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Added write-ROT13.ps1
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@ -66,6 +66,7 @@ The following PowerShell scripts can be found in the [Scripts/](Scripts/) subfol
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* [write-morse-code.ps1](Scripts/write-morse-code.ps1) - writes the given text in Morse code
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* [write-MOTD.ps1](Scripts/write-MOTD.ps1) - writes the message of the day (MOTD)
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* [write-red.ps1](Scripts/write-red.ps1) - writes the given text in a red foreground color
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* [write-ROT13.ps1](Scripts/write-ROT1.ps1) - encodes or decodes the given text with ROT13
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* [write-typewriter.ps1](Scripts/write-typewriter.ps1) - writes the given text with the typewriter effect
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* [write-uppercase.ps1](Scripts/write-uppercase.ps1) - writes the given text in uppercase letters
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* [write-vertical.ps1](Scripts/write-vertical.ps1) - writes the given text in vertical direction
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34
Scripts/write-ROT13.ps1
Executable file
34
Scripts/write-ROT13.ps1
Executable file
@ -0,0 +1,34 @@
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#!/snap/bin/powershell
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# Syntax: ./write-ROT13.ps1 [<text>]
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# Description: encodes or decodes the given text with ROT13
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# Author: Markus Fleschutz
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# Source: github.com/fleschutz/PowerShell
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# License: CC0
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param([String]$Text)
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function ROT13 { param([String]$Text)
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$Text.ToCharArray() | ForEach-Object {
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if ((([int] $_ -ge 97) -and ([int] $_ -le 109)) -or (([int] $_ -ge 65) -and ([int] $_ -le 77))) {
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$Result += [char] ([int] $_ + 13);
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} elseif ((([int] $_ -ge 110) -and ([int] $_ -le 122)) -or (([int] $_ -ge 78) -and ([int] $_ -le 90))) {
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$Result += [char] ([int] $_ - 13);
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} else {
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$Result += $_
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}
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}
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return $Result
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}
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try {
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if ($Text -eq "" ) {
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[String]$Text = read-host "Enter text to write"
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}
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$Result = ROT13 $Text
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write-output $Result
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exit 0
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} catch {
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write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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