Bashscripts.org

#!/bin/bash
#Script for inputting daily balance from fund
#and comparing it to the previous days balance
#and reporting whether it was an increase or decrease.
# Setting date and current time variables
dt=`date +%B-%d-%Y`;ct=`date +%I:%M\ %P`;dtb="\b\b\b\b";ctb="             "
clear
echo    " _____________________________________ "
echo    "|                                     |"
echo    "|            Greetings!!              |"
echo    "|                                     |"
echo    "|             Today is                |"
echo    "|                                     |"
echo    "|          "$dt"                "$dtb"|"
echo    "|        _ _            _ _           |"
echo    "|        _*_  "$ct"  _*_           |"
echo    "|_____________________________________|"   
echo
#
# Loading yesterday's balance from text file into variable
# 'st' will represent /home/bob/store--the file that holds
# the previous days balance from the fund.
#
st=`cat</home/bob/store`
rm -f /home/bob/store
echo
echo -n "Today's balance:  \$"
read b
echo
echo -e "Previous balance: \$$st"
echo -e "Current balance:  \$$bt"
#
#Getting rid of floating point so the calculations can
#be done without errors
#
b=$(echo "scale=0; "$b"/.01" | bc)
st=$(echo "scale=0; "$st"/.01" | bc)
#
#Resetting floating point for appearance's sake
#in the reference file for variable 'str'
#
str=$(echo "set=5;scale=5;"$b"*.01" | bc)
#
#Comparing and calculating yesterday and todays #'s
#
if [ $b -gt $st ]
then bi=$(( $b - $st ))
bi=$(echo "set=5;scale=2; "$bi"*.01" | bc)
report="Increase of \$$bi"
fi
if [ $b -lt $st ]
then bd=$(( $st - $b ))
bd=$(echo "set=5;scale=2; "$bd"*.01" | bc)
report="Decrease of \$$bd"
fi
if [ $b == $st ]
then bnc="$st"
bnc=$(echo "set=5;scale=2; "$bnc"*.01" | bc)
report="Nocrease of  \$$bnc"
fi
echo
echo "$report"
#
# Just for fun. A spinner!! Borrowed from     
# bashscripts.org but modified just a bit
#
echo
function spin {
echo -ne '-\b'
sleep .02
echo -ne '|\b'
sleep .02
echo -ne '/\b'
sleep .02
echo -ne '-\b'
sleep .02
echo -ne '|\b'
sleep .02
echo -ne '\\\b'
sleep .02
echo -ne '+'
}
for i in `seq 1 20` ; do spin; done
echo "";
#
#Storing todays balance in a file for use
#tomorrow
#
echo "$str" >> /home/bob/store; chmod 775 /home/bob/store
#
#Storing the results in another file for reference
#and comparison of each days balance
#
echo "`date +%m-%d-%y`" "\$$str" " `date +%l:%M\ %p`" " $report" >> /home/bob/add
cat /home/bob/ncity /home/bob/add > /home/bob/n2
rm -f /home/bob/ncity
cp -rpb /home/bob/n2 /home/bob/ncity
chmod 775 /home/bob/ncity
rm -f /home/bob/n2
rm -f /home/bob/add
cp -rpb /home/bob/ncity /home/bob/.ncity/ncity.bak
#
#Viewing the results
#
cat /home/bob/ncity | tail -n 5
exit

printf "%8s %10s %4s %2s %7s %2s %10s\n" 10-11-06 \$.07 6:24 PM Decrease of \$14566.04


#!/bin/bash
# Formatting test
printf "%8s %10s %4s %2s %7s %2s %10s\n" 10-11-06 \$.07 6:24 PM Decrease of \$14566.04 ;
printf "%8s %10s %4s %2s %7s %2s %10s\n" 10-11-06 \$11965.87 6:24 PM Decrease of \$11965.80 ;
printf "%8s %10s %4s %2s %7s %2s %10s\n" 10-11-06 \$21443.12 6:24 PM Decrease of \$9477.25 ;
echo "done"
exit 0


RESULTS IN:

crouse@linux-5dr8:~/Desktop> sh formattest.sh
10-11-06       $.07 6:24 PM Decrease of  $14566.04
10-11-06  $11965.87 6:24 PM Decrease of  $11965.80
10-11-06  $21443.12 6:24 PM Decrease of   $9477.25
done
crouse@linux-5dr8:~/Desktop>       

# Loading yesterday's balance from text file into variable
# 'st' will represent /home/bob/st--the file that holds
# the previous days balance from the fund.
st=`cat</home/bob/st`
echo -e "Previous balance: \$$st"
echo
echo -n "Today's balance:  \$"
read b
b=$(echo "scale=0; "$b"/.01" | bc)
st=$(echo "scale=0; "$st"/.01" | bc)
str=$(echo "scale=2; "$b"*.01" | bc)
if [ $b -gt $st ]
then bi=$(( $b - $st ))
bi=$(echo "scale=2; "$bi"*.01" | bc)
report="Increase of  \$$bi"
fi
if [ $b -lt $st ]
then bd=$(( $st - $b ))
bd=$(echo "scale=2; "$bd"*.01" | bc)
report="Decrease of  \$$bd"
fi
if [ $b == $st ]
then
report="Nocrease of  \$-----"
fi

echo "$str" >> /home/bob/st; chmod 775 /home/bob/st
echo -e "`date +%m-%d-%y`" "\$$str" " `date +%l:%M\ %p`" " $report" >> /home/bob/add
cat /home/bob/ncity /home/bob/add > /home/bob/n2