exercism.io Ruby downloader

download-exercism-io-ruby-problem.sh

# run with `sh download-exercism-io-ruby-problem.sh pangram`
exercism fetch ruby $1
cp /Users/mdalton/Code/exercism/ruby/Guardfile /Users/mdalton/Code/exercism/ruby/$1/
file=`EXERCISM_FILE_NAME=$1 ruby -e 'puts Dir["/Users/mdalton/Code/exercism/ruby/#{ENV["EXERCISM_FILE_NAME"]}/*_test.rb"].map { |f| File.basename(f) }[0].gsub("_test", "")'`
echo $file
touch /Users/mdalton/Code/exercism/ruby/$1/$file

Guardfile

guard :minitest, test_folders: '.' do
  # with Minitest::Unit
  watch(%r{^(.+)_test\.rb}) { |m| "./#{m[1]}_test.rb" }
  watch(%r{^(.+)\.rb}) { |m| "./#{m[1]}_test.rb" }
end