Module: Osaka::ScriptRunner

Defined in:
lib/osaka/scriptrunner.rb

Constant Summary collapse

@@debug_info_enabled = 
false

Class Method Summary collapse

Class Method Details

.debug_prints? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/osaka/scriptrunner.rb', line 28

def self.debug_prints?
  @@debug_info_enabled
end

.disable_debug_prints ⇒ Object 



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# File 'lib/osaka/scriptrunner.rb', line 24

def self.disable_debug_prints
  @@debug_info_enabled = false
end

.enable_debug_prints(debug_info_format = :plain_text, filename = "") ⇒ Object 



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# File 'lib/osaka/scriptrunner.rb', line 18

def self.enable_debug_prints(debug_info_format = :plain_text, filename = "")
  @@debug_info_enabled = true
  @@debug_info_format = debug_info_format
  @@debug_info_script_filename = filename
end

.execute(applescript) ⇒ Object 



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# File 'lib/osaka/scriptrunner.rb', line 59

def self.execute(applescript)
  script_commands = applescript.gsub("\"", "\\\"").split(';')
  escaped_commands = ""
  script_commands.each { |l|
    escaped_commands += " -e \"#{l.strip}\""
  }

  print_debug_info_for_escaped_commands(applescript, escaped_commands)

  output = ""
  begin
    output = CommandRunner::run("osascript#{escaped_commands}")
  rescue Osaka::SystemCommandFailed => ex
    if ex.message =~ /assistive devices/
      puts "        Osaka execution failed with the error: \#{ex.message}\n        The reason for this is probably that you didn't enable the acess for assistive devices.\n        Without this enabled, Osaka won't be able to execute applescript and thus won't work.\n        You can turn this on (in mountain lion) under:\n           system preferences -> Accessibility -> Enable access for assistive devices\n        If you are under snow leopard, it is under:\n           system preferences -> Universal Access -> Enable access for assistive devices\n\n        Osaka will not continue as it won't work without this enabled. Please enable it and re-run.\n      eom\n      exit\n      return\n    end\n    raise(Osaka::ScriptRunnerError, \"Error received while executing: \\\"\#{applescript}\\\" with message \\\"\#{ex.message}\\\"\")\n  end\n  print_debug_info_for_additional_output(output)\n  output\nend\n"

.execute_file(scriptName, parameters = "") ⇒ Object 



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# File 'lib/osaka/scriptrunner.rb', line 93

def self.execute_file(scriptName, parameters = "")
  CommandRunner::run("osascript #{scriptName} #{parameters}".strip)
end

.print_debug_info_for_additional_output(output) ⇒ Object 



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# File 'lib/osaka/scriptrunner.rb', line 48

def self.print_debug_info_for_additional_output(output)
  if (!output.empty? && debug_prints?)
    if (@@debug_info_format == :plain_text)
      debug_output = "Output was: #{output}"
    elsif (@@debug_info_format == :short_html)
      debug_output = "Output: <b>#{output}</b><br>"
    end
    puts debug_output
  end
end

.print_debug_info_for_escaped_commands(original_applescript_commands, escaped_commands) ⇒ Object 



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# File 'lib/osaka/scriptrunner.rb', line 32

def self.print_debug_info_for_escaped_commands(original_applescript_commands, escaped_commands)
  if (debug_prints?)
    if (@@debug_info_format == :plain_text)
      debug_output = "Executing: osascript#{escaped_commands}"
    elsif (@@debug_info_format == :short_html)
      debug_output = original_applescript_commands
      debug_output += "<br>"
    elsif (@@debug_info_format == :script)
      File.open(@@debug_info_script_filename, File::WRONLY|File::APPEND|File::CREAT, 0755) { |file|
        file.puts("osascript#{escaped_commands}")
      }
    end
    puts debug_output
  end
end