem-set)         rvm_gem_set_name="$1"      ; shift  ;;
      --sdk)                rvm_sdk="$1"               ; shift  ;;
      --archflags)          rvm_archflags="$1"         ; shift  ;;
      --symlink)            rvm_symlink_name="$1"      ; shift  ;;
      tests|specs)          rvm_action="tests"                  ;;
      --install)            export rvm_install_on_use_flag=1    ;;
      --trace)              export rvm_trace_flag=1    ; set -x ;;
      --proxy)              export rvm_proxy="$1"      ; shift  ;;
      --disable-llvm|--disable-jit) export rvm_llvm_flag=0      ;;
      --enable-llvm|--enable-jit)   export rvm_llvm_flag=1      ;;

      --self|--gem|--rubygems|--reconfigure|--default|--debug|--force|--all|--export|--summary|--latest|--yaml|--json|--archive|--shebang|--env|--path|--tail|--delete|--verbose|--import|--rvmrc|--passenger|--editor|--sticky_gems)
        export rvm_$(echo $rvm_token | sed 's#-##g')_flag=1
        if [[ "--debug" = "$rvm_token" ]] ; then export rvm_debug_flag ; fi
      ;;

      reboot|flush|asdf|damnit|wtf|argh|work|workdamnit|BOOM|boom|wth)
        $rvm_action="reboot"
      ;;

      --)
        rvm_ruby_args="$*"
        rvm_parse_break=1
      ;;

      *)
        if [[ ! -z "$rvm_token" ]] ; then
          if [[ "gems" = "$rvm_action" ]] ; then
            if $rvm_scripts_path/match "$rvm_token" "^.+%.+$" ; then
              rvm_gem_set_name="$(echo "$rvm_token" | awk -F'%' '{print $2}')"
              rvm_ruby_string="$(echo "$rvm_token" | awk -F'%' '{print $1}')"
            elif [[ ! -z "$(echo "$rvm_token" | awk '/\.gems$/')" ]] ; then
              rvm_file_name="$(echo "$rvm_token" | sed 's#\.gems##g').gems"
              # elif [[ ! -z "$(echo "$rvm_token" | awk '/\.gems$/')" ]] ; then
            else
              rvm_gem_set_name="$(echo "$rvm_token" | sed 's#\.gems##g')"
              rvm_file_name="$rvm_gem_set_name.gems"
            fi
          elif [[ ! -z "$(echo "$rvm_token" | awk '/,/')" ]] ; then
            rvm_ruby_version="$rvm_token"
            if [[ -z "$rvm_action" ]] ; then
              rvm_action="ruby" # Not sure if we really want to do this but we'll try it out.
            fi
          elif $rvm_scripts_path/match "$rvm_token" "^.+%.+$" ; then
            rvm_gem_set_name="$(echo "$rvm_token" | awk -F'%' '{print $2}')"
            rvm_ruby_string="$(echo "$rvm_token" | awk -F'%' '{print $1}')"
          elif $rvm_scripts_path/match "$rvm_token" "-" ; then
            rvm_ruby_string="$rvm_token"
          elif $rvm_scripts_path/match "$rvm_token" "^[0-9].[0-9]" ; then
            rvm_ruby_string="$rvm_token"
            rvm_action="${rvm_action:-use}"
          elif $rvm_scripts_path/match "$rvm_token" "^ree-" ; then
            rvm_ruby_string="$rvm_token"
            rvm_action="${rvm_action:-use}"
          else
            if $rvm_scripts_path/match "$rvm_token" "\.rb$" ; then # we have a specified ruby script
              rvm_ruby_args=$rvm_token
              rvm_ruby_file=$rvm_token
              if [[ -z "$rvm_action" ]] ; then
                rvm_action="ruby"
              fi
            else
              rvm_action="error"
              rvm_error_message="Unrecognized command line argument: '$rvm_token'"
            fi
          fi
        else
          rvm_action="error"
          rvm_error_message="Unrecognized command line argument(s): '$rvm_token $@'"
        fi
        if [[ "error" = "$rvm_action" ]] ; then
          break;
        fi

