gemreload

#!/bin/bash
if [[ -n "$1" && "$1" == "-h" || "$1" == "--help" ]]; then
  echo -e "Builds and reinstalls the gem from the source in your current directory.\r\nUploads the gem to remote if the version has changed."
  exit 0
fi

gem_name=`pwd | sed s#.*/##`
old_version=`gem list resque_empty_queue | sed "s#^.*(\([^)]*\))#\1#"`
new_version=`cat VERSION` || (echo 'Run this from the root of the gem project (expecting a VERSION file).' >&2; exit 1)

# Build the gem
echo "*** building gem '$gem_name' version '$new_version' (current version $old_version)"
rm -f *.gem
gem build "${gem_name}.gemspec"

gem_file=`ls *.gem`

# push it to RubyGems
if [[ "$new_version" != "$old_version" ]]; then
  echo '*** Pushing to remote...'
  gem push $gem_file
fi

# uninstall the gem
gem uninstall $gem_name

# reinstall the gem
if [[ "$new_version" != "$old_version" ]]; then
  echo '*** Installing from remote...'
  gem install $gem_name
else
  echo '*** Installing from local gem file...'
  gem install -l $gem_file
fi