parameters:
  linux:
    system:
      profile:
        # script provides sudoon & sudooff commands, allows working as-if root while tracking all commands
        autosudo.sh: |
          #!/bin/bash

          # USAGE: $ . autosudo.sh
          #        $ sudoon
          #        $ sudo: <any commands>
          #        $ sudo: ...
          #        $ sudo: sudooff
          # LIMITATIONS:
          #   - does not check your sudo policy, assumes "bash -c ..." is allowed
          #   - autocompletion (tab) for files/dirs does not work in restricted folders
          #   - may contain bugs
          # NOTES: supports "cd ..."; allows to freely operate in restricted directories

          function sudoon () {
            if [ -z "$PREEXEC_PROMPT" ]
            then
              trap - DEBUG
              ORIGINAL_PROMPT_COMMAND="$PROMPT_COMMAND"
              PREEXEC_PROMPT=1
              ORIGINAL_PS1=$PS1
              PS1=$ORIGINAL_PS1"sudo: "
              shopt -s extdebug
              PROMPT_COMMAND="_preexec_prompt"
              trap "_preexec_sudo" DEBUG
            fi
          }

          function sudooff () {
            trap - DEBUG
            shopt -u extdebug
            unset PREEXEC_PROMPT
            PS1=$ORIGINAL_PS1
            unset SUDO_DIR
            PROMPT_COMMAND="$ORIGINAL_PROMPT_COMMAND"
            unset ORIGINAL_PROMPT_COMMAND
          }

          function _preexec_prompt() {
            trap - DEBUG
            PREEXEC_PROMPT=1
            trap "_preexec_sudo" DEBUG
          }


          function _preexec_sudo() {
            # echo PREEXEC_PROMPT=$PREEXEC_PROMPT BASH_COMMAND=$BASH_COMMAND SUDO_DIR=$SUDO_DIR
            [ -n "$COMP_LINE" ] && return
            [ "$BASH_COMMAND" == "$PROMPT_COMMAND" ] && return
            [ -z "$BASH_COMMAND" ] && return
            [[ "$BASH_COMMAND" =~ ^exit$|^set\ |^shopt\ |^trap\ |^sudoon$|^sudooff$ ]] && return
            [ -z "$PREEXEC_PROMPT" ] && return
            if [ "$PREEXEC_PROMPT" -eq 0 ]; then
              # echo cancelling "$BASH_COMMAND"
              return 1
            fi

            # echo "trap-DEBUG"
            trap - DEBUG
            PREEXEC_PROMPT=0
            FULL_COMMAND=$(HISTTIMEFORMAT='' history 1 | sed -e "s/^[ ]*[0-9]*[ ]*//")
            # echo "Running _preexec_sudo $FULL_COMMAND"
            ARG_0=$(cut -d' ' -f1 <<< "$BASH_COMMAND")
            TYPE=$(type "$ARG_0" 2> /dev/null | head -n 1)
            if [[ ! "$TYPE" =~ / ]]
            then
              if [ "$BASH_COMMAND" == "$FULL_COMMAND" ]
              then
                if [[ "$BASH_COMMAND" =~ ^cd\  ]]
                then
                  if [ -z "$SUDO_DIR" ]
                  then
                    if $BASH_COMMAND 2> /dev/null
                    then
                      trap "_preexec_sudo" DEBUG
                      return 1
                    else
                      DIR=$(sudo bash -c "$BASH_COMMAND; pwd")
                      DIR_ERR=$?
                    fi
                  else
                    DIR=$(sudo bash -c "cd $SUDO_DIR; $BASH_COMMAND; pwd")
                    DIR_ERR=$?
                  fi
                  if [ "$DIR_ERR" -eq 0 ]
                  then
                    if cd "$DIR" 2> /dev/null
                    then
                      SUDO_DIR=''
                      PS1=$ORIGINAL_PS1"sudo: "
                    else
                      SUDO_DIR=$DIR
                      [ -n "$SUDO_DIR" ] && PS1_SUDO_DIR="($(echo "$SUDO_DIR" | rev | cut -d'/' -f1 | rev))" || PS1_SUDO_DIR=''
                      PS1=$ORIGINAL_PS1"sudo$PS1_SUDO_DIR: "
                    fi
                  fi
                  trap "_preexec_sudo" DEBUG
                  return 1
                elif [ -z "$SUDO_DIR" ]
                then
                  trap "_preexec_sudo" DEBUG
                  return # single call to function / builtin; not sudoing
                fi
              fi
            fi
            [[ "$TYPE" =~ / ]] && [ "$(which "$ARG_0")" == "$(which sudo)" ] && return 0 # execute explicit sudo as-is
            if [ -n "$SUDO_DIR" ]
            then
              CMD_DIR="cd $SUDO_DIR; "
            else
              CMD_DIR=''
            fi
            if [ ! "$BASH_COMMAND" == "$FULL_COMMAND" ] || [ -n "$CMD_DIR" ]
            then
              # echo combined or cd command: `printf '%q' "$CMD_DIR$FULL_COMMAND"`
              eval sudo -E bash -c $(printf '%q' "$CMD_DIR$FULL_COMMAND")
            else
              eval sudo -E $FULL_COMMAND
            fi
            trap "_preexec_sudo" DEBUG
            return 1
          }