(Commit message) error handling

errorHandling.sh

+if ! curl --silent --head --fail "https://www.kitco.com/charts/livegold.html" >/dev/null; then
+echo "gold website down"
+else
+	curl  https://www.kitco.com/charts/livegold.html > gold.html
+	goldBID=$(cat gold.html | grep -E "sp-bid" | sed 's/[^.0-9]*//g')
+	goldASK=$(cat gold.html | grep -E "sp-ask" | sed 's/[^.0-9]*//g')
+	goldCHG=$(cat gold.html | grep -E "sp-chg-value" | sed 's/[^.0-9]*//g')
+	goldCHGpercent=$(cat gold.html | grep -E "sp-chg-percent" | sed 's/[^.0-9]*//g')
+	$(/opt/lampp/bin/mysql -u root -e"use cw2; insert into gold (goldBit,goldAsk,goldChg,goldChgPercent,dateTime) values ($goldBID,$goldASK,$goldCHG,$goldCHGpercent,default)")
+	gold=$(cat data.txt | grep -E 'gold' | cut -d ',' -f2,4,6,8,9)
+	echo "$gold" > gold.csv
+fi
+
+if ! curl --silent --head --fail "https://www.kitcolver.html" >/dev/null; then
+echo "silver website down"
+else
+	curl  https://www.kitco.com/charts/livesilver.html > silver.html
+	silverBID=$(cat silver.html | grep -E "sp-bid" | sed 's/[^.0-9]*//g')
+	silverASK=$(cat silver.html | grep -E "sp-ask" | sed 's/[^.0-9]*//g')
+	silverCHG=$(cat silver.html | grep -E "sp-chg-value" | sed 's/[^.0-9]*//g')
+	silverCHGpercent=$(cat silver.html | grep -E "sp-chg-percent" | sed 's/[^.0-9]*//g')
+	$(/opt/lampp/bin/mysql -u root -e"use cw2; insert into silver (silverBit,silverAsk,silverChg,silverChgPercent,dateTime) values ($silverBID,$silverASK,$silverCHG,$silverCHGpercent,default)")
+	silver=$(cat data.txt | grep -E 'silver' | cut -d ',' -f2,4,6,8,9)
+	echo "$silver" > silver.csv
+fi
+	
+if ! curl --silent --head --fail "https://www.kitco.com/charts/liveplatinum.html" >/dev/null; then
+echo "platinum website down"
+else
+	curl  https://www.kitco.com/charts/liveplatinum.html > platinum.html
+	platinumBID=$(cat platinum.html | grep -E "sp-bid" | sed 's/[^.0-9]*//g')
+	platinumASK=$(cat platinum.html | grep -E "sp-ask" | sed 's/[^.0-9]*//g')
+	platinumCHG=$(cat platinum.html | grep -E "sp-chg-value" | sed 's/[^.0-9]*//g')
+	platinumCHGpercent=$(cat platinum.html | grep -E "sp-chg-percent" | sed 's/[^.0-9]*//g')
+	$(/opt/lampp/bin/mysql -u root -e"use cw2; insert into platinum (platinumBit,platinumAsk,platinumChg,platinumChgPercent,dateTime) values ($platinumBID,$platinumASK,$platinumCHG,$platinumCHGpercent,default)")
+	platinum=$(cat data.txt | grep -E 'platinum' | cut -d ',' -f2,4,6,8,9)
+	echo "$platinum" > platinum.csv
+fi
+	
+if ! curl --silent --head --fail "https://www.kitco.com/charts/livepalladium.html" >/dev/null; then
+echo "palladium website down"
+else
+	curl https://www.kitco.com/charts/livepalladium.html > palladium.html
+	palladiumBID=$(cat palladium.html | grep -E "sp-bid" | sed 's/[^.0-9]*//g')
+	palladiumASK=$(cat palladium.html | grep -E "sp-ask" | sed 's/[^.0-9]*//g')
+	palladiumCHG=$(cat palladium.html | grep -E "sp-chg-value" | sed 's/[^.0-9]*//g')
+	palladiumCHGpercent=$(cat palladium.html | grep -E "sp-chg-percent" | sed 's/[^.0-9]*//g')
+	$(/opt/lampp/bin/mysql -u root -e"use cw2; insert into palladium (palladiumBit,palladiumAsk,palladiumChg,palladiumChgPercent,dateTime) values ($palladiumBID,$palladiumASK,$palladiumCHG,$palladiumCHGpercent,default)")
+	echo "$palladium" > palladium.csv
+	date=$(date +%Y-%d-%m)
+	time=$(date "+%H:%M:%S %p")
+	echo -e "goldBid,$goldBID,goldAsk,$goldASK,goldChg,$goldCHG,goldChgPercent,$goldCHGpercent,$date $time\nsilverBid,$silverBID,silverAsk,$silverASK,silverChg,$silverCHG,silverChgPercent,$silverCHGpercent,$date $time\nplatinumBid,$platinumBID,platinumAsk,$platinumASK,platinumChg,$platinumCHG,platinumChgPercent,$platinumCHGpercent,$date $time\npalladiumBid,$palladiumBID,palladiumAsk,$palladiumASK,palladiumChg,$palladiumCHG,palladiumChgPercent,$palladiumCHGpercent,$date $time\n" >> data.txt
+fi
+