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Improve list-exchange-rates.ps1

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Markus Fleschutz 2021-08-03 19:41:50 +02:00
parent 53bd5ec1cc
commit 8318ba58c3
1 changed files with 7 additions and 32 deletions
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39
Scripts/list-exchange-rates.ps1
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@ -14,44 +14,19 @@
param([string]$currency = "USD")
function WriteBar { param([string]$Text, [float]$Value, [float]$Max)
$Num = $Value
if ($Num -gt $Max) { $Num = $Max }
$Num = ($Num * 70.0) / $Max
while ($Num -ge 1.0) {
write-host -noNewLine "█"
$Num -= 1.0
function ListExchangeRates { param([string]$currency)
[xml]$ExchangeRates = (invoke-webRequest -uri "http://www.floatrates.com/daily/$($currency).xml" -userAgent "curl" -useBasicParsing).Content
foreach($Row in $ExchangeRates.channel.item) {
new-object PSObject -property @{ 'Rate' = "$($Row.exchangeRate)"; 'Currency' = "$($Row.targetCurrency) - $($Row.targetName)"; 'Inverse' = "$($Row.inverseRate)"; 'Date' = "$($Row.pubDate)" }
}
if ($Num -ge 0.875) {
write-host -noNewLine "▉"
} elseif ($Num -ge 0.75) {
write-host -noNewLine "▊"
} elseif ($Num -ge 0.625) {
write-host -noNewLine "▋"
} elseif ($Num -ge 0.5) {
write-host -noNewLine "▌"
} elseif ($Num -ge 0.375) {
write-host -noNewLine "▍"
} elseif ($Num -ge 0.25) {
write-host -noNewLine "▎"
} elseif ($Num -ge 0.125) {
write-host -noNewLine "▏"
}
write-host " $Value $Text"
}
try {
" Exchange Rates Today for 1 $currency"
" =============================="
" Source: http://www.floatrates.com"
""
"Exchange Rates Today for 1 $currency (source: http://www.floatrates.com)"
"=================================================================="
[xml]$ExchangeRates = (invoke-webRequest -uri "http://www.floatrates.com/daily/$($currency).xml" -userAgent "curl" -useBasicParsing).Content
foreach($Row in $ExchangeRates.channel.item) {
[string]$Name = $Row.targetName
[float]$Value = $Row.exchangeRate
WriteBar $Name $Value 10.0
}
ListExchangeRates $currency | format-table -property Rate,Currency,Inverse,Date
exit 0
} catch {
write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"