Class: LunarShell::Middleware::Interpreter

Inherits:
Object
  • Object
show all
Defined in:
lib/lunar_shell/middleware/interpreter.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ Interpreter

Returns a new instance of Interpreter.



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# File 'lib/lunar_shell/middleware/interpreter.rb', line 4

def initialize(app, options = {})
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/lunar_shell/middleware/interpreter.rb', line 8

def call(env)
  request = Rack::Request.new(env)

  if (input = request.delete_param('command_line')).present?
    params = input.split(' ')
    command = params.shift

    if command
      request.update_param('parameters', params) if params.any?
      request.update_param('command', command)

      env['PATH_INFO'] = LunarShell::Engine.run_command_path(command)
    end
  end

  @app.call(env)
end