A VSCode PowerShell snippet that builds an advanced function template with begin/process/end, and transcript logging.

AdvancedFunction.powershell.snippet

# @prefix Function Advanced
# @description Advanced Function Block

function Write-MyFunction {
	[CmdletBinding()]
	param (
		$$MyVariable1
	)
	begin {
		Write-Debug "Enter [$($$PSCmdlet.MyInvocation.MyCommand.Name)]..."
		$$PSBoundParameters.Keys | ForEach-Object {
			if ($$PSBoundParameters.$$PSItem -is [string]) {
				Write-Debug "[$($$PSCmdlet.MyInvocation.MyCommand.Name)] $$_ : $($$PSBoundParameters.Item($$_))"
			} else {
				Write-Debug "[$($$PSCmdlet.MyInvocation.MyCommand.Name)] $$_ : $($$PSBoundParameters.Item($$_).GetType())"
			}
		}
		if ($$Transcript) {
			if ([string]::IsNullOrWhiteSpace($$LogPath)) {
				$$LogPath = $$ENV:Temp 
			}
			$$ScriptName = $$PSCmdlet.MyInvocation.MyCommand.Name.Split('.ps')[0]
			$$Now = Get-Date -Format yyyyMMdd_hh-mm-ss
			$$ScriptLogName = '{0}.{1}.txt' -f $$Now, $$ScriptName
			$$ScriptLog = Join-Path -Path $$LogPath -ChildPath $$ScriptLogName
			Start-Transcript -Path $$ScriptLog
		}
	}
	process {
		#DO Something
		${0:$TM_SELECTED_TEXT}
	}
	end {
		if ($$Transcript) {
			Stop-Transcript
		}
		Write-Debug "Exit [$($$PSCmdlet.MyInvocation.MyCommand.Name)]..."
	}
}