Functions/Public/Clear-PWSHSchoolLesson.ps1
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Function Clear-PWSHSchoolLesson { [CmdletBinding()] Param( # Any other parameters can go here ) DynamicParam { # Set the dynamic parameters' name $ParameterName = 'Lesson' # Create the dictionary $RuntimeParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary # Create the collection of attributes $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute] # Create and set the parameters' attributes $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute $ParameterAttribute.Mandatory = $true $ParameterAttribute.Position = 1 # Add the attributes to the attributes collection $AttributeCollection.Add($ParameterAttribute) # Generate and set the ValidateSet #$arrSet = Get-ChildItem -Path "$Env:PsModulePath\PWSHSchool\Lessons" -Directory | Select-Object -ExpandProperty Name $arrSet = Get-ChildItem -Path (Join-Path -Path (Split-path (Get-Module -name PWSHSchool).Path) -ChildPath "Lessons" ) -Directory | Select-Object -ExpandProperty Name $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet) # Add the ValidateSet to the attributes collection $AttributeCollection.Add($ValidateSetAttribute) # Create and return the dynamic parameter $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection) $RuntimeParameterDictionary.Add($ParameterName, $RuntimeParameter) return $RuntimeParameterDictionary } begin { # Bind the parameter to a friendly variable $Lesson = $PsBoundParameters[$ParameterName] } process { $ModulePath = Split-path (Get-Module -name PWSHSchool).Path $LessonFolderPath = Join-Path -Path $ModulePath -ChildPath "Lessons" $LessonPath = Join-Path -Path $LessonFolderPath -ChildPath $Lesson $StepPaths = (Get-ChildItem $LessonPath -Recurse -File | ?{$_.name -ne "Template.ps1" -and $_.name -ne "Step.json" -and $_.name -ne "Lesson.json" -and $_.name -notlike "*.Tests.ps1"}).FullName foreach($step in $StepPaths){ $File = (Get-item $step) Remove-Item $File } } } |