fork download
copy 
  1. show_datetime()
  2. {
  3.    dialog --backtitle "Linux Shell Tutorial" --title "System date and Time" --infobox "Date is `date`" 3 40 
  4.    read
  5.    return
  6. }
  7.  
  8. show_cal()
  9. {
  10.    cal > menuchoice.temp.$$
  11.    dialog --backtitle "Linux Shell Tutorial" --title "Calender" --infobox "`cat menuchoice.temp.$$`" 9 25 
  12.    read
  13.    rm -f menuchoice.temp.$$
  14.    return
  15. }
  16.  
  17. delete_file()
  18. {
  19.  dialog --backtitle "Linux Shell Tutorial" --title "Delete file"\
  20.  --inputbox "Enter directory path (Enter for Current Directory)"\
  21.  10 40  2>/tmp/dirip.$$
  22.  rtval=$?
  23.  
  24.  case $rtval in
  25.      1) rm -f /tmp/dirip.$$ ; return ;;
  26.      255) rm -f /tmp/dirip.$$ ; return ;;
  27.  esac
  28.  
  29.  mfile=`cat /tmp/dirip.$$`
  30.  
  31.  if [ -z $mfile ]
  32.  then
  33.      mfile=`pwd`/*
  34.  else
  35.      grep "*" /tmp/dirip.$$
  36.      if [ $? -eq 1 ]
  37.      then
  38. 	mfile=$mfile/*
  39.      fi    
  40.  fi
  41.  
  42.  for i in $mfile 
  43.  do
  44.     if [ -f $i ]
  45.     then
  46. 	echo "$i Delete?" >> /tmp/finallist.$$
  47.     fi	
  48.  done    
  49.  
  50.  
  51.  dialog --backtitle "Linux Shell Tutorial" --title "Select File to Delete"\
  52.  --menu "Use [Up][Down] to move, [Enter] to select file"\
  53.  20 60 12 `cat /tmp/finallist.$$` 2>/tmp/file2delete.tmp.$$
  54.  
  55.  rtval=$? 
  56.  
  57.  file2erase=`cat /tmp/file2delete.tmp.$$`
  58.  
  59.  case $rtval in 
  60.      0) dialog --backtitle "Linux Shell Tutorial" --title "Are you shur"\
  61.       --yesno "\n\nDo you want to delete : $file2erase " 10 60
  62.  
  63.         if [ $? -eq 0 ] ; then
  64. 	  rm -f  $file2erase         
  65.          if [ $? -eq 0 ] ; then
  66.             dialog --backtitle "Linux Shell Tutorial"\
  67. 	    --title "Information: Delete Command" --infobox "File: $file2erase is Sucessfully deleted,Press a key" 5 60
  68. 	    read
  69. 	   else
  70. 	    dialog --backtitle "Linux Shell Tutorial"\ 
  71. 	    --title "Error: Delete Command" --infobox "Error deleting File: $file2erase, Press a key" 5 60
  72.             read       
  73.            fi
  74. 	else
  75. 	  dialog --backtitle "Linux Shell Tutorial"\
  76. 	  --title "Information: Delete Command" --infobox "File: $file2erase is not deleted, Action is canceled, Press a key" 5 60
  77. 	  read
  78. 	fi
  79.      ;;
  80.     1)  rm -f /tmp/dirip.$$ ; rm -f /tmp/finallist.$$ ; 
  81.         rm -f /tmp/file2delete.tmp.$$; return;;
  82.     255) rm -f /tmp/dirip.$$ ;  rm -f /tmp/finallist.$$ ;
  83.          rm -f /tmp/file2delete.tmp.$$; return;;
  84. esac
  85.  rm -f /tmp/dirip.$$
  86.  rm -f /tmp/finallist.$$
  87.  rm -f /tmp/file2delete.tmp.$$
  88.  return
  89. }
  90.  
  91.  
  92.  
  93. while true
  94. do
  95. dialog --clear --title "Main Menu" \
  96.         --menu "To move [UP/DOWN] arrow keys \n\
  97. [Enter] to Select\n\
  98.         Choose the Service you like:" 20 51 4 \
  99.         "Date/time"       "To see System Date & Time" \
  100.         "Calender"        "To see Calaender"\
  101. 	"Delete"          "To remove file"\
  102. 	"Exit"            "To exit this Program" 2> menuchoice.temp.$$
  103.  
  104. retopt=$?
  105.  
  106. choice=`cat menuchoice.temp.$$`
  107.  
  108. rm -f menuchoice.temp.$$
  109.  
  110. case $retopt in
  111.     0)
  112. 	case $choice in
  113. 	    Date/time) show_datetime ;;
  114. 	    Calender) show_cal ;;
  115. 	    Delete) delete_file ;;
  116. 	    Exit) exit 0;; 
  117.         esac    
  118.       ;;	
  119.      1) exit ;;
  120.      255) exit ;;
  121.  esac
  122. done
  123. clear
Success #stdin #stdout 0.03s 5312KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/NwK3Q
language:
Bash (bash 5.0.3)
created:
14 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!