Export-Minified

Export-Minified.ps1

#requires -Version 2
[CmdletBinding()]
param (

	[parameter(
        Mandatory=$true,
        ValueFromPipeline=$true,
        ValueFromPipelineByPropertyName=$true
    )]
    [string[]]
	$Path
	
)

begin {
    $ErrorActionPreference = 'Stop'
    Set-StrictMode -Version Latest

    $PSScriptFilePath = (Get-Item $MyInvocation.MyCommand.Path).FullName
    $PSScriptRoot = Split-Path $PSScriptFilePath -Parent

    # Load AjaxMin.dll
    Add-Type -Path (Join-Path -Path $PSScriptRoot -ChildPath "AjaxMin.dll")
}

process {
    $Path | ForEach-Object {
        # Load input data
        $InputData = Get-Content $_

        $Minifier = New-Object -TypeName Microsoft.Ajax.Utilities.Minifier

        # Perform the minification
        $OutputData = $Minifier.MinifyStyleSheet($InputData)
        $Minifier.Errors | ForEach-Object {
        	Write-Error $_
        }

        # Write the output data
        $OutputPath = [System.IO.Path]::ChangeExtension($_, ".min" + [System.IO.Path]::GetExtension($_))
        Write-Verbose "Writing output to $OutputPath"
        Set-Content $OutputPath $OutputData
    }
}