    esac

    if [[ -z "$rvm_action" ]] && [[ ! -z "$rvm_ruby_string" ]]  ; then rvm_action="use" ; fi
    if [[ ! -z "$rvm_parse_break" ]] || [[ ! -z "$rvm_error_message" ]] ; then unset rvm_parse_break; break; fi
  done

  while [[ $# -gt 0 ]] ; do shift ; done

  if [[ ! -z "$rvm_error_message" ]] ; then __rvm_pushpop ; return 1 ; fi
}

rvm() {
  if [[ ! -z "$PS1" ]] ; then export rvm_interactive=1 ; else unset rvm_interactive ; fi

  if [[ -z "$ZSH_VERSION" ]] ; then
    trap 'rm -rf "$rvm_tmp_path/$$" >/dev/null 2>&1' 0 1 2 3 15
  fi

  # Check that this is the current version.
  disk_version=$(cat "${rvm_path:-$HOME/.rvm}/lib/VERSION.yml" | tail -n 3 | sed 's/^.*: //g' | tr "\n" '.' | sed 's/\.$//')
  if [[ "${rvm_version}" != "${disk_version}" ]] && [[ "reload" != "$1" ]]; then
    echo -e "A newer version of rvm has been installed ($disk_version) than is loaded ($rvm_version), please do one of the following:\n  * 'rvm reload'\n  * open a new shell\n  * source your shell init scripts"
    return 1
  fi

  __rvm_cleanup_variables
  __rvm_load_rvmrc
  __rvm_initialize
  __rvm_load_defaults
  __rvm_parse_args $@

  result=0
  case "$rvm_action" in
    use)           __rvm_use                 ; result=$? ;;
    srcdir)        __rvm_source_dir          ; result=$? ;;
    list)          __rvm_list                ; result=$? ;;
    strings)       __rvm_strings             ; result=$? ;;
    info)          __rvm_info                ; result=$? ;;
    debug)         __rvm_debug               ; result=$? ;;
    version)       __rvm_version             ; result=$? ;;
    reset)         __rvm_reset               ; result=$? ;;
    implode)       __rvm_implode             ; result=$? ;;
    update)        __rvm_update              ; result=$? ;;
    reboot)        __rvm_reboot              ; result=$? ;;
    usage|help)    __rvm_usage               ; result=$? ;;
    benchmark)     __rvm_benchmark           ; result=$? ;;
    inspect)       __rvm_inspect             ; result=$? ;;
    ruby|gem|rake) __rvm_do                  ; result=$? ;;
    gemdir)        $rvm_scripts_path/gems gemdir ; result=$?  ;;
    gems)
      if [[ "$rvm_use_flag" -eq 1 ]] ; then
        __rvm_gems_select
        __rvm_gems_use
      else
        $rvm_scripts_path/gems $rvm_ruby_args
      fi
      result=$?
    ;;

    monitor)
      export rvm_ruby_version rvm_ruby_string
      $rvm_scripts_path/monitor ; result=$?
    ;;
    notes)         $rvm_scripts_path/notes   ; result=$?  ;;
    reload)        unset rvm_loaded_flag ; rvm_reload_flag=1                      ;;
    fetch|install|uninstall|remove)
      if [[ ! -z "$rvm_ruby_string" ]] ; then
        $rvm_scripts_path/manage "$rvm_action" "$rvm_ruby_string"
      elif $rvm_scripts_path/match "$rvm_ruby_version" "," ; then
        $rvm_scripts_path/manage "$rvm_action" "$rvm_ruby_version"
      else
        $rvm_scripts_path/manage "$rvm_action"
      fi
      result=$?
    ;;
    tests|specs)   rvm_action="rake" ; __rvm_do ; result=$? ;;

    iconv|openssl|ncurses|zlib|readline|curl|mono)
      __rvm_${rvm_action}_install
      result=$?
    ;;


    error)
      $rvm_scripts_path/log "fail" "$rvm_error_message ( see: 'rvm usage' )"
      __rvm_pushpop
      result=1
    ;;

    *)
      if [[ ! -z "$rvm_action" ]] ; then
        $rvm_scripts_path/log "fail"  "unknown action '$rvm_action'"
      else
        __rvm_usage
      fi
      result=1
  esac

  if [[ ! -z "$rvm_reload_flag" ]] ; then source "$rvm_scripts_path/rvm" ; fi

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

  return $result
}