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38 lines
921 B
PowerShell
38 lines
921 B
PowerShell
<#
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.SYNOPSIS
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Sets the volume
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.DESCRIPTION
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This PowerShell script sets the audio volume in percent.
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.PARAMETER volume
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Specifies the percent number
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.EXAMPLE
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PS> ./set-volume 50
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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Param([Parameter(Mandatory=$true)] [ValidateRange(0,100)] [Int] $Volume)
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try {
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# Create the Windows Shell object.
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$obj = New-Object -ComObject WScript.Shell
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# First, set volume to zero.
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1..50 | ForEach-Object { $obj.SendKeys( [char] 174 ) }
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# Calculate number of (volume up) key presses
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$keyPresses = [Math]::Ceiling( $Volume / 2 )
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# Raise volume to specified level.
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for( $i = 0; $i -lt $keyPresses; $i++ ) {
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$obj.SendKeys( [char] 175 )
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}
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& "$PSScriptRoot/give-reply.ps1" "$($Volume)% volume."
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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