From 92b6c81620eab6b5977b2b5697559c5f93152f7f Mon Sep 17 00:00:00 2001
From: Markus Fleschutz <markus@fleschutz.de>
Date: Sat, 2 Jan 2021 10:08:59 +0000
Subject: [PATCH] Updated the scripts

---
 Scripts/MD5.ps1              | 2 +-
 Scripts/SHA1.ps1             | 2 +-
 Scripts/SHA256.ps1           | 2 +-
 Scripts/generate-qrcode.ps1  | 2 +-
 Scripts/list-logbook.ps1     | 3 ++-
 Scripts/list-os-releases.ps1 | 3 ++-
 Scripts/list-scripts.ps1     | 3 ++-
 Scripts/locate-city.ps1      | 2 +-
 Scripts/locate-zip-code.ps1  | 4 ++--
 Scripts/new-email.ps1        | 2 +-
 Scripts/open-browser.ps1     | 2 +-
 Scripts/search-files.ps1     | 2 +-
 Scripts/send-tcp.ps1         | 2 +-
 Scripts/send-udp.ps1         | 2 +-
 Scripts/set-timer.ps1        | 3 ++-
 Scripts/simulate-matrix.ps1  | 3 ++-
 Scripts/speak-file.ps1       | 2 +-
 Scripts/speak-text.ps1       | 2 +-
 Scripts/switch-shelly1.ps1   | 2 +-
 Scripts/train-dns-cache.ps1  | 3 ++-
 Scripts/translate-file.ps1   | 6 +++---
 Scripts/translate-text.ps1   | 2 +-
 Scripts/wakeup.ps1           | 2 +-
 Scripts/write-big.ps1        | 2 +-
 Scripts/write-blue.ps1       | 2 +-
 Scripts/write-braille.ps1    | 2 +-
 Scripts/write-morse-code.ps1 | 2 +-
 Scripts/write-rot13.ps1      | 2 +-
 Scripts/zip-dir.ps1          | 2 +-
 29 files changed, 38 insertions(+), 32 deletions(-)

diff --git a/Scripts/MD5.ps1 b/Scripts/MD5.ps1
index 5033aaf3..2256eed4 100755
--- a/Scripts/MD5.ps1
+++ b/Scripts/MD5.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "" ) {
diff --git a/Scripts/SHA1.ps1 b/Scripts/SHA1.ps1
index d67d94d1..c9913a88 100755
--- a/Scripts/SHA1.ps1
+++ b/Scripts/SHA1.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "" ) {
diff --git a/Scripts/SHA256.ps1 b/Scripts/SHA256.ps1
index cf442085..0e935de9 100755
--- a/Scripts/SHA256.ps1
+++ b/Scripts/SHA256.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "" ) {
diff --git a/Scripts/generate-qrcode.ps1 b/Scripts/generate-qrcode.ps1
index 754549a0..3e99acf5 100755
--- a/Scripts/generate-qrcode.ps1
+++ b/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 {
diff --git a/Scripts/list-logbook.ps1 b/Scripts/list-logbook.ps1
index 58edfa7e..1f18d6cc 100755
--- a/Scripts/list-logbook.ps1
+++ b/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 ""
diff --git a/Scripts/list-os-releases.ps1 b/Scripts/list-os-releases.ps1
index acb514e2..dac943da 100755
--- a/Scripts/list-os-releases.ps1
+++ b/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"
diff --git a/Scripts/list-scripts.ps1 b/Scripts/list-scripts.ps1
index 8fca5bb8..5bb72b00 100755
--- a/Scripts/list-scripts.ps1
+++ b/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 ""
diff --git a/Scripts/locate-city.ps1 b/Scripts/locate-city.ps1
index 52eb3f71..0b57750b 100755
--- a/Scripts/locate-city.ps1
+++ b/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
diff --git a/Scripts/locate-zip-code.ps1 b/Scripts/locate-zip-code.ps1
index 1cfdd035..74004855 100755
--- a/Scripts/locate-zip-code.ps1
+++ b/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
diff --git a/Scripts/new-email.ps1 b/Scripts/new-email.ps1
index 4cf5c4f3..453f1d82 100755
--- a/Scripts/new-email.ps1
+++ b/Scripts/new-email.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$EmailAddress)
+param([string]$EmailAddress = "")
 
 try {
 	if ($EmailAddress -eq "" ) {
diff --git a/Scripts/open-browser.ps1 b/Scripts/open-browser.ps1
index c1fc2b5f..2e161ed5 100755
--- a/Scripts/open-browser.ps1
+++ b/Scripts/open-browser.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$URL)
+param([string]$URL = "")
 
