Command line util for grep.app - Search across a half million git repos

usage: grepgithub.py [-h] -q QUERY [-c] [-r] [-w] [-frepo REPO_FILTER] [-fpath PATH_FILTER]
                     [-flang LANG_FILTER] [-json] [-o OUTPUT_FILE]

optional arguments:
  -h, --help          show this help message and exit
  -q QUERY            Query string, required
  -c                  Case sensitive search
  -r                  Use regex query. Cannot be used with -w
  -w                  Search whole words. Cannot be used with -r
  -frepo REPO_FILTER  Filter repository
  -fpath PATH_FILTER  Filter path
  -flang LANG_FILTER  Filter language (eg. Python,C,Java). Use comma for multiple values
  -json               JSON output
  -o OUTPUT_FILE      Output file path