Class: Cosmos::ScriptRunnerFrame

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/cosmos/tools/script_runner/script_runner_frame.rb

Overview

Frame within ScriptRunner and TestRunner that handles instrumenting the script and running it. This includes handling all the user interation and how to run, step, pause, and stop a script.

Constant Summary collapse

CMD_KEYWORDS = 
%w(cmd cmd_no_range_check cmd_no_hazardous_check cmd_no_checks)
TLM_KEYWORDS = 
%w(tlm tlm_raw tlm_formatted tlm_with_units limits_enabled? \
enable_limits disable_limits wait_tolerance wait_tolerance_raw \
check_tolerance check_tolerance_raw wait_check_tolerance \
wait_check_tolerance_raw)
SET_TLM_KEYWORDS = 
%w(set_tlm set_tlm_raw override_tlm_raw normalize_tlm_raw)
CHECK_KEYWORDS = 
%w(check check_raw wait wait_raw wait_check wait_check_raw)
INSTANCE_VARS = 
%w(__return_val close_on_complete error eval_error filename instrumented_script \
line_number line_offset saved_instance saved_run_thread text text_binding uncaught_exception)
@@instance = 
nil
@@run_thread = 
nil
@@breakpoints = 
{}
@@step_mode = 
false
@@line_delay = 
0.1
@@instrumented_cache = 
{}
@@file_cache = 
{}
@@output_thread = 
nil
@@limits_monitor_thread = 
nil
@@pause_on_error = 
true
@@monitor_limits = 
false
@@pause_on_red = 
false
@@show_backtrace = 
false
@@error = 
nil
@@output_sleeper = 
Sleeper.new
@@limits_sleeper = 
Sleeper.new
@@cancel_output = 
false
@@cancel_limits = 
false
@@file_number = 
1
@@default_font = 
Cosmos.get_default_font

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent, default_tab_text = 'Untitled') ⇒ ScriptRunnerFrame

Returns a new instance of ScriptRunnerFrame.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 134

def initialize(parent, default_tab_text = 'Untitled')
  super(parent)
  @default_tab_text = '  ' + default_tab_text + '  '
  # Keep track of whether this frame has been fully initialized
  @initialized = false
  @debug_frame = nil

  # Keep track of a unique file number so we can differentiate untitled tabs
  @file_number = @@file_number
  @@file_number +=1
  @filename = ''

  @layout = Qt::VBoxLayout.new
  @layout.setContentsMargins(0,0,0,0)

  # Add Realtime Button Bar
  @realtime_button_bar = RealtimeButtonBar.new(self)
  @realtime_button_bar.state = 'Stopped'
  @realtime_button_bar.step_callback = method(:handle_step_button)
  @realtime_button_bar.start_callback = method(:handle_start_go_button)
  @realtime_button_bar.pause_callback = method(:handle_pause_retry_button)
  @realtime_button_bar.stop_callback  = method(:handle_stop_button)
  @layout.addWidget(@realtime_button_bar)

  # Create shortcuts to activate the RealtimeButtonBar actions
  step = Qt::Shortcut.new(Qt::KeySequence.new(Qt::Key_F10), self)
  self.connect(step, SIGNAL('activated()')) { handle_step_button() }
  start_go = Qt::Shortcut.new(Qt::KeySequence.new(Qt::Key_F5), self)
  self.connect(start_go, SIGNAL('activated()')) { handle_start_go_button() }
  pause_retry = Qt::Shortcut.new(Qt::KeySequence.new(Qt::Key_F6), self)
  self.connect(pause_retry, SIGNAL('activated()')) { handle_pause_retry_button() }
  stop = Qt::Shortcut.new(Qt::KeySequence.new(Qt::Key_F7), self)
  self.connect(stop, SIGNAL('activated()')) { handle_stop_button() }

  # Create a splitter to hold the script text area and the script output text area.
  @splitter = Qt::Splitter.new(Qt::Vertical, self)
  @layout.addWidget(@splitter)
  @top_widget = Qt::Widget.new(@splitter)
  @top_widget.setContentsMargins(0,0,0,0)
  @top_frame = Qt::VBoxLayout.new(@top_widget)
  @top_frame.setContentsMargins(0,0,0,0)

