functions/Get/Get-CustomerConfig.ps1
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function Get-CustomerConfig { <# .SYNOPSIS This function retrieves the specified configuration value from default or given customer config file. .DESCRIPTION This function retrieves the specified configuration value from default or given customer config file. .PARAMETER XPath Xpath to configuration you want to return .PARAMETER ConfigFilePath Path to customer configuration file. .EXAMPLE PS C:\> Get-CustomerConfig -Xpath "//credential[@name='GithubPAT']" #> param( [Parameter(Mandatory = $true)] [string]$XPath, [Parameter(Mandatory = $false)] [string]$ConfigFilePath = 'C:\inetpub\approot\_Install\_Tools\customer.config' ) begin { if (-not (Test-Path $ConfigFilePath)) { $ConfigFilePath = 'C:\inetpub\approot\_Install\_Tools\customer.config' New-Item -Path $ConfigFilePath -Force | Out-Null $configTemplate = @' <?xml version="1.0" encoding="utf-8"?> <configuration> <credentials> <credential name="GithubPAT" value="{0}" /> </credentials> <github> <branch name="defaulBranch" value="master" /> </github> </configuration> '@ do { $token = Read-Host 'Enter Github Personal Access Token(PAT)' $token = $token.Trim() } while ([string]::IsNullOrEmpty($token) -or $token.Length -lt 10) Set-Content -Path $ConfigFilePath -Value ($configTemplate -f $token) } } process { [xml]$config = Get-Content $ConfigFilePath $config | Select-XML -XPath $XPath | Select-Object -ExpandProperty Node | Select-Object -ExpandProperty Value } } |