AreEnvVarsConsistent checks if the environment variables have non-empty values.

AreEnvVarsExportedAndSet IsEnvVarSetOrExported checks if the environment variable exist,and also if it is exported or set.

AreEnvVarsSet checks if the environment variables have non-empty values.

DoEnvVarsExist checks if the environment variables exist.

FetchAWSEnvVars fetches environment variables that start with the prefix "AWS_".

FetchEnvVarsAsMap checks if the environment variables exist and returns them as a map.

FetchEnvVarsWithPrefix fetches environment variables that start with the specified prefix and returns an error if any of the variables either do not exist or have an empty value.

ScanAWSCredentialsEnvVars scans the environment variables for AWS credentials.

ScanTerraformEnvVars fetches environment variables that start with the prefix "TF_VAR_".