 try {
 	if ($URL -eq "" ) {
diff --git a/Scripts/search-files.ps1 b/Scripts/search-files.ps1
index 58f0fdfe..82a51de9 100755
--- a/Scripts/search-files.ps1
+++ b/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
 
diff --git a/Scripts/send-tcp.ps1 b/Scripts/send-tcp.ps1
index 69d15801..6abe0406 100755
--- a/Scripts/send-tcp.ps1
+++ b/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 "" ) {
diff --git a/Scripts/send-udp.ps1 b/Scripts/send-udp.ps1
index d31f6529..ff9a5dee 100755
--- a/Scripts/send-udp.ps1
+++ b/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 "" ) {
diff --git a/Scripts/set-timer.ps1 b/Scripts/set-timer.ps1
index 4352ce42..9748e967 100755
--- a/Scripts/set-timer.ps1
+++ b/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"
diff --git a/Scripts/simulate-matrix.ps1 b/Scripts/simulate-matrix.ps1
index 60cc556d..82598d56 100755
--- a/Scripts/simulate-matrix.ps1
+++ b/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
diff --git a/Scripts/speak-file.ps1 b/Scripts/speak-file.ps1
index c2a1bcf1..fcd2bd40 100755
--- a/Scripts/speak-file.ps1
+++ b/Scripts/speak-file.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$File)
+param([string]$File = "")
 
 try {
 	if ($File -eq "") {
diff --git a/Scripts/speak-text.ps1 b/Scripts/speak-text.ps1
index af4d2f35..d4d9f12e 100755
--- a/Scripts/speak-text.ps1
+++ b/Scripts/speak-text.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 try {
 	if ($Text -eq "") {
diff --git a/Scripts/switch-shelly1.ps1 b/Scripts/switch-shelly1.ps1
index 2a8c34fc..1183068f 100755
--- a/Scripts/switch-shelly1.ps1
+++ b/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 "") {
diff --git a/Scripts/train-dns-cache.ps1 b/Scripts/train-dns-cache.ps1
index 8f575d30..db32152b 100755
--- a/Scripts/train-dns-cache.ps1
+++ b/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) {
diff --git a/Scripts/translate-file.ps1 b/Scripts/translate-file.ps1
index 80f97454..a4edd6e4 100755
--- a/Scripts/translate-file.ps1
+++ b/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 {
diff --git a/Scripts/translate-text.ps1 b/Scripts/translate-text.ps1
index 0f00f686..120de778 100755
--- a/Scripts/translate-text.ps1
+++ b/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"
diff --git a/Scripts/wakeup.ps1 b/Scripts/wakeup.ps1
index 7b831a31..62dd46ad 100755
--- a/Scripts/wakeup.ps1
+++ b/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"
 }
diff --git a/Scripts/write-big.ps1 b/Scripts/write-big.ps1
index 0c0b049c..9320bcd7 100755
--- a/Scripts/write-big.ps1
+++ b/Scripts/write-big.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 Set-StrictMode -Version Latest
 
diff --git a/Scripts/write-blue.ps1 b/Scripts/write-blue.ps1
index 9a4bff11..c357f392 100755
--- a/Scripts/write-blue.ps1
+++ b/Scripts/write-blue.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text)
+param([string]$Text = "")
 
 try {
 	if ($Text -eq "" ) {
diff --git a/Scripts/write-braille.ps1 b/Scripts/write-braille.ps1
index 18879638..6c53ddaf 100755
--- a/Scripts/write-braille.ps1
+++ b/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) {
diff --git a/Scripts/write-morse-code.ps1 b/Scripts/write-morse-code.ps1
index f9d1b45a..ad63fb07 100755
--- a/Scripts/write-morse-code.ps1
+++ b/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++) {
diff --git a/Scripts/write-rot13.ps1 b/Scripts/write-rot13.ps1
index 39ac2c99..b6d76072 100755
--- a/Scripts/write-rot13.ps1
+++ b/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 {
diff --git a/Scripts/zip-dir.ps1 b/Scripts/zip-dir.ps1
index 7fa4af3f..35eeeb1e 100755
--- a/Scripts/zip-dir.ps1
+++ b/Scripts/zip-dir.ps1
@@ -6,7 +6,7 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Path)
+param([string]$Path = "")
 
 try {
 	if ($Path -eq "" ) {