Cacher is the code snippet organizer for pro developers

#!/bin/bash

function print_help() {
  echo "Enumerate all annotations: TODO, FIXME, OPTIMIZE, HACK, REVIEW, README"
  echo
  echo "    * Use TODO to note missing features or functionality that should"
  echo "      be added at a later date."
  echo "    * Use FIXME to note broken code that needs to be fixed."
  echo "    * Use OPTIMIZE to note slow or inefficient code that may cause"
  echo "      performance problems."
  echo "    * Use HACK to note code smells where questionable coding practices"
  echo "      were used and should be refactored away."
  echo "    * Use REVIEW to note anything that should be looked at to confirm"
  echo "      it is working as intended. For example: REVIEW: Are we sure this"
  echo "      is how the client does X currently?"
  echo "    * Use other custom annotation keywords if it feels appropriate,"
  echo "      but be sure to document them in your project's README or similar."
  echo
  echo "Usage: notes [OPTIONS] [ANNOTATION]"
  echo
  echo "Options:"
  echo "    -h, --help      Print usage"
  exit
}

while [[ "$1" == -* ]]; do
  case $1 in
    -h | --help )   print_help
                    ;;
    * )             print_help
                    ;;
  esac
  shift
done

function notes() {
  if $(git status 2>&1 >/dev/null); then
    for file in $(git ls-files); do
      if [ -f $file ]; then
        grep --color=always -r -e "^$1 " -e "^$1$" -e " $1 " -e " $1$" $file
      fi
    done
  else
    grep --color=always -r -e "^$1 " -e "^$1$" -e " $1 " -e " $1$" .
  fi
}

case $1 in
  "")   notes TODO
        notes FIXME
        notes OPTIMIZE
        notes HACK
        notes REVIEW
        notes README
        ;;
  * )   notes $1
        ;;
esac