  # Add Initial Text Window
  @script = create_ruby_editor()
  @script.filename = unique_filename()
  @script.connect(SIGNAL('modificationChanged(bool)')) do |changed|
    emit modificationChanged(changed)
  end
  @top_frame.addWidget(@script)

  # Set self as the gui window to allow prompts and other popups to appear
  set_cmd_tlm_gui_window(self)

  # Add change handlers
  connect(@script,
          SIGNAL('undoAvailable(bool)'),
          self,
          SLOT('undo_available(bool)'))

  # Add Output Text
  @bottom_frame = Qt::Widget.new
  @bottom_layout = Qt::VBoxLayout.new
  @bottom_layout.setContentsMargins(0,0,0,0)
  @bottom_layout_label = Qt::Label.new("Script Output:")
  @bottom_layout.addWidget(@bottom_layout_label)
  @output = Qt::PlainTextEdit.new
  @output.setReadOnly(true)
  @output.setMaximumBlockCount(100)
  @bottom_layout.addWidget(@output)
  @bottom_frame.setLayout(@bottom_layout)
  @splitter.addWidget(@bottom_frame)
  @splitter.setStretchFactor(0,10)
  @splitter.setStretchFactor(1,1)

  setLayout(@layout)

  # Configure Variables
  @line_offset = 0
  @output_io = StringIO.new('', 'r+')
  @output_io_mutex = Mutex.new
  @change_callback = nil
  @run_callback = nil
  @stop_callback = nil
  @error_callback = nil
  @pause_callback = nil
  @allow_start = true
  @continue_after_error = true
  @debug_text = nil
  @debug_history = []
  @debug_code_completion = nil
  @top_level_instrumented_cache = nil
  @output_time = Time.now.sys
  initialize_variables()

  # Redirect $stdout and $stderr
  redirect_io()

  # Create Tabbook
  @tab_book = Qt::TabWidget.new
  @tab_book_shown = false

  @find_dialog = nil
  @replace_dialog = nil

  mark_breakpoints(@script.filename)
end

Instance Attribute Details

#change_callback ⇒ Object

Returns the value of attribute change_callback.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 96

def change_callback
  @change_callback
end

#continue_after_error ⇒ Object

Returns the value of attribute continue_after_error.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 102

def continue_after_error
  @continue_after_error
end

#error_callback ⇒ Object

Returns the value of attribute error_callback.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 99

def error_callback
  @error_callback
end

#exceptions ⇒ Object

Returns the value of attribute exceptions.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 103

def exceptions
  @exceptions
end

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 101

def filename
  @filename
end

#inline_return ⇒ Object

Deprecated and unused - Here to prevent cache errors for old scripts



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 105

def inline_return
  @inline_return
end

#inline_return_params ⇒ Object

Deprecated and unused - Here to prevent cache errors for old scripts



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 106

def inline_return_params
  @inline_return_params
end

#message_log ⇒ Object (readonly)

Returns the value of attribute message_log.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 107

def message_log
  @message_log
end

#pause_callback ⇒ Object

Returns the value of attribute pause_callback.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 100

def pause_callback
  @pause_callback
end

#run_callback ⇒ Object

Returns the value of attribute run_callback.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 97

def run_callback
  @run_callback
end

#script ⇒ Object (readonly)

Returns the value of attribute script.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 111

def script
  @script
end

#script_binding ⇒ Object

Returns the value of attribute script_binding.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 104

def script_binding
  @script_binding
end

#script_class ⇒ Object (readonly)

Returns the value of attribute script_class.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 108

def script_class
  @script_class
end

#stdout_max_lines ⇒ Object

Returns the value of attribute stdout_max_lines.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 110

def stdout_max_lines
  @stdout_max_lines
end

#stop_callback ⇒ Object

Returns the value of attribute stop_callback.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 98

def stop_callback
  @stop_callback
end

#top_level_instrumented_cache ⇒ Object (readonly)

Returns the value of attribute top_level_instrumented_cache.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 109

def top_level_instrumented_cache
  @top_level_instrumented_cache
end

#use_instrumentation ⇒ Object

Returns the value of attribute use_instrumentation.



