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Powershell/Scripts/locate-zip-code.ps1

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+<#
+.SYNTAX       locate-zip-code.ps1 [<country-code>] [<zip-code>]
+.DESCRIPTION  prints the geographic location of the given zip-code
+.LINK         https://github.com/fleschutz/PowerShell
+.NOTES        Author: Markus Fleschutz / License: CC0
+#>
+
+param($CountryCode = "", $ZipCode = "")
+if ($CountryCode -eq "" ) { $CountryCode = read-host "Enter the country code" }
+if ($ZipCode -eq "" ) { $ZipCode = read-host "Enter the zip code" }
+
+try {
+	write-progress "Reading zip-codes.csv..."
+	$Table = import-csv "$PSScriptRoot/../Data/zip-codes.csv"
+
+	$FoundOne = 0
+	foreach($Row in $Table) {
+		if ($Row.country -eq $CountryCode) {
+			if ($Row.postal_code -eq $ZipCode) {
+				$Country=$Row.country
+				$City = $Row.city
+				$Lat = $Row.latitude
+				$Lon = $Row.longitude
+				write-output "* $Country $ZipCode $City is at $Lat°N, $Lon°W"
+				$FoundOne = 1
+			}
+		}
+	}
+
+	if ($FoundOne) {
+		exit 0
+	}
+	write-error "Zip-code $ZipCode in country $CountryCode not found"
+	exit 1
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}