Week 11: Assignment - Getting User Input & Conditional Statements
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Script started on 2020-11-17 02:03:10+02:00 [TERM="xterm-256color" TTY="/dev/pts/1" COLUMNS="130" LINES="27"]
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]2; /media/llewellyn/Hub/CHAMPLAIN/C/2_Week11_1[32;1m[0m2_Week11_1[0m » cec-[K[Kck[K[K[Khecki[K[K[K[K[K[K./checking.sh
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[1;31m███████████████████████████████████████████████████████████ ERROR ███[0m
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[1;31m█ █[0m
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[1;31m█ Invalid argument, please your username █[0m
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[1;31m█ █[0m
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[1;31m█████████████████████████████████████████████████████████████████████[0m
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]2; /media/llewellyn/Hub/CHAMPLAIN/C/2_Week11_1[32;1m[0m2_Week11_1[0m » ./checking.sh llewelly
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[0;36m█████████████████████████████████████████████████████████ CHECKING ███[0m
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[1;31mNo such user on our system[0m
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[0;36m██████████████████████████████████████████████████████████████ BYE ███[0m
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]2; /media/llewellyn/Hub/CHAMPLAIN/C/2_Week11_1[32;1m[0m2_Week11_1[0m » ./checking.sh llewellyn
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[0;36m█████████████████████████████████████████████████████████ CHECKING ███[0m
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[1;33mFound "llewellyn" in the /etc/passwd file.[0m
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[0;36m██████████████████████████████████████████████████████████████ BYE ███[0m
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]2; /media/llewellyn/Hub/CHAMPLAIN/C/2_Week11_1[32;1m[0m2_Week11_1[0m » exit
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exit
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Script done on 2020-11-17 02:03:37+02:00 [COMMAND_EXIT_CODE="0"]
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#!/bin/bash
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#█████████████████████████████████████████████████████████████ Color Codes ███
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normorange="\033[0;33m";
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normyellow="\033[1;33m";
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normnormcyan="\033[0;36m";
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lightRed="\033[1;31m";
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NC="\033[0m";
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#████████████████████████████████████████████████████████ Function - PRINT ███
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function printo {
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if [ -z "$2" ]; then
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echo -e "$1"
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elif [ "$2" == "S" ]; then
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echo -e "${normyellow}$1${NC}"
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elif [ "$2" == "F" ]; then
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echo -e "${lightRed}$1${NC}"
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elif [ "$2" == "H1" ]; then
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echo -e "${normnormcyan}$1${NC}"
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elif [ "$2" == "Q" ]; then
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echo -e "${normorange}$1${NC}"
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fi
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}
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#███████████████████████████████████████████████████████████ Error notice ███
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function showerror() {
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printo "███████████████████████████████████████████████████████████ ERROR ███" F
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printo "█ █" F
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printo "█ Invalid argument, please your username █" F
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printo "█ █" F
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printo "█████████████████████████████████████████████████████████████████████" F
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}
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# check that at least one argument is passed
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if [ $# -eq 1 ]
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then
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# add the username
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login_name="$1"
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else
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showerror
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exit 1
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fi
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#██████████████████████████████████████████████████████████████ the script ███
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echo
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# Ask the user login name
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printo "█████████████████████████████████████████████████████████ CHECKING ███" H1
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# make sure we get an input value
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while [[ -z $login_name ]]
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do
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printo "What is your login name: " Q
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echo -n " [ENTER]: "
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read login_name
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done
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# check if this name is found
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if grep -q "^$login_name:" /etc/passwd; then
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printo "Found \"$login_name\" in the /etc/passwd file." S
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else
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printo "No such user on our system" F
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fi
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printo "██████████████████████████████████████████████████████████████ BYE ███" H1
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echo
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Script started on 2020-11-17 02:02:43+02:00 [TERM="xterm-256color" TTY="/dev/pts/1" COLUMNS="130" LINES="27"]
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]2; /media/llewellyn/Hub/CHAMPLAIN/C/2_Week11_1[32;1m[0m2_Week11_1[0m » ./nosy.sh [5Pclear./nosy.sh
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[1;36m█████████████████████████████████████████████████████████████ NOSY ███[0m
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[0;33mPlease enter your full name.[0m
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[0;33mNAME FORMAT ==> [first last middle][0m
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[ENTER]: Llewellyn van der MEr erwe
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[1;32mLlewellyn, Welcome to Chamlplain Week 11 nosy bash script.[0m
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[0;33mWhat is your login name: [0m
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[ENTER]: llewellyn
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[1;32mYour user ID is: 1000[0m
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[1;32mYour home directory is: /home/llewellyn[0m
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[1;36m██████████████████████████████████████████████████████████████████████[0m
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[1;36m█ Llewellyn currently have these running processes[0m
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[1;36m██████████████████████████████████████████████████████████████████████[0m
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PID TTY STAT TIME COMMAND
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2713 ? Rsl 16:08 /usr/bin/gnome-shell
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51756 pts/2 R+ 0:00 ps r -u llewellyn
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[1;36m██████████████████████████████████████████████████████████████████████[0m
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The day of the week is Tuesday and the current time is 2:02:57 am CAT.
