Prevent bad input for stocks

It requires an argument
2017-06-28 00:34:17 -04:00 · 2017-06-28 00:34:17 -04:00 · 86164aff20
parent 7ef1637098
commit 86164aff20
1 changed files with 3 additions and 0 deletions
--- a/stocks/stocks
+++ b/stocks/stocks
@ -136,8 +136,11 @@ while getopts "uv" opt; do
  esac
 done

+
 if [[ $1 == "update" ]];then
  update
+elif [[ $# == "0" ]];then
+  echo "Error: requires an argument either stocks [company] or stocks [stock symbol]"
 else
  getTicker $1 $2 $3 $4 $5 $6 $7 $8 $9 # the company name might have spaces so passing in all args allows for this
  getStockInformation $symbol # based on the stock symbol exrapolated by the getTicker function get information on the stock