Private/Test-TerraformWorkingDirectory.ps1
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function Test-TerraformWorkingDirectory { <# .SYNOPSIS Validate given working directory .DESCRIPTION This function verifies that the given working directory is valid. It tests that the directory exists and that it contains valid Terraform file types. It returns $true or $false as result. .PARAMETER WorkingDir [System.IO.FileInfo] The mandatory parameter $WorkingDir specifies the directory to validate. .INPUTS System.String .OUTPUTS System.Boolean #> [CmdletBinding(HelpUri="https://github.com/uplink-systems/powershell-modules/UplinkSystems.Terraform")] [Alias("Test-TfWorkingDirectory")] [OutputType([System.Boolean])] param( [Parameter(Mandatory=$true,ValueFromPipeline)] [System.IO.FileInfo] $WorkingDir ) begin { $ErrorActionPreference = 'SilentlyContinue' $WorkingDir = $(Get-Item $WorkingDir).FullName } process { $TerraformWorkDir = Test-Path -Path $WorkingDir $TerraformFileTypes = Get-ChildItem -Path $(Join-Path -Path $WorkingDir -ChildPath "\*") -recurse -include "*.tf","*.tf.json","*.tfvars" } end { if ($TerraformWorkDir -and $TerraformFileTypes) {return $true} else {return $false} } } |