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 95

def use_instrumentation
  @use_instrumentation
end

Class Method Details

.clear_breakpoint(filename, line_number) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1064

def self.clear_breakpoint(filename, line_number)
  @@breakpoints[filename] ||= {}
  @@breakpoints[filename].delete(line_number) if @@breakpoints[filename][line_number]
end

.clear_breakpoints(filename = nil) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1069

def self.clear_breakpoints(filename = nil)
  if filename == nil or filename.empty?
    @@breakpoints = {}
  else
    @@breakpoints.delete(filename)
  end
end

.file_cache ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 386

def self.file_cache
  @@file_cache
end

.file_cache=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 390

def self.file_cache=(value)
  @@file_cache = value
end

.instance ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 347

def self.instance
  @@instance
end

.instance=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 351

def self.instance=(value)
  @@instance = value
end

.instrument_script(text, filename, mark_private = false) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 519

def self.instrument_script(text, filename, mark_private = false)
  if filename and !filename.empty?
    @@file_cache[filename] = text.clone
  end

  ruby_lex_utils = RubyLexUtils.new
  instrumented_text = ''

  Qt.execute_in_main_thread(true) do
    window = Qt::CoreApplication.instance.activeWindow
    @cancel_instrumentation = false
    ProgressDialog.execute(window, # parent
                           "Instrumenting: #{File.basename(filename.to_s)}",
                           500,    # width
                           100,    # height
                           true,   # show overall progress
                           false,  # don't show step progress
                           false,  # don't show text
                           false,  # don't show done
                           true) do |progress_dialog| # show cancel
      progress_dialog.cancel_callback = lambda { |dialog| @cancel_instrumentation = true; [true, false] }
      progress_dialog.enable_cancel_button
      comments_removed_text = ruby_lex_utils.remove_comments(text)
      num_lines = comments_removed_text.num_lines.to_f
      num_lines = 1 if num_lines < 1
      instrumented_text =
        instrument_script_implementation(ruby_lex_utils,
                                         comments_removed_text,
                                         num_lines,
                                         progress_dialog,
                                         filename,
                                         mark_private)
      progress_dialog.close_done
    end
  end

  Kernel.raise StopScript if @cancel_instrumentation or ProgressDialog.canceled?
  instrumented_text
end

.instrument_script_implementation(ruby_lex_utils, comments_removed_text, num_lines, progress_dialog, filename, mark_private = false) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 559

def self.instrument_script_implementation(ruby_lex_utils,
                                          comments_removed_text,
                                          num_lines,
                                          progress_dialog,
                                          filename,
                                          mark_private = false)
  if mark_private
    instrumented_text = 'private; '
  else
    instrumented_text = ''
  end

  ruby_lex_utils.each_lexed_segment(comments_removed_text) do |segment, instrumentable, inside_begin, line_no|
    return nil if @cancel_instrumentation
    instrumented_line = ''
    if instrumentable
      # Add a newline if it's empty to ensure the instrumented code has
      # the same number of lines as the original script. Note that the
      # segment could have originally had comments but they were stripped in
      # ruby_lex_utils.remove_comments
      if segment.strip.empty?
        instrumented_text << "\n"
        next
      end

      # Create a variable to hold the segment's return value
      instrumented_line << "__return_val = nil; "

      # If not inside a begin block then create one to catch exceptions
      unless inside_begin
        instrumented_line << 'begin; '
      end

      # Add preline instrumentation
      instrumented_line << "ScriptRunnerFrame.instance.script_binding = binding(); "\
        "ScriptRunnerFrame.instance.pre_line_instrumentation('#{filename}', #{line_no}); "

      # Add the actual line
      instrumented_line << "__return_val = begin; "
      instrumented_line << segment
      instrumented_line.chomp!

