“switch” files interactively

t

#!/bin/bash

function list {
  if git rev-parse &>/dev/null; then
    git ls-files
  else
    find . -type f | cut -c 3-
  fi
}

function filter {
  if [[ $# -eq 0 ]]; then
    fzf --color=bw
  else
    ag "$@"
  fi
}

list | filter "$@"