88 lines
3.2 KiB
PowerShell
88 lines
3.2 KiB
PowerShell
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[CmdletBinding(SupportsShouldProcess,ConfirmImpact="Medium")]param(
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[Parameter(ParameterSetName="Normal",ValueFromPipeline,ValueFromPipelineByPropertyName)]
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[string[]]$ImageMagickPath,
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[Parameter(ParameterSetName="Normal",ValueFromPipelineByPropertyName)]
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[string]$PageOutputName,
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[Parameter(ParameterSetName="Normal")]
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[string]$OutputPath,
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[Parameter(ParameterSetName="Normal")]
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[string]$OutputImageFormat = "png",
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[Parameter(ParameterSetName="Normal")]
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[string]$OutputImageExtension,
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[Parameter(ParameterSetName="Normal")]
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[string[]]$MagickArgs,
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[Parameter(ParameterSetName="Normal")]
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[switch]$Force,
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[Parameter(ParameterSetName="Reset")]
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[switch]$ResetConfirm
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)
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BEGIN{
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if( $ResetConfirm ) {
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Remove-Variable imagemagick_* -Force
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Remove-Variable imagemagick_* -Force
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return
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}
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if( -not $OutputImageExtension ) {
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$OutputImageExtension = $OutputImageFormat.ToLower()
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}
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$OutputImageExtension = $OutputImageExtension -replace '\.*(.+)$','.$1'
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if( ! (Test-Path variable:global:imagemagick_noToAll) ) {
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$imagemagick_noToAll = $PSBoundParameters.ContainsKey('WhatIf');
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$imagemagick_yesToAll = $ConfirmPreference -gt 'Low' -and -not $imagemagick_noToAll
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}
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}
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PROCESS{
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if( $ResetConfirm ) { return }
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$ImageMagickPath | ForEach-Object {
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$local:i = [PSCustomObject]@{
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ImageMagickPath = $_
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PageOutputName = $(
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if( $PageOutputName ) {
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"$($PageOutputName)$OutputImageExtension"
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} else {
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[System.IO.Path]::GetFileName($_) -replace "(\.[A-Z]+)(?:\[(\d+)\])?$",'_$2.' -replace '_?\.$',$OutputImageExtension
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}
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)
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OutputPath = $OutputPath
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}
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if( -not $i.OutputPath ) {
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$i.OutputPath = Join-Path ([System.IO.Path]::GetDirectoryName($i.ImageMagickPath)) $OutputImageFormat
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}
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if( !$imagemagick_noToAll ) { try {
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if( -not (Test-Path -LiteralPath $i.OutputPath) ) {
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if( $Force ) {
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New-Item -ItemType Directory -Path $i.OutputPath -Force
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} else {
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throw "Output directory $($i.OutputPath) does not exist!"
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}
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}
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} catch {
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Write-Error $_
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$imagemagick_noToAll = $true
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return
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}}
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$local:outFilePath = Join-Path $i.OutputPath $i.PageOutputName
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$local:magickCmdLine=@("convert",$i.ImageMagickPath)+$MagickArgs+@($outFilePath) | Where-Object {$_}
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Write-Verbose "$(if( $imagemagick_noToAll ) { "Skipping" } else {"Running"} ): & magick $magickCmdLine"
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if( $PSCmdlet.ShouldContinue( "Convert", "$($i.ImageMagickPath) to $outFilePath", [ref]$imagemagick_yesToAll, [ref]$imagemagick_noToAll ) ) {
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& magick $magickCmdLine
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Write-Verbose "Error state: $?"
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if( $? -and (Test-Path $outFilePath) ) {
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Get-Item $outFilePath
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}
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}
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}
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}
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END{
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if( $ResetConfirm ) { return }
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$global:imagemagick_yesToAll = $imagemagick_yesToAll
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$global:imagemagick_noToAll = $imagemagick_noToAll
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}
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