functions/public/New-ModuleFromFiles.ps1
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Function New-ModuleFromFiles { [cmdletbinding(SupportsShouldProcess)] [OutputType("System.IO.FileInfo","System.IO.DirectoryInfo")] Param( [Parameter( Position = 0, Mandatory, HelpMessage = "What is the name of the new module?" )] [ValidateNotNullOrEmpty()] [string]$NewModuleName, [Parameter( Position = 1, Mandatory, HelpMessage = "What is the parent path for the new module? It must already exist." )] [ValidateNotNullOrEmpty()] [ValidateScript({Test-Path $_ })] [string]$ParentPath, [Parameter( Mandatory, HelpMessage = "Enter an module description." )] [string]$Description, [Parameter( Mandatory, HelpMessage = "Enter the paths to PowerShell script files with functions to export." )] [ValidateNotNullOrEmpty()] [ValidateScript({Test-Path $_ })] [string[]]$Files, [Parameter( Mandatory, HelpMessage = "Specify the module layout json file created with Export-ModuleLayout." )] [ValidateScript({Test-Path $_ })] [ValidatePattern("\.json$")] [string]$Layout, [Parameter(HelpMessage = "Specify the relative path for the exported functions.")] [ValidateNotNullOrEmpty()] [string]$FunctionPath = "functions" ) DynamicParam { $paramDictionary = New-Object -Type System.Management.Automation.RuntimeDefinedParameterDictionary If (Get-Command -name New-MarkdownHelp) { #CreateHelp if (-not $paramDictionary.ContainsKey("CreateHelp")) { $attributeCollection = New-Object -Type System.Collections.ObjectModel.Collection[System.Attribute] $attributes = New-Object System.Management.Automation.ParameterAttribute $attributes.ParameterSetName = '__AllParameterSets' $attributes.HelpMessage = 'Create help documentation using the Platyps module' $attributeCollection.Add($attributes) $dynParam1 = New-Object -Type System.Management.Automation.RuntimeDefinedParameter('CreateHelp', [Switch], $attributeCollection) $paramDictionary.Add('CreateHelp', $dynParam1) } #MarkdownPath if (-not $paramDictionary.ContainsKey("MarkdownPath")) { $attributeCollection = New-Object -Type System.Collections.ObjectModel.Collection[System.Attribute] $attributes = New-Object System.Management.Automation.ParameterAttribute $attributes.ParameterSetName = '__AllParameterSets' $attributes.HelpMessage = 'Specify the path for the markdown help files.' $v = New-Object System.Management.Automation.ValidateNotNullOrEmptyAttribute $AttributeCollection.Add($v) $attributeCollection.Add($attributes) $dynParam2 = New-Object -Type System.Management.Automation.RuntimeDefinedParameter('MarkdownPath', [String], $attributeCollection) $dynParam2.value = "docs" $paramDictionary.Add('MarkdownPath', $dynParam2) } } # end if If (Get-Command git -ErrorAction SilentlyContinue) { if (-not $paramDictionary.ContainsKey("InitializeGit")) { #InitializeGit $attributeCollection = New-Object -Type System.Collections.ObjectModel.Collection[System.Attribute] $attributes = New-Object System.Management.Automation.ParameterAttribute $attributes.ParameterSetName = '__AllParameterSets' $attributes.HelpMessage = 'Initialize the new module as a git repository' $attributeCollection.Add($attributes) $dynParam3 = New-Object -Type System.Management.Automation.RuntimeDefinedParameter('InitializeGit', [Switch], $attributeCollection) $paramDictionary.Add('InitializeGit', $dynParam3) } } return $paramDictionary } #end DynamicParam Begin { Write-Verbose "Starting $($MyInvocation.MyCommand)" $export = [System.Collections.Generic.list[object]]::New() $aliases = @() } Process { Write-Verbose "Processing dynamic parameters" $dp = $PSCmdlet.GetDynamicParameters() if ( $PSBoundParameters.ContainsKey("CreateHelp") -AND (-Not ($PSBoundParameters.ContainsKey("MarkdownPath")))) { #add the default value to bound parameters if CreateHelp is detected $PSBoundParameters.Add("MarkdownPath", $dp["MarkdownPath"].value) } Write-Verbose "Using these bound parameters" $PSBoundParameters | Out-String | Write-Verbose #the new module location $path = Join-Path -Path $ParentPath -ChildPath $NewModuleName Write-Verbose "Creating the module structure" Import-ModuleLayout -Name $NewModuleName -ParentPath $ParentPath -Layout $layout $functionFiles = $files | ForEach-Object { Write-Verbose "Processing $_" #Export standard functions only. Export-FunctionFromFile -Path $_ -OutputPath (Join-Path -Path $Path -ChildPath $FunctionPath) -Passthru #get aliases if ($pscmdlet.ShouldProcess($_, "Getting function aliases")) { $aliases += Get-FunctionAlias -path $_ | Select-Object -ExpandProperty alias } } if ($functionFiles) { Write-Verbose "Adding file(s) $($functionFiles.basename -join ',')" if ($functionFiles.count -gt 1) { $export.AddRange($functionFiles.baseName) } else { $export.Add($functionFiles.baseName) } } #create the root module Write-Verbose "Creating root module $path\$newmodulename.psm1" $psm1 = @" Get-Childitem `$psscriptroot\$functionPath\*.ps1 -recurse | Foreach-Object { . `$_.FullName } "@ $psm1 | Out-File "$path\$newmodulename.psm1" #create the module manifest $splat = @{ Path = "$path\$newmodulename.psd1" RootModule = "$newmodulename.psm1" ModuleVersion = "0.1.0" Description = $Description CmdletsToExport = @() VariablesToExport = @() FunctionsToExport = $Export AliasesToExport = $aliases PowerShellVersion = "5.1" CompatiblePSEditions = "Desktop" } Write-Verbose "Creating module manifest $($splat.path)" New-ModuleManifest @splat if ($PSBoundParameters.ContainsKey("CreateHelp")) { $mdPath = Join-Path -Path $path -ChildPath $PSBoundParameters["MarkdownPath"] $xmlPath = Join-Path -Path $path -ChildPath $(Get-Culture).name Write-Verbose "Creating module help files" if ($PSCmdlet.ShouldProcess($mdPath, "create markdown help files")) { if (Test-Path $mdPath) { Write-Verbose "Creating markdown files in $mdpath" _mkHelp -ModulePath $splat.path -Markdownpath $mdpath -OutputPath $xmlpath } else { Write-Warning "Could not find $mdpath." } } } #if create help if ($PSBoundParameters.ContainsKey("InitializeGit")) { Write-Verbose "Initializing git" if ($PSCmdlet.ShouldProcess($path, "git initialize")) { Push-Location Set-Location $path git init git add . git commit -m "initial files" git checkout -b $splat.ModuleVersion Pop-Location } } } #process End { Write-Verbose "Ending $($MyInvocation.MyCommand)" } } #end function |