Assignment May

01-read_input_ADM.sh

@@ -16,6 +16,6 @@ read filename
 echo "You want $filename"
 echo "Creating $filename ..."
 touch $filename
-echo "$filename creted"
+echo "$filename created"
 ls
 echo "Bye,bye"

01-read_input_May.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# read the name of the user and print hello
+
+echo "Hello! What is your name"
+read name
+echo "Welcome, $name"
+
+# single quotes prevent the expansion of the variable
+echo 'Your name was stored in $name'
+
+# exercise: write a script that asks the user for a 
+# filename and create an empty file named after it
+
+echo "Hey $name, What is your filename?"
+read filename
+echo "You want $filename"
+echo "Creating $filename ..."
+touch $filename
+echo "$filename created"
+ls
+echo "Bye,bye May"

02-add_nums.sh

@@ -13,3 +13,12 @@ echo "The sum is $sum"
 
 # exercise: ask the user for the width and height and present total
 # number of pixels
+echo "Enter width"
+read width
+echo "Enter height"
+read height
+
+total=$(( width * height ))
+echo "The total is $total"
+
+

03-happy.sh

@@ -14,3 +14,11 @@ fi
 
 # exercise: write a script that prints whether today is
 # the weekend or not
+echo "What day is it?"
+read day
+
+if [ "$day" = "Saturday" -o "$day" = "Sunday" ]; then
+   echo "it's the weekend"
+else
+   echo "it's not the weekend"
+fi

04-life.sh

@@ -14,3 +14,12 @@ fi
 
 # exercise: write a script that prints whether it is 
 # morning or not
+echo "Is it morning?"
+read timeofday
+
+if [ "$timeofday" -eq 'Yes' -o "$timeofday" -eq 'yes']; then
+   echo "Good morning"
+else
+   echo "Good afternoon/night"
+fi
+

05-grade.sh

@@ -19,3 +19,16 @@ fi
 # that prints "it's cold" if the temperature is < 40
 # it's chilly if < 60, it's okay if < 70 and, it's hot for 
 # everything else
+
+echo "What is the current temperature?"
+read temperature
+
+if [ $temperature -lt 40 ]; then
+   echo "It's cold."
+elif [ $temperature -lt 60 ]; then
+   echo "It's chilly"
+elif [ $temperature -lt 70 ]; then
+   echo "It's ok"
+else
+   echo "It's hot"
+fi

06-infinite.sh

@@ -3,10 +3,19 @@
 # the if statement had, if-then-fi
 # while loop has, while-do-done
 # true and false are also Unix commands
-while [ true ]; do
-  echo "infinite number of beer on the wall"
-done
+#while [ true ]; do
+  #echo "infinite number of beer on the wall"
+#done
 
 # exercise: write a script that continues to look up
 # the ip address of a given hostname (using nslookup) until
 # the user decides to stop
+
+STARTING=true
+while [ "$STARTING" == true  ];do
+nslookup https://www.google.com/
+echo "keep going?"
+read STARTING
+echo $STARTING
+done
+

07-beer.sh

@@ -1,24 +1,54 @@
 #!/bin/sh
 
-echo "Let's sing a beer song"
-echo "How many bottles?"
-read count
-
-while [ $count -ge 0 ]; do
-  if [ $count -ge 2 ]; then
-      echo "$count bottles of beer on the wall, $count bottles of beer"
-      echo "Take one down pass it around"
-  elif [ $count -eq 1 ]; then
-      echo "$count bottle of beer on the wall, $count bottles of beer"
-      echo "Take one down pass it around"
-  else
-      echo "no more bottles of beer on the wall"
-  fi
+#echo "Let's sing a beer song"
+#echo "How many bottles?"
+#read count
+#DAY=1
+#echo $(( $DAY + 5 ))
+#while [ $count -ge 0 ]; do
+  #if [ $count -ge 2 ]; then
+      #echo "$count bottles of beer on the wall, $count bottles of beer"
+      #echo "Take one down pass it around"
+  #elif [ $count -eq 1 ]; then
+     # echo "$count bottle of beer on the wall, $count bottles of beer"
+     # echo "Take one down pass it around"
+  #else
+     # echo "no more bottles of beer on the wall"
+  #fi
 
