mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-11-22 16:03:22 +01:00
96 lines
2.5 KiB
Markdown
96 lines
2.5 KiB
Markdown
Script: *write-animated.ps1*
|
|
========================
|
|
|
|
This PowerShell script writes text centered and animated to the console.
|
|
|
|
Parameters
|
|
----------
|
|
```powershell
|
|
PS> ./write-animated.ps1 [[-text] <String>] [[-speed] <Int32>] [<CommonParameters>]
|
|
|
|
-text <String>
|
|
Specifies the text line to write ("Welcome to PowerShell" by default)
|
|
|
|
Required? false
|
|
Position? 1
|
|
Default value Welcome to PowerShell
|
|
Accept pipeline input? false
|
|
Accept wildcard characters? false
|
|
|
|
-speed <Int32>
|
|
Specifies the animation speed per character (10ms by default)
|
|
|
|
Required? false
|
|
Position? 2
|
|
Default value 10
|
|
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
|
|
-------
|
|
```powershell
|
|
PS> ./write-animated.ps1
|
|
(watch and enjoy)
|
|
|
|
```
|
|
|
|
Notes
|
|
-----
|
|
Author: Markus Fleschutz | License: CC0
|
|
|
|
Related Links
|
|
-------------
|
|
https://github.com/fleschutz/PowerShell
|
|
|
|
Script Content
|
|
--------------
|
|
```powershell
|
|
<#
|
|
.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
|
|
}
|
|
```
|
|
|
|
*(generated by convert-ps2md.ps1 using the comment-based help of write-animated.ps1 as of 05/19/2024 10:25:27)*
|