Check Directory Exists — chk_dir • chk

Checks if directory exists using

vld_string(x) && dir.exists(x)

Usage

chk_dir(x, x_name = NULL)

vld_dir(x)

Arguments

x: The object to check.
x_name: A string of the name of object x or NULL.

Value

The chk_ function throws an informative error if the test fails or returns the original object if successful so it can used in pipes.

The vld_ function returns a flag indicating whether the test was met.

Functions

vld_dir(): Validate Directory Exists

See also

Other chk_files: chk_ext(), chk_file()

Examples

# chk_dir
chk_dir(tempdir())
try(chk_dir(tempfile()))
#> Error in eval(expr, envir, enclos) : 
#>   `tempfile()` must specify an existing directory ('/tmp/RtmpvBqZFZ/file17fa108bc5b' can't be found).
# vld_dir
vld_dir(1)
#> [1] FALSE
vld_dir(tempdir())
#> [1] TRUE
vld_dir(tempfile())
#> [1] FALSE