routes

#!/bin/bash

ROUTES_CACHE_FILE="tmp/routes_cache.txt"

if [ "$1" == "clear" ]; then
  if [ "$2" != "--yes" ]; then
    echo -n "Removing ${ROUTES_CACHE_FILE}: are you sure? [yn] "
    read yes
    if [ "$yes" != "y" ]; then
      echo "Didn't get 'y'. Bailing..."
      exit 99
    fi
  fi

  rm $ROUTES_CACHE_FILE
  exit 0
fi

__routes_get_current_md5() {
  tail -n 1 $ROUTES_CACHE_FILE | tr -d '\n'
}

__routes_new_md5() {
  cat `find . -name "routes.rb" | sort | tr '\n' ' '` | md5 | tr -d '\n'
}

if [ -e $ROUTES_CACHE_FILE ]; then
  if [ "$(__routes_get_current_md5)" == "$(__routes_new_md5)" ]; then
    cat $ROUTES_CACHE_FILE
  else
    rm $ROUTES_CACHE_FILE
    routes
  fi
else
  ROUTES=`bundle exec rake routes 2>&1`
  ROUTES_RESULT=$?

  if [ "$ROUTES_RESULT" != "0" ]; then
    echo "Couldn't regenerate routes: rake routes failed:"
    echo "$ROUTES"
    exit $ROUTES_RESULT
  else
    echo "$ROUTES" > $ROUTES_CACHE_FILE
    echo "$(__routes_new_md5)" >> $ROUTES_CACHE_FILE
  fi

  cat $ROUTES_CACHE_FILE
fi