LR.find_file: Find files by regex pattern.

In slonik-az/LRutil: Useful utilities by Leo Razoumov.

Description

Convenience function finding files by regex pattern.

Usage

LR.find_file(dir = ".", pattern = "", index = "last",
  ignore.case = TRUE, recursive = FALSE)

Arguments

dir	directory or array of directories to search in
pattern	regex matching file name
index	what to return. "last" for last found file, "first" for the first, "all" for all found files; numeric index or array of indexes to subset vector of matching files.
ignore.case	boolean, whether to ignore the case in regex matching
recursive	boolean, whether perform recursive search over sub-directories.

Value

NULL is no match found, otherwise path to found files as prescribed by index settings.

slonik-az/LRutil documentation built on May 7, 2019, 3:17 p.m.