   # the following statement is equivalent to: let "count=count-1"
-  ((count = count - 1))
+ # ((count = count - 1))
 
-done
+#done
 
 # exercise: implement another counting song (such as 12 days of Christmas) 
 # using loops and if statements.
+
+echo "Let's sing a Christmas"
+echo "which day"
+read DAY
+while [ $DAY -gt 0 ]; do
+  if [ $DAY = 1 ]; then
+      echo "On the first day of Christmas my true love gave to me
+a partridge in a pear tree"
+  elif [ $DAY = 2 ]; then
+      echo "On the second day of Christmas my true love gave to me
+$DAY turtle doves and a partridge in a pear tree"
+  elif [ $DAY = 3 ]; then
+      echo "On the third day of Christmas my true love gave to me
+$DAY French hens, $DAY-1 turtle doves and a partridge in a pear tree"
+elif [ $DAY = 4 ]; then
+      echo "On the fourth day of Christmas my true love gave to me
+$DAY calling birds, $DAY-1 French hens
+$DAY-2 turtle doves and a partridge in a pear tree"
+  else
+      echo "On the fifth day of Christmas my true love gave to me
+$DAY gold rings, $DAY-1 calling birds, $DAY-2 French hens
+$DAY-3 turtle doves and a partridge in a pear tree"
+fi
+
+
+  # the following statement is equivalent to: let "count=count-1"
+  ((DAY = DAY - 1))
+  echo "$DAY"
+done

08-count.sh

@@ -5,13 +5,20 @@
 
 
 # count how many lines each shell script contains
-for file in *.sh; do
+#for file in *.sh; do
     # backticks are used for command substitution
     # the command in the backticks are executed and
     # the output is returned back 
-    lines=`wc $file | tr -s ' ' | cut -f2 -d' '`
-    echo "$file has $lines lines"
-done
+    #lines=`wc $file | tr -s ' ' | cut -f2 -d' '`
+    #echo "$file has $lines lines"
+#done
 
 # exercise: Loop over some type of files and use the 
 # "grep" UNIX command to find snippets of strings in them.
+
+for file in *.sh; do
+    # backticks are used for command substitution
+    # the command in the backticks are executed and
+    # the output is returned back 
+    grep -c 'for' $file
+done

09-name.sh

@@ -2,13 +2,19 @@
 
 # look up ip addresses of various search engines
 
-servers="yahoo.com google.com dogpile.com wolframalpha.com"
+#servers="yahoo.com google.com dogpile.com wolframalpha.com"
 
-for server in $servers; do
-    nslookup $server
-    echo "----------------------------"
-done
+#for server in $servers; do
+   # nslookup $server
+    #echo "----------------------------"
+#done
 
 # exercise: Change the list of servers and also the 
 # operation applied to them. For instance, use ping, 
 # traceroute, or nslookup with other options.
+servers="bing.com twitter.com facebook.com linkedin.com"
+
+for server in $servers; do
+    ping $server
+    echo "----------------------------"
+done

10-greeter.sh

@@ -4,26 +4,30 @@
 
 function weekend_greet 
 {
-   echo "Enjoy the weekend! ${1}!"
+   echo "Enjoy the weekend and don't worry about ${2}! ${1}!"
 }
 
 function weekday_greet
 {
-   echo "Hope you are working hard, ${1}!"
+   echo "Hope you are working hard on that ${2}, ${1}!"
+
 }
 
 
 echo "Please enter your name"
 read name
+echo "Please enter one task you're going to do today"
+read task
 
 day=$(date | cut -d' ' -f1)  # you can use this form instead of backticks
 
 if [ $day = "Sat" ] || [ $day = "Sun" ]; then
-   weekend_greet $name
+   weekend_greet $name $task
 else
-   weekday_greet $name
+   weekday_greet $name $task
 fi
 
