067-portfolio.sh

#!/bin/sh

# portfolio - calculate the value of each stock in your holdings, 
#   then calculate the value of your overall portfolio, based on
#   the latest stock market position.

getstock="sh 069-getstock.sh"
scriptbc="$HOME/bin/scriptbc"
portfolio="$HOME/.portfolio"

if [ ! -f $portfolio ] ; then
  echo "$(basename $0): No portfolio to check? ($portfolio)" >&2
  exit 1
fi

while read holding
  do
    eval $(echo $holding | \
       awk -F\| '{print "name=\""$1"\"; ticker=\""$2"\"; hold=\""$3"\""}')
    if [ ! -z "$ticker" ] ; then
      value="$(eval $getstock $ticker)"
      totval="$($scriptbc ${value:-0} \* $hold)"
      echo "$name is trading at $value (your $hold shares = $totval)"
      sumvalue="$($scriptbc ${sumvalue:-0} + $totval)"
    fi
  done < $portfolio

echo "Total portfolio value: $sumvalue"

exit 0