gargle (version 1.2.1)

cred_funs: Credential function registry

Description

Functions to query or manipulate the registry of credential functions consulted by token_fetch().

Usage

cred_funs_list()
cred_funs_add(...)
cred_funs_set(ls)
cred_funs_clear()
cred_funs_set_default()

Value

A list of credential functions or NULL.

Arguments

...

One or more functions with the right signature: its first argument is named scopes, and it includes ... as an argument.

ls

A list of credential functions.

Functions

• cred_funs_list(): Get the list of registered credential functions.

• cred_funs_add(): Register one or more new credential fetching functions. Function(s) are added to the front of the list. So:

  * "First registered, last tried."
  * "Last registered, first tried."
  

• cred_funs_set(): Register a list of credential fetching functions.

• cred_funs_clear(): Clear the credential function registry.

• cred_funs_set_default(): Reset the registry to the gargle default.

See Also

token_fetch(), which is where the registry is actually used.

Examples

names(cred_funs_list())

creds_one <- function(scopes, ...) {}
cred_funs_add(creds_one)
cred_funs_add(one = creds_one)
cred_funs_add(one = creds_one, two = creds_one)
cred_funs_add(one = creds_one, creds_one)

# undo all of the above and return to default
cred_funs_set_default()