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Use unset (#155)

This commit is contained in:
Reto Kromer 2017-12-15 20:33:53 +01:00 committed by Alex Epstein
parent 39417507a3
commit d861b1ad15
1 changed files with 5 additions and 5 deletions
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10
currency/currency
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@ -1,10 +1,10 @@
#!/usr/bin/env bash #!/usr/bin/env bash
# Author: Alexander Epstein https://github.com/alexanderepstein # Author: Alexander Epstein https://github.com/alexanderepstein
base="" unset base
exchangeTo="" unset exchangeTo
currentVersion="1.20.0" currentVersion="1.20.0"
configuredClient="" unset configuredClient
currencyCodes=(AUD BGN BRL CAD CHF CNY CZK DKK currencyCodes=(AUD BGN BRL CAD CHF CNY CZK DKK
EUR GBP HKD HRK HUF IDR ILS INR EUR GBP HKD HRK HUF IDR ILS INR
JPY KRW MXN MYR NOK NZD PHP PLN JPY KRW MXN MYR NOK NZD PHP PLN
@ -13,7 +13,7 @@ currencyCodes=(AUD BGN BRL CAD CHF CNY CZK DKK
## This function determines which http get tool the system has installed and returns an error if there isnt one ## This function determines which http get tool the system has installed and returns an error if there isnt one
getConfiguredClient() getConfiguredClient()
{ {
if command -v curl &>/dev/null; then if command -v curl &>/dev/null; then
configuredClient="curl" configuredClient="curl"
elif command -v wget &>/dev/null; then elif command -v wget &>/dev/null; then
configuredClient="wget" configuredClient="wget"
@ -54,7 +54,7 @@ getBase()
echo -n "What is the base currency: " echo -n "What is the base currency: "
read -r base read -r base
base=$(echo $base | tr /a-z/ /A-Z/) base=$(echo $base | tr /a-z/ /A-Z/)
if [[ $(checkValidCurrency $base) == "1" ]]; then if [[ $(checkValidCurrency $base) == "1" ]]; then
unset base unset base
echo "Invalid base currency" echo "Invalid base currency"
getBase getBase