#!/bin/sh

# DarwinSysProfilerSection.sh
# Thu Apr  2 00:44:25 PDT 2009
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL) Version 2, June 1991

  scriptName=`basename "$0"`

  showSystemProfileSection ()
  {
    section=`echo "$1" | sed "s/:$//"`
    sectionSet=`Set_NewRandomName.sh`
    tempFile=`GetTempPathName.ksh "${scriptName}"`
    system_profiler > "${tempFile}"

    cat "${tempFile}" | grep "^[^ ].*:" |
    while read line
    do
      Set_Add.sh "${sectionSet}" "${line}"
    done

    result=`Set_Has.sh "${sectionSet}" "${section}:" | UnifyBoolean.sh`
    if [ ${result} -eq 1 ]
    then
      firstLine=`cat "${tempFile}" | grep -n "^${section}:" | Tokenize.sh ":" | Token.sh 1`

      pos=`Set_Show.sh "${sectionSet}" | grep -n "${section}:" | Tokenize.sh ":" | Token.sh 1`
      next=`expr ${pos} + 1`
      nextSection=`Set_Show.sh "${sectionSet}" | body ${next} ${next}`

      if [ "${nextSection}" = "${section}:" ]
      then
        lastLine=`cat "${tempFile}" | wc -l`
      else
        lastLine=`cat "${tempFile}" | grep -n "^${nextSection}" | Tokenize.sh ":" | Token.sh 1`
        lastLine=`expr ${lastLine} - 1`
      fi

      cat "${tempFile}" | body ${firstLine} ${lastLine}
    else
      echo "${section} is invalid. Valid sections are:"
      Set_Show.sh "${sectionSet}"
    fi

    rm "${tempFile}"
    Set_Delete.sh "${sectionSet}"
  }

  usage ()
  {
    echo "  Usage:   ${scriptName} \"section\""
  }

  if [ $# -eq 1 ]
  then
    location="$1"
    showSystemProfileSection "${location}"
  else
    usage

    echo
    echo "             Available Sections:"
    system_profiler | grep "^[^ ].*:" | sed "s/:$//" | sed "s/^/               /"
  fi