Class: RubyQueryHook

Inherits:
Mumukit::Templates::FileHook
  • Object
show all
Defined in:
lib/query_hook.rb

Instance Method Summary collapse

Instance Method Details

#build_state(cookie) ⇒ Object 



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# File 'lib/query_hook.rb', line 42

def build_state(cookie)
  (cookie||[]).map do |statement|
  <<ruby
begin
  #{statement}
rescue
end
ruby
  end
end

#command_line(filename) ⇒ Object 



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# File 'lib/query_hook.rb', line 30

def command_line(filename)
  "ruby #{filename}"
end

#compile_cookie(cookie) ⇒ Object 



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# File 'lib/query_hook.rb', line 53

def compile_cookie(cookie)
  build_state(cookie).join("\n")
end

#compile_file_content(r) ⇒ Object 



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# File 'lib/query_hook.rb', line 8

def compile_file_content(r)
  <<ruby
  class MumukiConsole
    def self.write(string)
    end
    def self.enter_cookie!
      @@old_stdout = $stdout
      $stdout = MumukiConsole
    end
    def self.exit_cookie!
      $stdout = @@old_stdout
    end
  end
  #{r.extra}
  #{r.content}
  MumukiConsole.enter_cookie!
  #{compile_cookie(r.cookie)}
  MumukiConsole.exit_cookie!
  #{compile_query(r.query)}
ruby
end

#compile_query(query) ⇒ Object 



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# File 'lib/query_hook.rb', line 34

def compile_query(query)
  if query.start_with? 'def '
    "#{query}\nputs \"=> nil\""
  else
    "print('=> ' + (#{query}).inspect)"
  end
end

#tempfile_extension ⇒ Object 



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# File 'lib/query_hook.rb', line 4

def tempfile_extension
  '.rb'
end