Updated the scripts

Scripts/MD5.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "" ) {

Scripts/SHA1.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "" ) {

Scripts/SHA256.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "" ) {

Scripts/generate-qrcode.ps1

@@ -19,7 +19,7 @@ $QuietZone = 1
 $ForegroundColor = "000000"
 $BackgroundColor = "ffffff"
 $FileFormat = "jpg"
-$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
+$PathToRepo = "$PSScriptRoot/.."
 $NewFile = "$PathToRepo/Data/qrcode.jpg"
 
 try {

Scripts/list-logbook.ps1

@@ -6,9 +6,10 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
+$PathToRepo = "$PSScriptRoot/.."
+
 try {
 	write-progress "Reading Data/logbook.csv..."
-	$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
 	$Table = import-csv "$PathToRepo/Data/logbook.csv"
 
 	write-output ""

Scripts/list-os-releases.ps1

@@ -6,9 +6,10 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
+$PathToRepo = "$PSScriptRoot/.."
+
 try {
 	write-progress "Reading OS_IPFS_hashes.csv"
-	$PathToRepo = "$PSScriptRoot/.."
 	$PathToCsvFile = "$PathToRepo/Data/os-release.csv"
 	invoke-webRequest -URI "https://fleschutz.droppages.com/downloads/OS_IPFS_hashes.csv" -outFile "$PathToCsvFile"
 	$Table = import-csv "$PathToCsvFile"

Scripts/list-scripts.ps1

@@ -6,9 +6,10 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
+$PathToRepo = "$PSScriptRoot/.."
+
 try {
 	write-progress "Reading Data/scripts.csv..."
-	$PathToRepo = (get-item $MyInvocation.MyCommand.Path).directory.parent
 	$Table = import-csv "$PathToRepo/Data/scripts.csv"
 
 	write-output ""

Scripts/locate-city.ps1

@@ -10,10 +10,10 @@ param([string]$City)
 if ($City -eq "" ) {
 	$City = read-host "Enter the city"
 }
+$PathToRepo = "$PSScriptRoot/.."
  
 try {
 	write-progress "Reading worldcities.csv..."
-	$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
 	$Table = import-csv "$PathToRepo/Data/worldcities.csv"
 
 	$FoundOne = 0

Scripts/locate-zip-code.ps1

@@ -6,7 +6,8 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$CountryCode, [string]$ZipCode)
+param([string]$CountryCode = "", [string]$ZipCode = "")
+$PathToRepo = "$PSScriptRoot/.."
 
 try {
 	if ($CountryCode -eq "" ) {
@@ -17,7 +18,6 @@ try {
 	}
 
 	write-progress "Reading zip-codes.csv..."
-	$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
 	$Table = import-csv "$PathToRepo/Data/zip-codes.csv"
 
 	$FoundOne = 0

Scripts/new-email.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$EmailAddress)
+param([string]$EmailAddress = "")
 
 try {
 	if ($EmailAddress -eq "" ) {

Scripts/open-browser.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$URL)
+param([string]$URL = "")
 
 try {
 	if ($URL -eq "" ) {

Scripts/search-files.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Pattern, [string]$Path)
+param([string]$Pattern = "", [string]$Path = "")
 
 Set-StrictMode -Version Latest
 

Scripts/send-tcp.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$TargetIP, [int]$TargetPort, [string]$Message)
+param([string]$TargetIP = "", [int]$TargetPort = 0, [string]$Message = "")
 
 try {
 	if ($TargetIP -eq "" ) {

Scripts/send-udp.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$TargetIP, [int]$TargetPort, [string]$Message)
+param([string]$TargetIP = "", [int]$TargetPort = 0, [string]$Message = "")
 
 try {
 	if ($TargetIP -eq "" ) {

Scripts/set-timer.ps1

@@ -6,7 +6,8 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([int]$Seconds)
+param([int]$Seconds = 0)
+
 try {
 	if ($Seconds -eq 0 ) {
 		[int]$Seconds = read-host "Enter number of seconds"

Scripts/simulate-matrix.ps1

@@ -6,9 +6,10 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
+$PathToRepo = "$PSScriptRoot/.."
+
 try {
 	write-progress "Reading Data/matrix.csv..."
-	$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
 	$Table = import-csv "$PathToRepo/Data/matrix.csv"
 
 	clear-host

Scripts/speak-file.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "") {

Scripts/speak-text.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 try {
 	if ($Text -eq "") {

Scripts/switch-shelly1.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$IPaddr, [string]$TurnMode, [int]$Timer = -999)
+param([string]$IPaddr = "", [string]$TurnMode = "", [int]$Timer = -999)
 
 try {
 	if ($IPaddr -eq "") {

Scripts/train-dns-cache.ps1

@@ -7,12 +7,13 @@
 #>
 
 Set-StrictMode -Version Latest
+
+$PathToRepo = "$PSScriptRoot/.."
  
 try {
 	$StartTime = Get-Date
 
 	write-progress "Reading Data/domain-names.csv..."
-	$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
 	$Table = import-csv "$PathToRepo/Data/domain-names.csv"
 
 	foreach($Row in $Table) {

Scripts/translate-file.ps1

@@ -6,7 +6,9 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$SourceFile, [string]$SourceLanguage, [string]$TargetLanguage)
+param([string]$SourceFile = "", [string]$SourceLanguage = "", [string]$TargetLanguage = "")
+
+$PathToRepo = "$PSScriptRoot/.."
 
 try {
 	if ($SourceFile -eq "" ) {
@@ -19,8 +21,6 @@ try {
 		$TargetLanguage = read-host "Enter language to translate to"
 	}
 
-	$PathToRepo=(get-item $MyInvocation.MyCommand.Path).directory.parent
-
 	Start-Process -FilePath "$PathToRepo/Data/trans" -ArgumentList "-i $SourceFile -s $SourceLanguage -t $TargetLanguage -e google -brief" -NoNewWindow -Wait
 	exit 0
 } catch {

Scripts/translate-text.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$SourceText, [string]$SourceLang = "en")
+param([string]$SourceText = "", [string]$SourceLang = "en")
 
 if ($SourceText -eq "" ) {
 	$SourceText = read-host "Enter text to translate"

Scripts/wakeup.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Hostname)
+param([string]$Hostname = "")
 if ($Hostname -eq "" ) {
 	$Hostname = read-host "Enter hostname"
 }

Scripts/write-big.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 Set-StrictMode -Version Latest
 

Scripts/write-blue.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 try {
 	if ($Text -eq "" ) {

Scripts/write-braille.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 function BrailleA() { param([int]$Row)
 	switch($Row) {

Scripts/write-morse-code.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text, [int]$OneTimeUnit = 100) # in milliseconds
+param([string]$Text = "", [int]$OneTimeUnit = 100) # in milliseconds
 
 function gap() { param([int]$Length)
 	for ([int]$i = 1; $i -lt $Length; $i++) {

Scripts/write-rot13.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 function ROT13 { param([string]$Text)
 	$Text.ToCharArray() | ForEach-Object {

Scripts/zip-dir.ps1

@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Path)
+param([string]$Path = "")
 
 try {
 	if ($Path -eq "" ) {