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automation-sys320/week13/assignment1.bash

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+#! /bin/bash
+clear
+
+# filling courses.txt
+bash courses.bash
+
+courseFile="courses.txt"
+
+function displayCoursesofInst(){
+
+echo -n "Please Input an Instructor Full Name: "
+read instName
+
+echo ""
+echo "Courses of $instName :"
+cat "$courseFile" | grep "$instName" | cut -d';' -f1,2 | \
+sed 's/;/ | /g'
+echo ""
+
+}
+
+function courseCountofInsts(){
+
+echo ""
+echo "Course-Instructor Distribution"
+cat "$courseFile" | cut -d';' -f7 | \
+grep -v "/" | grep -v "\.\.\." | \
+sort -n | uniq -c | sort -n -r
+echo ""
+
+}
+
+# TODO - 1
+# Make a function that displays all the courses in given location
+# function dislaplays course code, course name, course days, time, instructor
+# Add function to the menu
+# Example input: JOYC 310
+# Example output: See the screenshots in canvas
+
+function displayCoursesofRoom(){
+    echo ""
+    echo -n "Input Classroom (ex JOYC 310): "
+    read classroom
+
+    echo "courses in $classroom:"
+    cat "$courseFile" | grep "$classroom" | \
+    cut -d';' -f1,2,5,6,7 | sed 's/;/ | /g' | \
+    sort -n
+
+echo ""
+}
+
+#TODO - 2
+# Make a function that displays all the courses that has availability
+# (seat number will be more than 0) for the given course code
+# Add function to the menu
+# Example input: SEC
+# Example output: See the screenshots in canvas
+
+
+function displayAvailableCoursesofSubj(){
+    echo ""
+    echo -n "Input Course code (ex SEC): "
+    read courseCode
+
+    echo "available $courseCode courses:"
+    cat "$courseFile" | grep "$courseCode" | \
+    awk -F';' '$4 > 0' | sed 's/;/ | /g' | \
+    sort -n
+
+    echo ""
+
+}
+
+
+while :
+do
+	echo ""
+	echo "Please select and option:"
+	echo "[1] Display courses of an instructor"
+	echo "[2] Display course count of instructors"
+    echo "[3] Display courses of a classroom"
+    echo "[4] Display available courses of subject"
+	echo "[5] Exit"
+
+	read userInput
+	echo ""
+
+	if [[ "$userInput" == "5" ]]; then
+		echo "Goodbye"
+		break
+
+	elif [[ "$userInput" == "1" ]]; then
+		displayCoursesofInst
+
+	elif [[ "$userInput" == "2" ]]; then
+		courseCountofInsts
+
+    elif [[ "$userInput" == "3" ]]; then
+        displayCoursesofRoom
+
+    elif [[ "$userInput" == "4" ]]; then
+        displayAvailableCoursesofSubj
+
+    else
+        echo "Invalid Input. Allowed: [1-5]"
+
+	fi
+done