SHELL SCRIPTING

Starting with the shell script code above, create a simple 2 x 2 display using 4 unique stock symbols.

shell code

# # for loop to process stock list # clear while true do for stock in `cat stocks.txt` do wget -qO- http://finance.yahoo.com/d/quotes.csv?s=$stock\&f=nl1c1v >data1 cat data1 | sed s/", "/" "/g >data2 mv data2 data1 change=`cat data1 | awk -F, '{print $3}'` negative=`echo $change | grep "-" | wc -l` positive=`echo $change | grep "+" | wc -l` if [ $negative -eq 1 ] then # # 1 = red, 0 = black # tput setab 1; tput setaf 0; else if [ $positive -eq 1 ] then # # 2 = green, 0 = black # tput setab 2; tput setaf 0; fi fi tput cup 1 10; echo " " tput cup 1 10; echo " $stock" name=`cat data1 | awk -F, '{printf "%-14.14s", $1}'` tput cup 2 10; echo " " tput cup 2 10; echo "$name" price=`cat data1 | awk -F, '{print $2}'` tput cup 3 10; echo " " tput cup 3 10; echo "$price" change=`cat data1 | awk -F, '{print $3}'` tput cup 4 10; echo " " tput cup 4 10; echo "$change" volume=`cat data1 | awk -F, '{print $4}'` tput cup 5 10; echo " " tput cup 5 10; echo "$volume" sleep 2 done done 

text file (stocks.txt)

MCD AAPL DIS NKE