Grading helper script for CSCI446 Unit4.

gradehelper-04

#!/bin/bash
# unit4 autograder helper script
# usage:
#     ./gradehelper-u04 username

[[ -z $1 ]] && exit 1
cd $1

main() {
  # Link and update the git repo
  ln -sv `pwd`/../../03/$1/* repo
  echo `pwd`/../../03/$1/* repo
  cd repo
  git pull

  # cd to unit04
  cd *nit*4 || cd src || cd *446/src || die "`ls`"
  # again, just in case there are two levels
  cd *nit*4 || echo ignoring error


  # run rails to check the rest
  israilsdir || exit 1
  # byebug dies on 1.9.3, chuck it
  sed -i 's/^\(.*byebug\)/#\1/' Gemfile
  # make sure there's a secrets file.
  [[ -f config/secrets.yml ]] || cat > config/secrets.yml << EOF
development:
  secret_key_base: 3b7cd727ee24e8444053437c36cc66c3
  some_api_key: SOMEKEY
EOF

  # set up signal handler
  trap int_handler INT

  rake db:migrate && rake db:seed || die "Rake failed."
  rails server -d || fixrails || exit 1
  xdg-open http://localhost:3000/

  # wait for interrupt
  while :; do sleep 1; done
}


int_handler() {
  echo "Interrupt detected, shutting down."
  # check date
  echo '==> Check the date!'
  git log|grep Date:|head -1

  # kill rails
  killall ruby; sleep 0.5
  killall -9 ruby

  exit
}

die() {
  echo Can\'t continue. :\(
  echo "$1"
}

israilsdir() {
  [[ -e app ]]
}

fixrails() {
  bundle install
  rails server -d || (echo Rails won\'t start.; exit 1)
}

# Run
main $1