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.prepare.data.ignore.regex: Prepare a regular expression for matching files to be ignored

Description

Constructs a single regular expression for matching file names in data that should not be imported. It can detect literal names, globs with wildcards and regular expressions.

Usage

.prepare.data.ignore.regex(ignore_files)

Value

A chained regular expression that matches all patterns in the

ignore_files variable.

Arguments

ignore_files

A comma separated character vector that lists all patterns to be matched for ignoring