readable.files: Find files with the given base name and extensions that...

In freesurferformats: Read and Write 'FreeSurfer' Neuroimaging File Formats

Description

Note that in the current implementation, the case of the filepath and the extension must match.

Usage

readable.files(
  filepath,
  precedence = c(".mgh", ".mgz"),
  error_if_none = TRUE,
  return_all = FALSE
)

Arguments

filepath	character string, path to a file without extension
precedence	vector of character strings, the file extensions to check. Must include the dot (if you expect one).
error_if_none	logical, whether to raise an error if none of the files exist
return_all	logical, whether to return all readable files instead of just the first one

Value

character string, the path to the first existing file (or 'NULL' if none of them exists).

freesurferformats documentation built on Feb. 11, 2022, 5:06 p.m.