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菜鳥學習SHELL第一課---地址本的腳本

  一個地址本的腳本,可供學shell的人參考  -------------addr.sh------------  #!/bin/bash  clear  . /etc/rc.d/init.d/functions    arg_count=$#  if [ $arg_count -eq 0 ]; then  FILENAME=/tmp/addr  elif [ $arg_count -eq 1 ]; then  FILENAME=$1  else  echo -e $"07Usage:  $0 filename"  exit 1  fi    add(){  echo  echo -e " N A M E :c"  read name  echo  echo -e " P O S I T I O N :c"  read position  echo  echo -e " T E L E P H O N E :c"  read telephone  echo  echo -e " E _ M A L E :c"  read email  echo -e "$name $position $telephone $email" >> $FILENAME  echo  echo -e " Do you wish to proceed?[y/n]:c"  read proceed  echo  case $proceed in  yYyesYesYES)  add  ;;  nNNoNO)  clear  main  ;;  *)  echo -e " Please input yYyesYesYES or nNNoNO"  exit 1  esac  }  proceed(){  case $1 in  yYyesYesYES)  $2 $3 $4 $FILENAME > $FILENAME.tmp  mv $FILENAME.tmp $FILENAME  echo  echo -e " Line Deleted!"  ;;  nNNoNO)  echo  ;;  *)  echo -e " Please input yYyesYesYES or nNNoNO"  echo  esac    }  del(){  clear  echo  echo -e " ------------------------------------"  echo -e " 1. Del record by Line "  echo -e " 2. Del record by Name "  echo -e " 3. Del record by Tel "  echo -e " 4. Show all record "  echo -e " 5. Exit "  echo -e " ------------------------------------"  echo  echo -e " Your selection:c"  read selection  echo  case $selection in  1)  echo -e " Input Start_Line_Number:c"  read line1  echo  echo -e " Input End_Line_Number:c"  read line2  echo  echo -e " Line$line1 to Line$line2 are:"  echo  echo -e " 姓 名 職 位 電 話 電子郵件"  echo  sed -n ''$line1','$line2'p' $FILENAME cat -n  echo  echo -e " Delete really?[y/n]:c"  read proceed  proceed $proceed sed ''$line1','$line2'd'  ;;  2)  echo -e " Input Name:c"  read name  echo  echo -e " record include $name are:"  echo  echo -e " 姓 名 職 位 電 話 電子郵件"  echo  grep -w ^$name $FILENAME cat -n  echo  echo -e " Delete really?[y/n]:c"  read proceed  proceed $proceed grep -vw ^$name  ;;  3)  echo -e " Input Telephone:c"  read telephone  echo  echo -e " record include $telephone are:"  echo  echo -e " 姓 名 職 位 電 話 電子郵件"  echo  grep -w $telephone $FILENAME cat -n  echo  echo -e " Delete really?[y/n]:c"  read proceed  proceed $proceed grep -vw $telephone  ;;  4)  echo  show  ;;  5)  echo  main  ;;  *)  clear  del  esac    echo  echo -e " Do you wish to proceed?[y/n]:c"  read proceed  echo  case $proceed in  yYyesYesYES)  clear  del  ;;  nNNoNO)  echo  main  ;;  *)  echo -e " Please input yYyesYesYES or nNNoNO"  echo  exit 1  esac  }      show(){  echo  echo -e " 姓 名 職 位 電 話 電子郵件"  echo  cat -n $FILENAME  echo  echo -e " Do you wish to proceed?[y/n]:c"  read proceed  echo  case $proceed in  yYyesYesYES)  main  ;;  nNNoNO)  echo  exit 1  ;;  *)  echo -e " Please input yYyesYesYES or nNNoNO"  echo  exit 1  esac  }    main(){  clear  echo  echo -e " --------------------------------"  echo -e " 1. Add record "  echo -e " 2. Del record "  echo -e " 3. Show record "  echo -e " 4. Exit "  echo -e " --------------------------------"  echo  echo -e " Your selection:c"  read selection  echo    case $selection in  1)  add  ;;  2)  del  ;;  3)  show  ;;  4)  exit 1  ;;  *)  main  esac  }  main  (chinaunix)




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