meh.bash

nix run nixpkgs.vim -c ex <(cat ~/dummy_credentials) 2>&1 1>/dev/null << EOF
> set noro
> /\[miyu\]
> mark a
> /^aws_access_key_id
> s/aws_access_key_id *= *//
> .w! /dev/stderr
> 'a
> /^aws_secret_access_key
> s/aws_secret_access_key *= *//
> .w! /dev/stderr
> EOF
miyu
meow

meh.hs

findSubString str = try (string str) <|> (anyChar *> findSubString str)

parser = do
  a <- findSubstring "[miyu]" >> getPosition
  b <- findSubstring "aws_access_key_id" >> undefined
  setPosition a
  c <- findSubstring "aws_secret_access_key" >> undefined
  
  pure (b,c)