PowerShell/docs/write-animated.md

write-animated.ps1

This PowerShell script writes animated text to the console.

Parameters

PS> ./write-animated.ps1 [[-Line1] <Object>] [[-Line2] <Object>] [[-Line3] <Object>] [[-Line4] <Object>] [[-Line5] <Object>] [[-Line6] <Object>] [[-Line7] <Object>] [[-Line8] <Object>] [[-Line9] <Object>] [[-Speed] <Int32>] [<CommonParameters>]

-Line1 <Object>
    
    Required?                    false
    Position?                    1
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line2 <Object>
    
    Required?                    false
    Position?                    2
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line3 <Object>
    
    Required?                    false
    Position?                    3
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line4 <Object>
    
    Required?                    false
    Position?                    4
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line5 <Object>
    
    Required?                    false
    Position?                    5
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line6 <Object>
    
    Required?                    false
    Position?                    6
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line7 <Object>
    
    Required?                    false
    Position?                    7
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line8 <Object>
    
    Required?                    false
    Position?                    8
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Line9 <Object>
    
    Required?                    false
    Position?                    9
    Default value                
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Speed <Int32>
    
    Required?                    false
    Position?                    10
    Default value                30
    Accept pipeline input?       false
    Accept wildcard characters?  false

[<CommonParameters>]
    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.

Example

PS> ./write-animated "Hello World"

Notes

Author: Markus Fleschutz | License: CC0

Related Links

https://github.com/fleschutz/PowerShell

Script Content

<#
.SYNOPSIS
	Writes animated text
.DESCRIPTION
	This PowerShell script writes animated text to the console.
.EXAMPLE
	PS> ./write-animated "Hello World"
.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

$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
	}
	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
	exit 0 # success
} catch {
        "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
        exit 1
}

(generated by convert-ps2md.ps1 using the comment-based help of write-animated.ps1 as of 10/19/2023 08:11:43)