      # Add postline instrumentation
      instrumented_line << " end; ScriptRunnerFrame.instance.post_line_instrumentation('#{filename}', #{line_no}); "

      # Complete begin block to catch exceptions
      unless inside_begin
        instrumented_line << "rescue Exception => eval_error; "\
        "retry if ScriptRunnerFrame.instance.exception_instrumentation(eval_error, '#{filename}', #{line_no}); end; "
      end

      instrumented_line << " __return_val\n"
    else
      unless segment =~ /^\s*end\s*$/ or segment =~ /^\s*when .*$/
        num_left_brackets = segment.count('{')
        num_right_brackets = segment.count('}')
        num_left_square_brackets = segment.count('[')
        num_right_square_brackets = segment.count(']')

        if (num_right_brackets > num_left_brackets) ||
          (num_right_square_brackets > num_left_square_brackets)
          instrumented_line = segment
        else
          instrumented_line = "ScriptRunnerFrame.instance.pre_line_instrumentation('#{filename}', #{line_no}); " + segment
        end
      else
        instrumented_line = segment
      end
    end

    instrumented_text << instrumented_line

    progress_dialog.set_overall_progress(line_no / num_lines) if progress_dialog and line_no
  end
  instrumented_text
end

.instrumented_cache ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 378

def self.instrumented_cache
  @@instrumented_cache
end

.instrumented_cache=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 382

def self.instrumented_cache=(value)
  @@instrumented_cache = value
end

.line_delay ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 370

def self.line_delay
  @@line_delay
end

.line_delay=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 374

def self.line_delay=(value)
  @@line_delay = value
end

.monitor_limits ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 402

def self.monitor_limits
  @@monitor_limits
end

.monitor_limits=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 406

def self.monitor_limits=(value)
  @@monitor_limits = value
end

.pause_on_error ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 394

def self.pause_on_error
  @@pause_on_error
end

.pause_on_error=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 398

def self.pause_on_error=(value)
  @@pause_on_error = value
end

.pause_on_red ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 410

def self.pause_on_red
  @@pause_on_red
end

.pause_on_red=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 414

def self.pause_on_red=(value)
  @@pause_on_red = value
end

.running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 452

def self.running?
  if @@run_thread then true else false end
end

.set_breakpoint(filename, line_number) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1059

def self.set_breakpoint(filename, line_number)
  @@breakpoints[filename] ||= {}
  @@breakpoints[filename][line_number] = true
end

.show_backtrace ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 418

def self.show_backtrace
  @@show_backtrace
end

.show_backtrace=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 422

def self.show_backtrace=(value)
  @@show_backtrace = value
  if @@show_backtrace and @@error
    puts Time.now.sys.formatted + " (SCRIPTRUNNER): "  + "Most recent exception:\n" + @@error.formatted
  end
end

.step_mode ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 355

def self.step_mode
  @@step_mode
end

.step_mode=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 359

def self.step_mode=(value)
  @@step_mode = value
  if self.instance
    if value
      self.instance.pause
    else
      self.instance.go
    end
  end
end

.stop! ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 480

def self.stop!
  if @@run_thread
    Cosmos.kill_thread(nil, @@run_thread)
    @@run_thread = nil
  end
end

Instance Method Details

#active_script_highlight(color) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 326

def active_script_highlight(color)
  Qt.execute_in_main_thread { @active_script.highlight_line(color) }
end

#allow_start=(value) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 330

def allow_start=(value)
  @allow_start = value
  if @allow_start
    @realtime_button_bar.start_button.setEnabled(true)
  elsif not running?
    @realtime_button_bar.start_button.setEnabled(false)
    @script.setReadOnly(true)
  end
end

#breakpoint_cleared(line) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 735

def breakpoint_cleared(line)
  ScriptRunnerFrame.clear_breakpoint(current_tab_filename(), line)
end

#breakpoint_set(line) ⇒ Object

Implement the breakpoint callbacks from the RubyEditor



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 722

def breakpoint_set(line)
  # Check for blank and comment lines which can't have a breakpoint.
  # There are other un-instrumentable lines which don't support breakpoints
  # but this is the most common and is an easy check.
  # Note: line is 1 based but @script.get_line is zero based so subtract 1
  text = @active_script.get_line(line - 1)
  if text && (text.strip.empty? || text.strip[0] == '#')
    @active_script.clear_breakpoint(line) # Immediately clear it
  else
    ScriptRunnerFrame.set_breakpoint(current_tab_filename(), line)
  end
end

