From 50083b19a7b01becb463f42bf582d0b76350a050 Mon Sep 17 00:00:00 2001
From: Alex Epstein <epsteina@wit.edu>
Date: Mon, 26 Jun 2017 19:22:38 -0400
Subject: [PATCH] Adding stocks

---
 stocks/stocks.sh | 53 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100755 stocks/stocks.sh

diff --git a/stocks/stocks.sh b/stocks/stocks.sh
new file mode 100755
index 0000000..4d875ef
--- /dev/null
+++ b/stocks/stocks.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+# Author: Alexander Epstein https://github.com/alexanderepstein
+checkInternet()
+{
+  echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1
+
+  if [ $? -eq 0 ]; then
+    return 0
+  else
+    echo "Error no active internet connection" >&2
+    return 1
+  fi
+}
+
+getStockInformation()
+{
+  symbol=$1
+  stockInfo=$(curl -s  "https://www.alphavantage.co/query?function=GLOBAL_QUOTE&symbol=$symbol&apikey=KPCCCRJVMOGN9L6T") > /dev/null
+  export PYTHONIOENCODING=utf8
+  echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['02. Exchange Name']" > /dev/null 2>&1 || { echo "Not a valid stock symbol" ; exit 1; }
+  exchangeName=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['02. Exchange Name']")
+  latestPrice=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['03. Latest Price']")
+  open=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['04. Open (Current Trading Day)']")
+  high=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['05. High (Current Trading Day)']")
+  low=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['06. Low (Current Trading Day)']")
+  close=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['07. Close (Previous Trading Day)']")
+  priceChange=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['08. Price Change']")
+  priceChangePercentage=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['09. Price Change Percentage']")
+  volume=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['10. Volume (Current Trading Day)']")
+  lastUpdated=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['11. Last Updated']")
+}
+printStockInformation()
+{
+  echo
+  echo $symbol stock info
+  echo "============================================="
+  echo Exchange Name: $exchangeName
+  echo Latest Price: $latestPrice
+  if [[ $open != "--" ]];then echo "Open (Current Trading Day): $open"; fi
+  if [[ $high != "--" ]];then echo "High (Current Trading Day): $high"; fi
+  if [[ $low != "--" ]];then echo "Low (Current Trading Day): $low"; fi
+  echo "Close (Previous Trading Day): $close"
+  echo "Price Change: $priceChange"
+  if [[ $priceChangePercentage != "%" ]];then echo "Price Change Percentage: $priceChangePercentage"; fi
+  if [[ $volume != "--" ]];then echo "Volume (Current Trading Day): $volume"; fi
+  echo "Last Updated: $lastUpdated"
+  echo "============================================="
+  echo
+}
+
+checkInternet || exit 1
+getStockInformation $1
+printStockInformation