Add list-countries.ps1

Scripts/list-countries.ps1

@@ -0,0 +1,34 @@
+<#
+.SYNOPSIS
+	list-countries.ps1 
+.DESCRIPTION
+	Lists details of all countries
+.EXAMPLE
+	PS> .\list-countries.ps1
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author:  Markus Fleschutz
+	License: CC0
+#>
+
+function ListCountries { 
+	$Countries = (Invoke-WebRequest -uri "https://restcountries.eu/rest/v2/all" -userAgent "curl" -useBasicParsing).Content | ConvertFrom-Json
+	foreach($Country in $Countries) {
+		New-Object PSObject -Property @{
+			'Country' = "$($Country.Name)"
+			'Capital' = "$($Country.Capital)"
+			'Population' = "$($Country.Population)"
+			'TLD' = "$($Country.TopLevelDomain)"
+			'Phone' = "+$($Country.CallingCodes)"
+		}
+	}
+}
+
+try {
+	ListCountries | format-table -property Country,Capital,Population,TLD,Phone
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}