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一个很不错的sell 菜单

2004-05-24  作者:BitsCN整理  来源:中国网管联盟  点评 投稿 收藏


  代码:
  #Program: mmenu - shell script of user menu items
  #Description: 
  #  Program consisting of a series of functions providing user menus
  #  for simple tasks.
  #
  #  Functions are loaded into memory and available for execution. Once
  #  loaded, the main menu will be invoked. The main menu (entry point) is :MainMenu.
  #
  #  The following functions are declared:
  #   MainMenu
  #   EditFile
  #   MailMenu
  #   UserUtilMenu
  #   FileDirUtilMenu
  #   GetFileName
  #   ExecuteCommand
  #
  #  Last updated on 10/10/2002 by A.M. Foster
  
  #************************************************************8
  
  #Screen Display Variables
  REV=`tput rev`
  OREV=`tput sgr0`
  BLD=`tput smso`
  OBLD=`tput rmso`
  
  #Various variables
  MenuMsg=""
  MenuChoice=""
  
  #*********************************************************************8
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  #Routine: MainMenu
  #Main Menu function which displays the main menu to stdout.
  
  MainMenu()
  {
  
  #Menu loop
  
    while true
    do
     tput clear
     MenuChoice=""
  
     #Main Menu - display the main menu
  
     echo ""
     echo ""
     echo "  ${REV}Main Menu${OREV}"
     echo ""
     echo ""
     echo "  1.  ${BLD}E${OBLD}dit / File "
     echo ""
     echo "  2.  ${BLD}S${OBLD}end/Receive Mail ..."
     echo ""
     echo "  3.  ${BLD}U${OBLD}ser Utilities ..."
     echo ""
     echo "  4.  ${BLD}F${OBLD}ile Directory Utilities ..."
     echo ""
     echo "  0.  ${BLD}L${OBLD}og Off System"
     echo ""
     echo ""
     echo "${BLD}${MenuMsg}${OBLD}"
     echo ""
     echo ""
     echo -n "${BLD}Select: ${OBLD}"
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     MenuMsg=""
  
     #Get user's choice and evaluate with case statement
     read MenuChoice #get user selection
  
     case ${MenuChoice} in
  
       "1" | "e" | "E" )
        EditFile
        ;;
  
       "2" | "s" | "S" )
        MailMenu
        ;;
  
       "3" | "u" | "U" )
        UserUtilMenu
        ;;
  
       "4" | "f" | "F" )
        FileDirUtilMenu
        ;;
  
       "0" | "l" | "L" )
        echo " "
        echo " "
        echo "Exiting per User request!"
        sleep 2
        tput clear
        exit 1
        ;;
  
       * )
        MenuChoice=""
        MenuMsg="${BLD}Invalid choice. Please try again.${OBLD}"
        ;;
  
       #Example of menu command that is hidden from users. Note that
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       #it is not in the menu, but has a choice in the case statement.
       
       "admin" )
        ExecuteCommand 'ps -ef | more'
        ;;
        
     esac #end of case statement
    done #end of menu loop
  }
  
  #************************************************************************************
  
  
  #Routine EditFile
  #Presents the Edit File Menu to stdout
  
  EditFile()
  {
    MenuMsg=""
    while true
    do
     MenuChoice=""
     tput clear
  
     echo ""
     echo ""
     echo "${REV}EDIT FILE${OREV}"
     echo ""
     echo ""
     echo "1.  ${BLD}E${OBLD}nter File Name "
     echo ""
     echo "2.  Enter File Name Name from Li${BLD}s${OBLD}t ... "
     echo ""
     echo "0.  ${BLD}M${OBLD}ain Menu "
     echo ""
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     echo ""
     echo "${BLD}${MenuMsg}${OBLD}"
     echo ""
     echo ""
     echo -n "${BLD}Select: ${OBLD}"
     MenuMsg=""
  
     #Get user's choice and evaluate with case statement
     read MenuChoice #get user selection
  
     case ${MenuChoice} in
       "1" | "e" | "E" )
        echo -n "Enter file name to edit: "
        read FileName
        if [ -z "${FileName}" ] #check if user provided a file name
        then
          MenuMsg="You did not enter a valid file name!"
        else 
          if [ -f ${FileName} ] #check if file exists
          then
           #check if file is a text file      
           if [ "file ${FileName} | grep text >> /dev/null" ]
           then
             filesoktoedit="y"
           else
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             MenuMsg="${FileName} - is not an editable file!"
           fi
          else
           filesoktoedit="y"
          fi
        fi
  
        if [ $}filesoktoedit}="y" ]
        then
          vi "${FileName}"
          echo " "
          echo " Press any key to continue.."
        fi
        ;;
  
       "2" | "s" | "S" )
        FileName=""
        GetFileName FileName
  
        if [ $? -eq 0 ]
        then
          if [ "file ${FileName} | grep text >> /dev/null" ]
          then
          vi "${FileName}"
          echo " "
          echo " Press any key to continue.."
          else  
           MenuMsg="${BLD}${FileName} - is not an editable file!${OBLD}1"
          fi

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        fi
        ;;
  
       "0" | "m" | "M" )
        break
        ;;
  
       * )
        MenuChoice=""
        MenuMsg="${BLD}Invalid Choice! Please try again.${OBLD}"
        ;;
     esac
    done
    return 0
  } #end of EditFile function
  
  
  #**********************************************************************************
  
  #Routine MailMenu
  #Displays Mail Menu to stdout
  
  MailMenu()
  {
    MessageMenu=""
    while true
    do
     tput clear
     MenuChoice=""
     echo ""
     echo ""
     echo "${REV}MAIL MENU${OREV}"
     echo ""
     echo ""
     echo "  1.  ${BLD}S${OBLD}end Mail"
     echo ""
     echo "  2.  ${BLD}R${OBLD}eceive Mail"
     echo ""
     echo "  0.  ${BLD}M${OBLD}ain Menu" 网管网www_bitscn_com
     echo ""
     echo "${BLD}${MenuMsg}${OBLD}"
     echo ""
     echo ""
     echo -n "${BLD}Select: ${OBLD}"
     MenuMsg=""
  
     #Get user's choice and evaluate with case statement
     read MenuChoice #get user selection
  
     case ${MenuChoice} in
       "1" | "s" | "S" )
        echo " "
        echo -n "Enter a mail ID to send to: "
        read mailid
  
        if [ -z "${mailid}" ]
        then
          MenuMsg="You mus
TAGs菜单   不错   echo   BLD   OBLD   MenuMsg   FileName   MenuChoice    
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