Private/Initialize-CertifiCatVariables.ps1
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function Initialize-CertifiCatVariables{ [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseSingularNouns', '', Justification = 'Plural because we are initializing all variables at once')] [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingWriteHost', '', Justification = 'Currently using Write-Host because it supports -NoNewLine')] [CmdletBinding()] param() # Dynamically read the module's definition (i.e. .psm1 file) and extract the default variables we find. # This eliminates the need to manually update this function with new default variables $varsToCheck = @() $foundVars = get-content "$PSModuleRoot\certificat-ps.psm1" | select-string "(\`$script:DEFAULT_(.)*)|(\`$script:VALIDATE_PATTERN(.)*)" -allmatches foreach($foundVar in $foundVars.Matches.Value){ $varToCheck = ($foundVar -split " = ")[0] $varToCheck = ($varToCheck -split ":")[1] $varsToCheck += $varToCheck } foreach($varToCheck in $varsToCheck){ $envVariable = Get-Item "env:\CERTIFICAT_$varToCheck" -ErrorAction SilentlyContinue if($null -ne $envVariable){ # GetEnvironmentVariable already returns the value as a string, but we'll explicitly # sanitize it here, just to be sure that we aren't allowing a user to specify # something nefarious in the environment variable (Get-Variable $varToCheck -Scope Script).Value = [System.Management.Automation.Language.CodeGeneration]::EscapeSingleQuotedStringContent($envVariable.Value) } } } |