 # exercise: Add a second argument to the function 
 # and make it give a greeting based on the new 
 # argument.
+

11-song.sh

@@ -1,36 +1,31 @@
 #!/bin/sh
 
 
+
+# exercise: Change the input question and case 
+# statement to another theme. 
+
 while [ true ]; do
 
    # you can show a prompt with the read command
-   read -p "Do rae mi fa so la ti do? (q to end) > " note
+   read -p "f u n d (q to end) > " letter
 
-case $note in
+case $letter in
    # each case matches a pattern
-   do|Do)
-      echo "Doe a deer a female deer"
+   f|F)
+      echo "F is for friends who do stuff together"
       ;;   
-   rae|Rae)
-      echo "Ray a drop of golden sun"
-      ;;
-   mi|Mi)
-      echo "Me a name a call myself"
+   u|U)
+      echo "U is for you and me"
       ;;
-   fa|Fa)
-      echo "Far a long long way to run"
+   n|N)
+      echo "N is for anywhere and anytime at all"
       ;;
-   so|So)
-      echo "So a note that follows fa"
-      ;;
-   la|La)
-      echo "La a note that follow so"
-      ;;
-   ti|ta)
-      echo "Tea I drink with jam and bread"
+   d|D)
+      echo "Down here in the deep blue sea"
       ;;
    q)
-      echo "Hope you enjoyed the sound of music"
+      echo "Hope you enjoyed the Spongebob Song"
       exit 0
       ;;
    *) 
@@ -39,6 +34,3 @@ case $note in
 esac
 
 done
-
-# exercise: Change the input question and case 
-# statement to another theme. 

12-monkeys.sh

@@ -0,0 +1,20 @@
+# exercise: implement another counting song (such as 12 days of Christmas)
+# using loops and if statements.
+
+echo "Now, let's sing monkey jumping on the bed."
+echo "How many monkeys are jumping on the bed?"
+read number
+while [ $number -ge 0 ]; do
+  if [ $number -ge 2 ]; then
+    echo "$number little monkeys jumping on the bed. One fell off and bumped its head."
+    echo "Momma called the doctor and the doctor said, 'No more Monkeys jumping on the bed!'"
+  elif [ $number -ge 1 ]; then
+    echo "$number little monkeys jumping on the bed. One fell off and bumped its head."
+    echo "Momma called the doctor and the doctor said, 'No more Monkeys jumping on the bed!'"
+  else
+    echo "No more monkeys jumping on the bed."
+  fi
+
+  ((number = number - 1))
+done
+    #statements

13-RNG.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+echo "Taisann Kham"
+echo "Hello, welcome to Taisann's RNG guessing game"
+echo "Please choose a number between 0 - 9"
+RANGE=10
+rand=0
+rand=$RANDOM
+let "rand %= $RANGE"
+read input
+loop=false
+while [[ $loop != q ]]; do
+	if [[ $input -lt $rand ]]; then
+		echo "Your number is smaller than the correct number"
+	fi
+	if [[ $input -gt $rand ]]; then
+		echo "Your number is bigger than the correct number"
+	fi
+	if [[ $input -eq $rand ]]; then
+		loop=q
+		echo "Congratulations! You guessed the correct number, $rand!"
+	fi
+	if [[ $loop != q ]]; then
+		echo "Please choose a new number"
+		read input
+	fi
+done

May/eating-reminder.sh

@@ -0,0 +1,11 @@
+
+echo "what is your name?"
+read name
+echo "did you eat today??, $name"
+read answer
+
+if [ "$answer" = "yes" ]; then
+   echo "Awesome :)"
+else
+    echo "Remember to eat!"
+fi