Samples/MsgDemo.ps1
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[CmdletBinding()] Param() #region local functions function Get-LocalDefaultVariables { <# .Synopsis Load default arguemts for this PS-file. .DESCRIPTION Get setting files according to load order and set variables. Command prompt arguments will override any file settings .PARAMETER CallerInvocation $MyInvocation of calling code session .PARAMETER defineNew Add ALL variables found in setting files .PARAMETER overWriteExisting Turns the table for variable handling file content will override command line arguments #> [CmdletBinding(SupportsShouldProcess = $False)] param( [switch]$defineNew, [switch]$overWriteExisting ) foreach($settingsFile in (Get-SettingsFiles ".json")) { if (Test-Path $settingsFile) { Write-Verbose "$($MyInvocation.Mycommand) reading: [$settingsFile]" $DefaultParamters = Get-Content -Path $settingsFile -Encoding UTF8 | ConvertFrom-Json | Set-ValuesFromExpressions ForEach($property in $DefaultParamters.psobject.properties.name) { #Exclude PSDefaultParameterValues ("functionName:Variable":"Value") if (($property).IndexOf(':') -eq -1) { $var = Get-Variable $property -ErrorAction SilentlyContinue $value = $DefaultParamters.$property if (!$var) { if ($defineNew) { Write-Verbose "New Var: $property" $var = New-Variable -Name $property -Value $value -Scope 1 } } else { #We only overwrite non-set values if not forced if (!($var.Value) -or $overWriteExisting) { try { Write-Verbose "Var: $property" $var.Value = $value } Catch { $ex = $PSItem $ex.ErrorDetails = "Err adding $property from $settingsFile. " + $PSItem.Exception.Message throw $ex } } } } } } else { Write-Verbose "File not found: [$settingsFile]" } } } function NestedMessage($firstMessage) { Write-Message $firstMessage NestedNestedMessage $firstMessage #Return calc 3+8 } function NestedNestedMessage($secondLevelMessage) { Write-Message $secondLevelMessage } #endregion #Always re-load module get-module PSJumpStart | Remove-Module; #Load Module from script location #Import-Module "$(Split-Path -parent $MyInvocation.MyCommand.Definition)\..\PSJumpStart.psm1" -Force #Standard import-module Import-Module PSJumpStart -MinimumVersion 2.0.0 -Force #Get Local variable default values from external DFP-files Get-LocalDefaultVariables #Get global deafult settings when calling modules $PSDefaultParameterValues = Get-GlobalDefaultsFromJsonFiles($MyInvocation) Write-Message "Start Execution" Write-Message ("Log file: " + $PSDefaultParameterValues["Write-Message:logFile"]) #The verbose message will not be logged. Write-Verbose "Olala" #If -useFileLog is active the error will be put in that as well Write-Message "Error has occurred. This messsage will be put in the eventlog. Regardless of other settings" "Error" -useEventLog Write-Message "This message will be handled accoring to json settings." #Write-Message calls within main script functions are fine $return=NestedMessage "This is a local nested function call" $return #Load external nested function . "$(Split-Path -parent $MyInvocation.MyCommand.Definition)\NestedMsgCall.ps1" FirstMsg "External function for message testing" Write-Message "End Execution" |