Commands/Get-Demo.ps.ps1
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function Get-Demo { <# .SYNOPSIS Gets Demos .DESCRIPTION Gets PowerShell Demos. Demos located in ShowDemo and all modules that tag ShowDemo will be automatically discovered. .LINK Import-Demo .EXAMPLE Get-Demo #> [CmdletBinding(DefaultParameterSetName='LoadedDemos')] param( # The name of the demo [Parameter(ValueFromPipelineByPropertyName,ParameterSetName='LoadedDemos')] [string] $DemoName, # The path to the demo file. [Parameter(Mandatory,ValueFromPipelineByPropertyName,ParameterSetName='DemoFile')] [Alias('FullName', 'DemoFile', 'File', 'Source')] $DemoPath, # A Demo Script block. [Parameter(Mandatory,ValueFromPipeline,ParameterSetName='DemoScript')] [scriptblock] $DemoScript ) begin { $myModule = $MyInvocation.MyCommand.ScriptBlock.Module } process { if ($PSCmdlet.ParameterSetName -in 'DemoFile', 'DemoScript') { Import-Demo @psboundParameters return } $filePaths = @( if ($myModule) { $moduleRelationships = [ModuleRelationships()]$myModule foreach ($relationship in $moduleRelationships) { $relationship.RelatedModule | Split-Path } } else { $PSScriptRoot } ) $allDemoFiles = @(all scripts in $filePaths that { $_.Name -match '^(?>demo|walkthru)\.ps1$' -or $_.Name -match '\.(?>demo|walkthru)\.ps1$' } are demofiles) if ($filePaths -ne $pwd) { $currentDirectoryDemos = Get-ChildItem -Filter *.ps1 -Path $pwd | Where-Object { $_.Name -match '^(?>demo|walkthru)\.ps1$' -or $_.Name -match '\.(?>demo|walkthru)\.ps1$' } $allDemoFiles += @( all scripts in $currentDirectoryDemos are demofiles ) } $allDemoFiles | Where-Object Name -like "*$demoName*" | Import-Demo } } |