mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-11-23 00:13:36 +01:00
41 lines
1.1 KiB
PowerShell
Executable File
41 lines
1.1 KiB
PowerShell
Executable File
<#
|
|
.SYNOPSIS
|
|
Writes animated text
|
|
.DESCRIPTION
|
|
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.ps1
|
|
(watch and enjoy)
|
|
.LINK
|
|
https://github.com/fleschutz/PowerShell
|
|
.NOTES
|
|
Author: Markus Fleschutz | License: CC0
|
|
#>
|
|
|
|
param([string]$text = "Welcome to PowerShell", [int]$speed = 10) # 10ms
|
|
|
|
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 {
|
|
WriteLine $text
|
|
exit 0 # success
|
|
} catch {
|
|
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|