Added Files

Powershell/Scripts/what-is.ps1

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+<#
+.SYNTAX       what-is.ps1 [<abbreviation>]
+.DESCRIPTION  prints a description of the given abbreviation
+.LINK         https://github.com/fleschutz/PowerShell
+.NOTES        Author: Markus Fleschutz / License: CC0
+#>
+
+param($Abbreviation = "")
+if ($Abbreviation -eq "" ) { $Abbreviation = read-host "Enter the abbreviation" }
+
+try {
+	write-progress "Searching ..."
+
+	$FoundOne = $false
+	$Files = (get-childItem "$PSScriptRoot/../Data/Abbr/*" -attributes !Directory)
+
+	foreach ($File in $Files) {
+		$Table = import-csv "$File"
+		foreach($Row in $Table) {
+			if ($Row.Abbreviation -eq $Abbreviation) {
+				$Basename = (get-item "$File").Basename
+				"  → $($Row.Abbreviation) = $($Row.Definition) in $Basename"
+				$FoundOne = $true
+			}
+		}
+	}
+
+	if ($FoundOne -eq $false) { "Sorry, no entry for $Abbreviation found" }
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}