fig_get: Retrieve Stored Values

In fig: A Config Package with No "Con"

Retrieve Stored Values

Description

These functions allow retrieving values stored in the global fig instance.

Usage

fig_get(key)

fig_get_many(...)

fig_get_all()

Arguments

key	A key to retrieve a value for.
...	Keys to retrieve values for.

Details

These functions return values based on a following priority (highest to lowest). If value is not found, then it looks up next level in the precedence.

1. System environment variable (case sensitive)

2. Value manually set

For system environment lookup dots are replaced by underscores, e.g. fig_get("foo.bar") will look up foo_bar.

Value

A value associated with provided key.

An unnamed list of values associated with keys provided in ....

An unnamed list of all stored values.

Examples

fig_store("foo", 1)
fig_get("foo")

fig_store("bar", list(baz = 2))
fig_get("bar.baz")

fig_configure(split_on = "")
fig_get("bar.baz") # == NULL
fig_store_many(foo = 1, bar = 2, baz = 3)
fig_get_many("foo", "bar")
fig_store_many(foo = 1, bar = 2, baz = 3)
fig_get_all()

fig documentation built on March 31, 2022, 5:05 p.m.