#breakpoints_cleared ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 739

def breakpoints_cleared
  ScriptRunnerFrame.clear_breakpoints(current_tab_filename())
end

#clear ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 340

def clear
  self.set_text('')
  self.filename = ''
  @script.filename = unique_filename()
  self.modified = false
end

#clear_breakpoints ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1077

def clear_breakpoints
  ScriptRunnerFrame.clear_breakpoints(unique_filename())
end

#comment_or_uncomment_lines ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 770

def comment_or_uncomment_lines
  @script.comment_or_uncomment_lines unless running?()
end

#copy ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 758

def copy
  @script.copy unless running?()
end

#create_ruby_editor ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 257

def create_ruby_editor
  # Add Initial Text Window
  script = RubyEditor.new(self, @@default_font)
  script.enable_breakpoints = true if @debug_frame
  connect(script,
          SIGNAL('breakpoint_set(int)'),
          self,
          SLOT('breakpoint_set(int)'))
  connect(script,
          SIGNAL('breakpoint_cleared(int)'),
          self,
          SLOT('breakpoint_cleared(int)'))
  connect(script,
          SIGNAL('breakpoints_cleared()'),
          self,
          SLOT('breakpoints_cleared()'))
  script.connect(SIGNAL('font_changed(QFont)')) do |font|
    # Remember changed fonts for future tabs
    @@default_font = font
  end

  # Add right click menu
  script.setContextMenuPolicy(Qt::CustomContextMenu)
  connect(script,
          SIGNAL('customContextMenuRequested(const QPoint&)'),
          self,
          SLOT('context_menu(const QPoint&)'))

  return script
end

#current_backtrace ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1209

def current_backtrace
  trace = []
  Qt.execute_in_main_thread(true) do
    if @@run_thread
      temp_trace = @@run_thread.backtrace
      cosmos_lib = Regexp.new(File.join(Cosmos::PATH, 'lib'))
      temp_trace.each do |line|
        next if line =~ cosmos_lib
        trace << line
      end
    end
  end
  trace
end

#current_tab_filename ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 249

def current_tab_filename
  if @tab_book_shown
    return @tab_book.widget(@tab_book.currentIndex).filename
  else
    return @script.filename
  end
end

#cut ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 754

def cut
  @script.cut unless running?()
end

#disable_retry ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 499

def disable_retry
  @realtime_button_bar.start_button.setText('Skip')
  @realtime_button_bar.pause_button.setDisabled(true)
end

#enable_retry ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 504

def enable_retry
  @realtime_button_bar.start_button.setText('Go')
  @realtime_button_bar.pause_button.setDisabled(false)
end

#exception_instrumentation(error, filename, line_number) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 678

def exception_instrumentation(error, filename, line_number)
  if error.class == StopScript || error.class == SkipTestCase || !@use_instrumentation
    Kernel.raise error
  elsif !error.eql?(@@error)
    line_number = line_number + @line_offset if @active_script.object_id == @script.object_id
    handle_exception(error, false, filename, line_number)
  end
end

#go ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 460

def go
  @go    = true
  @pause = false unless @@step_mode
end

#go? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 465

def go?
  temp = @go
  @go = false
  temp
end

#graceful_kill ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1284

def graceful_kill
  # Just to avoid warning
end

#handle_output_io(filename = @current_filename, line_number = @current_line_number) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1228

def handle_output_io(filename = @current_filename, line_number = @current_line_number)
  @output_time = Time.now.sys
  Qt.execute_in_main_thread(true) do
    if @output_io.string[-1..-1] == "\n"
      time_formatted = Time.now.sys.formatted
      lines_to_write = ''
      out_line_number = line_number.to_s
      out_filename = File.basename(filename) if filename

