A grep replica written in golang that can be used to find matching substrings in a given file from command line. In order to use it, install the grep package using following command:

go get github.com/SaaranshShandilya/grep 

Directions to use:

Usage: grep.exe [--i] [--v] [--c] [--w] [PATTERN [INPUT]]

Positional arguments:
  PATTERN
  INPUT

Options:
  --i
  --v
  --c
  --w
  --help, -h             display this help and exit