mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-11-24 00:43:35 +01:00
85 lines
3.0 KiB
PowerShell
Executable File
85 lines
3.0 KiB
PowerShell
Executable File
#!/snap/bin/powershell
|
|
<#
|
|
.SYNTAX ./write-morse-code.ps1 [<text>] [<speed>]
|
|
.DESCRIPTION writes the given text in Morse code
|
|
.LINK https://github.com/fleschutz/PowerShell
|
|
.NOTES Author: Markus Fleschutz / License: CC0
|
|
#>
|
|
|
|
param([string]$Text = "", [int]$OneTimeUnit = 100) # in milliseconds
|
|
|
|
function gap { param([int]$Length)
|
|
for ([int]$i = 1; $i -lt $Length; $i++) {
|
|
write-host " " -nonewline
|
|
}
|
|
start-sleep -milliseconds ($Length * $OneTimeUnit)
|
|
}
|
|
|
|
function dot {
|
|
write-host "." -nonewline
|
|
start-sleep -milliseconds $OneTimeUnit # signal
|
|
}
|
|
|
|
function dash {
|
|
write-host "_" -nonewline
|
|
start-sleep -milliseconds (3 * $OneTimeUnit) # signal
|
|
}
|
|
|
|
function Char2MorseCode { param([string]$Char)
|
|
switch($Char) {
|
|
'A' { dot; gap 1; dash; gap 3 }
|
|
'B' { dash; gap 1; dot; gap 1; dot; gap 1; dot; gap 3 }
|
|
'C' { dash; gap 1; dot; gap 1; dash; gap 1; dot; gap 3 }
|
|
'D' { dash; gap 1; dot; gap 1; dot; gap 3 }
|
|
'E' { dot; gap 3 }
|
|
'F' { dot; gap 1; dot; gap 1; dash; gap 1; dot; gap 3 }
|
|
'G' { dash; gap 1; dash; gap 1; dot; gap 3 }
|
|
'H' { dot; gap 1; dot; gap 1; dot; gap 1; dot; gap 3 }
|
|
'I' { dot; gap 1; dot; gap 3 }
|
|
'J' { dot; gap 1; dash; gap 1; dash; gap 1; dash; gap 3 }
|
|
'K' { dash; gap 1; dot; gap 1; dash; gap 3 }
|
|
'L' { dot; gap 1; dash; gap 1; dot; gap 1; dot; gap 3 }
|
|
'M' { dash; gap 1; dash; gap 3 }
|
|
'N' { dash; gap 1; dot; gap 3 }
|
|
'O' { dash; gap 1; dash; gap 1; dash; gap 3 }
|
|
'P' { dot; gap 1; dash; gap 1; dash; gap 1; dot; gap 3 }
|
|
'Q' { dash; gap 1; dash; gap 1; dot; gap 1; dash; gap 3 }
|
|
'R' { dot; gap 1; dash; gap 1; dot; gap 3 }
|
|
'S' { dot; gap 1; dot; gap 1; dot; gap 3 }
|
|
'T' { dash; gap 3 }
|
|
'U' { dot; gap 1; dot; gap 1; dash; gap 3 }
|
|
'V' { dot; gap 1; dot; gap 1; dot; gap 1; dash; gap 3 }
|
|
'W' { dot; gap 1; dash; gap 1; dash; gap 3 }
|
|
'X' { dash; gap 1; dot; gap 1; dot; gap 1; dash; gap 3 }
|
|
'Y' { dash; gap 1; dot; gap 1; dash; gap 1; dash; gap 3 }
|
|
'Z' { dash; gap 1; dash; gap 1; dot; gap 1; dot; gap 3 }
|
|
'1' { dot; gap 1; dash; gap 1; dash; gap 1; dash; gap 1; dash; gap 3 }
|
|
'2' { dot; gap 1; dot; gap 1; dash; gap 1; dash; gap 1; dash; gap 3 }
|
|
'3' { dot; gap 1; dot; gap 1; dot; gap 1; dash; gap 1; dash; gap 3 }
|
|
'4' { dot; gap 1; dot; gap 1; dot; gap 1; dot; gap 1; dash; gap 3 }
|
|
'5' { dot; gap 1; dot; gap 1; dot; gap 1; dot; gap 1; dot; gap 3 }
|
|
'6' { dash; gap 1; dot; gap 1; dot; gap 1; dot; gap 1; dot; gap 3 }
|
|
'7' { dash; gap 1; dash; gap 1; dot; gap 1; dot; gap 1; dot; gap 3 }
|
|
'8' { dash; gap 1; dash; gap 1; dash; gap 1; dot; gap 1; dot; gap 3 }
|
|
'9' { dash; gap 1; dash; gap 1; dash; gap 1; dash; gap 1; dot; gap 3 }
|
|
'0' { dash; gap 1; dash; gap 1; dash; gap 1; dash; gap 1; dash; gap 3 }
|
|
default { gap 7 } # medium gap (between words)
|
|
}
|
|
}
|
|
|
|
try {
|
|
if ($Text -eq "" ) {
|
|
[string]$Text = read-host "Enter text to write"
|
|
}
|
|
[char[]]$ArrayOfChars = $Text.ToUpper()
|
|
foreach($Char in $ArrayOfChars) {
|
|
Char2MorseCode $Char
|
|
}
|
|
write-host ""
|
|
write-host ""
|
|
exit 0
|
|
} catch {
|
|
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|