DetectOpener attempts to find the best opener for a user's system.

NewSource creates a token source that command line (CLI) programs can use to fetch tokens from an OAuth2/OIDC Provider for use in authenticating clients to other systems (e.g., Kubernetes clusters, Docker registries, etc.).

WithNonceGenerator specifies a function that generates a nonce.

WithOpener sets a custom handler for launching URLs on the user's system.

WithPortRange specifies a port range for the local listener to use.

WithRenderer sets a customer renderer.

RandomNonceGenerator generates a cryptographically-secure 128-bit random nonce, encoded into a base64 string.

CommandOpener opens a URL by executing a command with the URL as the first argument.

EchoOpener opens a URL by printing it to the console for the user to manually click on.