├── numpad tree.png
└── numpadInput.sh


/numpad tree.png:
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https://raw.githubusercontent.com/TDGalea/bash-numpad-input/475e44fcd90e3980761f35b538a0660ce9f5a7f7/numpad tree.png


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/numpadInput.sh:
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  1 | #!/bin/bash
  2 | 
  3 | # Bash Numpad Input script by Thomas Galea.
  4 | #
  5 | # This is very much intended as just an example.
  6 | # Some functions are hard-coded inside this script rather than available via external scripts.
  7 | # Some of those may not work for you.
  8 | 
  9 | tput civis
 10 | 
 11 | # Script expects a folder "numpadInput" in the same location as itself.
 12 | cd numpadInput
 13 | scriptRoot="$PWD"
 14 | # We use a variable to contain the "beep" command so that it can be disabled by the user.
 15 | beep="beep"
 16 | 
 17 | # Main loop.
 18 | while true;do
 19 | 	clear
 20 | 	# Print date and time at top of screen.
 21 | 	echo -e " \e[30;47m "`date +%H:%M`" \e[0m \e[30;47m "`date "+%A, %d %B %Y"`" \e[0m \e[30;47m $HOSTNAME \e[0m "
 22 | 	echo;echo
 23 | 
 24 | 	# List options in current folder, assigning a number to each.
 25 | 	# Colour dependant on whether item is a folder or file.
 26 | 	x=0
 27 | 	for item in *;do
 28 | 		echo -ne " \e[30;47m $x \e[0m "
 29 | 		# Check if folder or file.
 30 | 		if [ -d "$item" ];then
 31 | 			cutdown="${item##*_}"
 32 | 			echo -e "\e[34m$cutdown\e[0m"
 33 | 			unset cutdown
 34 | 			#echo -e "\e[34m$item\e[0m"
 35 | 		else
 36 | 			cutdown="${item##*_}"
 37 | 			cutdown="${cutdown%.*}"
 38 | 			echo -e "\e[32m$cutdown\e[0m"
 39 | 			unset cutdown
 40 | 			#echo -e "\e[32m${item%.*}\e[0m"
 41 | 		fi
 42 | 		let x+=1
 43 | 		echo
 44 | 	done
 45 | 
 46 | 	# Send cursor to bottom of page and print controls help.
 47 | 	tput cup $(expr $(tput lines) - 3)
 48 | 	echo -ne " \e[30;47m - \e[0m Switch to SRV0   "
 49 | 	echo;echo
 50 | 	echo -ne " \e[30;47m 0-9 \e[0m Menu Item   "
 51 | 	echo -ne " \e[30;47m / \e[0m Main Menu   "
 52 | 	echo -ne " \e[30;47m . \e[0m Back   "
 53 | 	echo -ne " \e[30;47m + \e[0m Toggle Beeps   "
 54 | 	echo -ne " \e[30;47m * \e[0m Restart Menu   "
 55 | 
 56 | 	# Set cursor colour to black so that the user input doens't appear on-screen.
 57 | 	echo -ne "\e[30m"
 58 | 	# Take input.
 59 | 	inpIsNumber=0
 60 | 	inp=""
 61 | 	read -t10 -n1 inp
 62 | 	# Reset cursor colour.
 63 | 	echo -ne "\e[0m"
 64 | 	# Check if input is number (I'm pretty sure there's a prettier way to do this but oh well).
 65 | 	case $inp in
 66 |     	0) inpIsNumber=1;;
 67 | 	    1) inpIsNumber=1;;
 68 |     	2) inpIsNumber=1;;
 69 | 	    3) inpIsNumber=1;;
 70 |     	4) inpIsNumber=1;;
 71 | 	    5) inpIsNumber=1;;
 72 |     	6) inpIsNumber=1;;
 73 | 	    7) inpIsNumber=1;;
 74 |     	8) inpIsNumber=1;;
 75 | 	    9) inpIsNumber=1;;
 76 | 	esac
 77 | 	if [ "$inpIsNumber" = "1" ];then
 78 | 		# Input is number. Cycle through items until number reached.
 79 | 		x=0
 80 | 		target=""
 81 | 		for currentItem in *;do
 82 | 			if [ "$x" = "$inp" ];then
 83 | 				target=$currentItem
 84 | 			fi
 85 | 			let x+=1
 86 | 		done
 87 | 		# Check if item exists, and if file or folder.
 88 | 		if [ -d "$target" ];then
 89 | 			$beep -f1000 -l50 &
 90 | 			cd "$target"
 91 | 		elif [ -x "$target" ];then
 92 | 			$beep -f1000 -l50 -nf1200 -l50 &
 93 | 			./"$target"
 94 | 		else
 95 | 			$beep -f600 -l50 &
 96 | 		fi
 97 | 	else
 98 | 		# Input not a number. Check if it's one of the in-script functions.
 99 | 		# Return to root.
100 | 		if [ "$inp" = "/" ];then
101 | 			$beep -f1000 -l50 -nf750 -l50 &
102 | 			cd $scriptRoot
103 | 		# Parent folder.
104 | 		elif [ "$inp" = "." ];then
105 | 			$beep -f750 -l50
106 | 			if [ "$PWD" != "$scriptRoot" ];then
107 | 				cd ..
108 | 			fi
109 | 		# Toggle beeping.
110 | 		elif [ "$inp" = "+" ];then
111 | 			if [ "$beep" = "beep" ];then
112 | 				# Set command in '$beep' to 'true', which simply exits with an exit code of 0.
113 | 				beep="true"
114 | 				beep -f1000 -l50 -nf750 -l50 &
115 | 			else
116 | 				# Set command in '$beep' to 'beep'.
117 | 				beep="beep"
118 | 				beep -f750 -l50 -nf1000 -l50 &
119 | 			fi
120 | 		# Connect to SRV0.
121 | 		elif [ "$inp" = "-" ];then
122 | 			$beep -f750 -l50 -nf1000 -l50 -nf1200 -l50
123 | 			ssh srv0
124 | 		# Exit script.
125 | 		elif [ "$inp" = "*" ];then
126 | 			$beep -f1000 -l50 -nf750 -l50 -nf1000 -l50
127 | 			exit 0
128 | 		# Empty input - Either timeout, space or enter.
129 | 		elif [ "$inp" = "" ];then
130 | 			true
131 | 		else
132 | 			# No matches.
133 | 			$beep -f600 -l50 &
134 | 		fi
135 | 	fi
136 | done
137 | 
138 | echo "Reached end of script. How?"
139 | read -n1 pause
140 | unset pause
141 | exit 1


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