Description Usage Arguments Value
The check is done via grep for the pattern in the file. First, the file content is read into a character vector, then we search for the pattern. We are only interested in exact matches, hence the argument fixed=TRUE is specified for grep().
1 | has_file_search_pat(ps_file, ps_pattern)
|
ps_file |
name of file in which search is done |
ps_pattern |
pattern for which we search for |
TRUE, if we have an exact match of ps_pattern in ps_file, FALSE otherwise
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