internal/

Package depsfile contains the logic for reading and writing Terraform's dependency lock and development override configuration files.

Package earlyconfig is a specialized alternative to the top-level "configs" package that does only shallow processing of configuration and is therefore able to be much more liberal than the full config loader in what it accepts.

Package getproviders is the lowest-level provider automatic installation functionality.

Package initwd contains various helper functions used by the "terraform init" command to initialize a working directory.

Package modsdir is an internal package containing the model types used to represent the manifest of modules in a local modules cache directory.

simple provider a minimal provider implementation for testing

Package providercache contains the logic for auto-installing providers from packages obtained elsewhere, and for managing the local directories that serve as global or single-configuration caches of those auto-installed providers.

Package replacefile is a small helper package focused directly at the problem of atomically "renaming" one file over another one.

Package terminal encapsulates some platform-specific logic for detecting if we're running in a terminal and, if so, properly configuring that terminal to meet the assumptions that the rest of Terraform makes.

Package typeexpr is a fork of github.com/hashicorp/hcl/v2/ext/typeexpr which has additional experimental support for optional attributes.