PowerPAN.psm1
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<#
Generic PowerShell Module Loading Framework for .psm1 Assumes: Classes placed in ./Class/* One class per .ps1 file. Class name same as .ps1 file: MyClass -> MyClass.ps1 Classes are dot-sourced in alphanumeric filename order. To modify the class dot-source order and/or resolve dependency issues, add class filenames to $ClassDotSourceOrder, in desired order. $ClassDotSourceOrder filenames will be dot-sourced first, in specified order, before all remaining class filenames. Public (exported) functions/module members placed in ./Public/* One function per .ps1 file. Function name same as .ps1 file: Get-MyFunction -> Get-MyFunction.ps1 Private (helper, NOT exported) functions/module members placed in ./Private/* One function per .ps1 file. Function name same as .ps1 file: Get-MyFunction -> Get-MyFunction.ps1 Per convention, optional Pester test files are named <FunctionName>.Tests.ps1 Pester test files are excluded (-Exclude) from dot-sourcing during module import to avoid Pester-inspired dot-sourcing loop #> # Determine class, public, and private function definition files and prepare them for dot-sourcing # Exclude Pester .Tests.ps1 files to avoid a "Modules can only be nested to 10 levels" import / dot-sourcing loop during Pester tests # See note above on $ClassDotSourceOrder and using it to resolve PowerShell class dot-source order dependency issues $Class = @() $ClassDotSourceOrder = @('Enum.ps1','PanDevice.ps1','PanResponse.ps1') foreach($ClassDotSourceOrderCur in $ClassDotSourceOrder) { $Class += Get-ChildItem -Path "$PSScriptRoot/Class" -Recurse -Include $ClassDotSourceOrderCur -ErrorAction SilentlyContinue } # Exclude classes already loaded. Exclude Pester test files $Class += @( Get-ChildItem -Path "$PSScriptRoot/Class/*.ps1" -Recurse -Exclude ($ClassDotSourceOrder + "*.Tests.ps1") -ErrorAction SilentlyContinue ) $Public = @( Get-ChildItem -Path "$PSScriptRoot/Public/*.ps1" -Recurse -Exclude "*.Tests.ps1" -ErrorAction SilentlyContinue ) $Private = @( Get-ChildItem -Path "$PSScriptRoot/Private/*.ps1" -Recurse -Exclude "*.Tests.ps1" -ErrorAction SilentlyContinue ) # Dot source the .ps1 definition files foreach($f in @($Class + $Public + $Private) ) { try { . $f.FullName } catch { Write-Error ("Failed to import $($f.FullName): $_") } } # As of 0.2.1 using Manifest FunctionsToExport() to to aid module auto-load # Export-ModuleMember -Function $Public.BaseName |