grex
Simple command line tool to generate regular expressions.
TLDR
Generate a simple regular expression
$ grex [space_separated_strings]
Generate a case-insensitive regular expression
$ grex -i [space_separated_strings]
Replace digits with '\d'
$ grex -d [space_separated_strings]
Replace Unicode word character with '\w'
$ grex -w [space_separated_strings]
Replace spaces with '\s'
$ grex -s [space_separated_strings]
Add {min, max} quantifier representation for repeating sub-strings
$ grex -r [space_separated_strings]
