baseModules/PPoShTools/1.0.7/Private/Help/Get-HelpAllFunctionsFromDirectory.ps1
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function Get-HelpAllFunctionsFromDirectory { <# .SYNOPSIS Gets all functions from given directory. .PARAMETER Path Path to directory. .EXAMPLE $functionsToDocument = Get-HelpAllFunctionsFromDirectory -Path 'c:\MyModule' #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingInvokeExpression', '')] [CmdletBinding()] [OutputType([object[]])] param( [Parameter(Mandatory=$true)] [string] $Path ) $allPs1Files = Get-ChildItem -Path $Path -Include "*.ps1" -Recurse | Select-Object -ExpandProperty FullName $result = New-Object -TypeName System.Collections.ArrayList foreach ($ps1File in $allPs1Files) { . $ps1File $funcName = (Split-Path -Path $ps1File -Leaf).Replace('.ps1', '') $cmd = Get-Command -Name $funcName -ErrorAction SilentlyContinue if (!$cmd) { throw "Cannot get command for function '$funcName'" } $help = $null # Get-Help does not work well for Configurations... we need to trick it it's a function if ($cmd.CommandType -eq 'Configuration') { $contents = Get-Content -Path $ps1File -ReadCount 0 | Out-String if ($contents -match '(?smi){.*(<#.*\.SYNOPSIS.*#>)') { $synopsis = $Matches[1] $cmdText = "function $($cmd.Name) {`r`n$synopsis`r`n}" Invoke-Expression $cmdText $help = Get-Help -Name $funcName -ErrorAction SilentlyContinue } } if (!$help) { $help = Get-Help -Name $funcName -ErrorAction SilentlyContinue } [void]($result.Add([PSCustomObject]@{ FunctionName = $funcName Path = $ps1File Command = $cmd Help = $help })) } return $result.ToArray() } |