Public/Set-TiPSConfiguration.ps1

function Set-TiPSConfiguration
{
    [CmdletBinding(SupportsShouldProcess = $true, DefaultParameterSetName = 'PartialConfiguration')]
    [OutputType([void])]
    Param
    (
        [Parameter(Mandatory = $true, ParameterSetName = 'EntireConfiguration', ValueFromPipeline = $true)]
        [tiPS.Configuration] $Configuration,

        [Parameter(Mandatory = $false, ParameterSetName = 'PartialConfiguration', ValueFromPipelineByPropertyName = $true)]
        [tiPS.ModuleAutoUpdateCadence] $AutomaticallyUpdateModule = [tiPS.ModuleAutoUpdateCadence]::Never,

        [Parameter(Mandatory = $false, ParameterSetName = 'PartialConfiguration', ValueFromPipelineByPropertyName = $true)]
        [tiPS.WritePowerShellTipCadence] $AutomaticallyWritePowerShellTip = [tiPS.WritePowerShellTipCadence]::Never
    )

    Process
    {
        # If the entire Configuration object parameter is passed in, set it and return.
        if ($PSBoundParameters.ContainsKey('Configuration'))
        {
            if ($PSCmdlet.ShouldProcess('tiPS configuration', 'Set'))
            {
                $script:TiPSConfiguration = $Configuration
                WriteConfigurationToFile -Config $script:TiPSConfiguration
            }
        }

        # If the AutomaticallyUpdateModule parameter is passed in, set it.
        if ($PSBoundParameters.ContainsKey('AutomaticallyUpdateModule'))
        {
            if ($PSCmdlet.ShouldProcess('tiPS configuration AutoUpdateCadence property', 'Set'))
            {
                $script:TiPSConfiguration.AutoUpdateCadence = $AutomaticallyUpdateModule
                WriteConfigurationToFile -Config $script:TiPSConfiguration
            }
        }

        # If the AutomaticallyWritePowerShellTip parameter is passed in, set it.
        if ($PSBoundParameters.ContainsKey('AutomaticallyWritePowerShellTip'))
        {
            if ($PSCmdlet.ShouldProcess('tiPS configuration AutoWritePowerShellTipCadence property', 'Set'))
            {
                $script:TiPSConfiguration.AutoWritePowerShellTipCadence = $AutomaticallyWritePowerShellTip
                WriteConfigurationToFile -Config $script:TiPSConfiguration
            }
        }

        [bool] $tiPSModuleIsImportedByPowerShellProfile = Test-PowerShellProfileImportsTiPS
        if (-not $tiPSModuleIsImportedByPowerShellProfile)
        {
            Write-Warning "tiPS can only perform automatic actions when it is imported into the current PowerShell session. Run 'Edit-ProfileToImportTiPS' to update your PowerShell profile import tiPS automatically when a new session starts, or manually add 'Import-Module -Name tiPS' to your profile file."
        }
    }
}