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Update write-animated.ps1

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Markus Fleschutz 2024-05-15 15:25:28 +02:00
parent deca430aae
commit bc9a0ab7c0
1 changed files with 18 additions and 32 deletions
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scripts/write-animated.ps1
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@ -2,51 +2,37 @@
.SYNOPSIS
Writes animated text
.DESCRIPTION
This PowerShell script writes animated text to the console.
This PowerShell script writes text centered and animated to the console.
.PARAMETER text
Specifies the text line to write ("Welcome to PowerShell" by default)
.PARAMETER speed
Specifies the animation speed per character (10ms by default)
.EXAMPLE
PS> ./write-animated "Hello World"
PS> ./write-animated.ps1
(watch and enjoy)
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param($Line1 = "", $Line2 = "", $Line3 = "", $Line4 = "", $Line5 = "", $Line6 = "", $Line7 = "", $Line8 = "", $Line9 = "", [int]$Speed = 30) # 30 ms pause
param([string]$text = "Welcome to PowerShell", [int]$speed = 10) # 10ms
$TerminalWidth = 120 # characters
function WriteLine { param([string]$Line)
if ($Line -eq "") { return }
[int]$End = $Line.Length
$StartPosition = $HOST.UI.RawUI.CursorPosition
$Spaces = " "
foreach($Pos in 1 .. $End) {
$TextToDisplay = $Spaces.Substring(0, $TerminalWidth / 2 - $pos / 2) + $Line.Substring(0, $Pos)
Write-Host $TextToDisplay -noNewline
Start-Sleep -milliseconds $Speed
$HOST.UI.RawUI.CursorPosition = $StartPosition
function WriteLine([string]$line) {
[int]$end = $line.Length
$startPos = $HOST.UI.RawUI.CursorPosition
$spaces = " "
[int]$termHalfWidth = 120 / 2
foreach($pos in 1 .. $end) {
$HOST.UI.RawUI.CursorPosition = $startPos
Write-Host "$($spaces.Substring(0, $termHalfWidth - $pos / 2) + $line.Substring(0, $pos))" -noNewline
Start-Sleep -milliseconds $speed
}
Write-Host ""
}
try {
if ($Line1 -eq "") {
$Line1 = "Welcome to PowerShell Scripts"
$Line2 = " "
$Line3 = "This repository contains useful and cross-platform PowerShell scripts."
$Line4 = " "
$Line5 = "Best regards,"
$Line6 = "Markus"
}
WriteLine $Line1
WriteLine $Line2
WriteLine $Line3
WriteLine $Line4
WriteLine $Line5
WriteLine $Line6
WriteLine $Line7
WriteLine $Line8
WriteLine $Line9
WriteLine $text
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"