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[1;36m██████████████████████████████████████████████████████████████ BYE ███[0m
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]2; /media/llewellyn/Hub/CHAMPLAIN/C/2_Week11_1[32;1m[0m2_Week11_1[0m » exit
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exit
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Script done on 2020-11-17 02:03:03+02:00 [COMMAND_EXIT_CODE="0"]
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#!/bin/bash
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#█████████████████████████████████████████████████████████████ Color Codes ███
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normorange="\033[0;33m";
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lightGreen="\033[1;32m";
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lightCyan="\033[1;36m";
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lightRed="\033[1;31m";
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NC="\033[0m";
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#████████████████████████████████████████████████████████ Function - PRINT ███
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function printo {
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if [ -z "$2" ]; then
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echo -e "$1"
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elif [ "$2" == "S" ]; then
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echo -e "${lightGreen}$1${NC}"
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elif [ "$2" == "F" ]; then
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echo -e "${lightRed}$1${NC}"
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elif [ "$2" == "H1" ]; then
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echo -e "${lightCyan}$1${NC}"
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elif [ "$2" == "Q" ]; then
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echo -e "${normorange}$1${NC}"
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fi
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}
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#███████████████████████████████████████████████████████████████ First Try ███
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# # Ask the user their first name
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# echo -n "Please enter your first name: "
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# read -e first_name
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# # Ask the user their middle name
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# echo -n "Please enter your middle name: ";
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# read -e middle_name
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# # Ask the user their last name
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# echo -n "Please enter your last name: ";
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# read -e last_name
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# # greet user by their first name
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# echo "$first_name, Welcome to Chamlplain Week 11 nosy bash script."
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#██████████████████████████████████████████████████████████████ Second Try ███
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echo
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# Ask the user their first name
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printo "█████████████████████████████████████████████████████████████ NOSY ███" H1
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printo "Please enter your full name." Q
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printo "NAME FORMAT ==> [first last middle]" Q
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echo -n " [ENTER]: "
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read -a full_name
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# greet user by their first name
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printo "${full_name[0]}, Welcome to Chamlplain Week 11 nosy bash script." S
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# Ask the user login name
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printo "What is your login name: " Q
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echo -n " [ENTER]: "
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read login_name
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# check if this name is found
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if grep -q "^$login_name:" /etc/passwd; then
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# get this users details from the /etc/passwd file
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IFS=':' read -r -a user_details <<< $(grep "^$login_name:" /etc/passwd)
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# display the user ID
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printo "Your user ID is: ${user_details[2]}" S
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# display the user home directory path
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printo "Your home directory is: ${user_details[5]}" S
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# display user the processes running
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printo "██████████████████████████████████████████████████████████████████████" H1
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printo "█ ${full_name[0]} currently have these running processes" H1
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printo "██████████████████████████████████████████████████████████████████████" H1
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ps r -u $login_name
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printo "██████████████████████████████████████████████████████████████████████" H1
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# display the day of the week and the time
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date +"The day of the week is %A and the current time is %r."
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else
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printo "This user name was not found in /etc/passwd" F
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fi
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printo "██████████████████████████████████████████████████████████████ BYE ███" H1
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echo
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