functions/taskengine/Enable-PSFTaskEngineTask.ps1

function Enable-PSFTaskEngineTask
{
    <#
        .SYNOPSIS
            Enables a task registered to the PSFramework task engine.
         
        .DESCRIPTION
            Enables a task registered to the PSFramework task engine.
     
            Note:
            Tasks are enabled by default. Use this function to re-enable a task disabled by Disable-PSFTaskEngineTask.
         
        .PARAMETER Task
            The task registered. Must be a task object returned by Get-PSFTaskEngineTask.
         
        .EXAMPLE
            PS C:\> Get-PSFTaskEngineTask -Name 'mymodule.maintenance' | Enable-PSFTaskEngineTask
     
            Enables the task named 'mymodule.maintenance'
    #>

    [CmdletBinding()]
    Param (
        [Parameter(ValueFromPipeline = $true, Mandatory = $true)]
        [PSFramework.TaskEngine.PsfTask[]]
        $Task
    )
    
    begin
    {
        $didSomething = $false
    }
    process
    {
        foreach ($item in $Task)
        {
            if (-not $item.Enabled)
            {
                Write-PSFMessage -Level Verbose -Message "Enabling task engine task: $($item.Name)" -Tag 'enable','taskengine','task'
                $item.Enabled = $true
                $didSomething = $true
            }
        }
    }
    end
    {
        # If we enabled any task, start the runspace again, in case it isn't already running (no effect if it is)
        Start-PSFRunspace -Name 'psframework.taskengine'
    }
}