PowerShell/docs/write-xmas-tree.md

The write-xmas-tree.ps1 Script

This PowerShell script writes a christmas tree to the terminal.

Parameters

/home/markus/Repos/PowerShell/scripts/write-xmas-tree.ps1 [[-Size] <Array>] [[-XPos] <Int32>] [[-colors] <Array>] [[-Idx] <Int32>] [[-count] <Int32>] [[-duration] <Int32>] [<CommonParameters>]

-Size <Array>
    
    Required?                    false
    Position?                    1
    Default value                @(21,8,4)
    Accept pipeline input?       false
    Accept wildcard characters?  false

-XPos <Int32>
    tree height, trunk width, trunk height
    
    Required?                    false
    Position?                    2
    Default value                50
    Accept pipeline input?       false
    Accept wildcard characters?  false

-colors <Array>
    starting x position
    
    Required?                    false
    Position?                    3
    Default value                @("blue", "green", "cyan", "red", "yellow", "magenta")
    Accept pipeline input?       false
    Accept wildcard characters?  false

-Idx <Int32>
    
    Required?                    false
    Position?                    4
    Default value                (Get-Random -Min 0 -Max ($colors.Length-1))
    Accept pipeline input?       false
    Accept wildcard characters?  false

-count <Int32>
    
    Required?                    false
    Position?                    5
    Default value                100
    Accept pipeline input?       false
    Accept wildcard characters?  false

-duration <Int32>
    
    Required?                    false
    Position?                    6
    Default value                250
    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-xmas-tree.ps1

Notes

Author: Markus Fleschutz | License: CC0

Related Links

https://github.com/fleschutz/PowerShell

Script Content

<#
.SYNOPSIS
        Writes a Xmas tree
.DESCRIPTION
        This PowerShell script writes a christmas tree to the terminal.
.EXAMPLE
        PS> ./write-xmas-tree.ps1
.LINK
        https://github.com/fleschutz/PowerShell
.NOTES
        Author: Markus Fleschutz | License: CC0
#>

param( [array]$Size=@(21,8,4), # tree height, trunk width, trunk height
       [int]$XPos=50, # starting x position 
       [array]$colors = @("blue", "green", "cyan", "red", "yellow", "magenta"),
       [int]$Idx = (Get-Random -Min 0 -Max ($colors.Length-1)),
       [int]$count = 100,
       [int]$duration = 250)  # ms

Clear-Host
do {
	[console]::SetCursorPosition(0,0)
	Write-Host "`n`t`t`tMerry Christmas" -foregroundColor yellow
	Write-Host "`t`t`t       &"        -foregroundColor yellow     
	Write-Host "`t`t`t Happy New Year" -foregroundColor yellow
	for ( $i=1; $i -le $Size[0]; $i++ ) {
        	$line = " " * ($XPos - $i) + "*" * ($i * 2)
        	$Idx = $Idx % $colors.Length
        	Write-Host $line -foregroundColor $colors[$Idx]
        	$Idx++
 	}  

 	for ( $j=1; $j -le $Size[2]; $j++ ){
        	$line = " " * ( $XPos - ( $Size[1] / 2 ) ) + "#" * $Size[1]
        	Write-Host $line -foregroundColor DarkGreen
    	}


	Start-Sleep -milliseconds $duration
	$count--
} while ($count -gt 0)

(generated by convert-ps2md.ps1 as of 11/20/2024 11:52:02)