assertive.reflection (version 0.0-1)

assert_all_are_on_os_path: Is the path on the OS path?

Description

Is the specified path on the operating system search path?

Usage

assert_all_are_on_os_path(x, severity = getOption("assertive.severity",
  "stop"))

assert_any_are_on_os_path(x, severity = getOption("assertive.severity",
  "stop"))

is_on_os_path(x, .xname = get_name_in_parent(x))

Arguments

x

An path to check.

severity

How severe should the consequences of the assertion be? Either "stop", "warning", "message", or "none".

.xname

Not intended to be used directly.

Value

• TRUE if the specified paths are on the OS search path.

Examples

is_on_os_path(
  c(R.home("bin"), R.home("etc"), "a nonexistent path")
) # probably c(TRUE, FALSE, FALSE)