      # Build each line to write
      string = @output_io.string.clone
      @output_io.string = @output_io.string[string.length..-1]
      line_count = 0
      string.each_line do |out_line|
        color = nil
        if out_line[0..1] == '20' and out_line[10] == ' ' and out_line[23..24] == ' ('
          line_to_write = out_line
        else
          if filename
            line_to_write = time_formatted + " (#{out_filename}:#{out_line_number}): "  + out_line
          else
            line_to_write = time_formatted + " (SCRIPTRUNNER): "  + out_line
            color = Cosmos::BLUE
          end
        end
        @output.add_formatted_text(line_to_write, color)
        lines_to_write << line_to_write

        line_count += 1
        if line_count > @stdout_max_lines
          out_line = "ERROR: Too much written to stdout.  Truncating output to #{@stdout_max_lines} lines.\n"
          if filename
            line_to_write = time_formatted + " (#{out_filename}:#{out_line_number}): "  + out_line
          else
            line_to_write = time_formatted + " (SCRIPTRUNNER): "  + out_line
          end
          @output.addText(line_to_write, Cosmos::RED)
          lines_to_write << line_to_write
          break
        end
      end # string.each_line

      # Actually add to the GUI
      @output.flush

      # Add to the message log
      if @filename.empty?
        @message_log ||= MessageLog.new("sr_untitled")
      else
        @message_log ||= MessageLog.new("sr_#{File.basename(@filename).split('.')[0]}")
      end
      @message_log.write(lines_to_write)
    end
  end
end

#hide_debug ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1032

def hide_debug
  # Since we're disabling debug, clear the breakpoints and disable them
  ScriptRunnerFrame.clear_breakpoints()
  @script.clear_breakpoints
  @script.enable_breakpoints = false
  if @tab_book_shown
    if @tab_book.count > 0
      (0..(@tab_book.count - 1)).each do |index|
        @tab_book.widget(index).enable_breakpoints = false
      end
    end
  end
  @realtime_button_bar.step_button.setHidden(true)
  # Remove the debug frame
  @bottom_frame.layout.takeAt(@bottom_frame.layout.count - 1) if @debug_frame
  @debug_frame.removeAll
  @debug_frame.dispose
  @debug_frame = nil

  # If step mode was previously active then pause the script so it doesn't
  # just take off when we end the debugging session
  if @@step_mode
    pause()
    @@step_mode = false
  end
end

#mnemonic_check_selection ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 864

def mnemonic_check_selection
  unless self.class.running?()
    selection = @script.selected_lines
    mnemonic_check_text(selection, @script.selection_start_line+1) if selection
  end
end

#mnemonic_check_text(text, start_line_number = 1) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 871

def mnemonic_check_text(text, start_line_number = 1)
  results = []
  line_number = start_line_number
  text.each_line do |line|
    if line =~ /\(/
      result = nil
      keyword = line.split('(')[0].split[-1]
      if CMD_KEYWORDS.include? keyword
        result = mnemonic_check_cmd_line(keyword, line_number, line)
      elsif TLM_KEYWORDS.include? keyword
        result = mnemonic_check_tlm_line(keyword, line_number, line)
      elsif SET_TLM_KEYWORDS.include? keyword
        result = mnemonic_check_set_tlm_line(keyword, line_number, line)
      elsif CHECK_KEYWORDS.include? keyword
        result = mnemonic_check_check_line(keyword, line_number, line)
      end
      results << result if result
    end
    line_number += 1
  end

  if results.empty?
    Qt::MessageBox.information(self,
                               'Mnemonic Check Successful',
                               'Mnemonic Check Found No Errors')
  else
    dialog = Qt::Dialog.new(self) do |box|
      box.setWindowTitle('Mnemonic Check Failed')
      text = Qt::PlainTextEdit.new
      text.setReadOnly(true)
      text.setPlainText(results.join("\n"))
      frame = Qt::VBoxLayout.new(box)
      ok = Qt::PushButton.new('Ok')
      ok.setDefault(true)
      ok.connect(SIGNAL('clicked(bool)')) { box.accept }
      frame.addWidget(text)
      frame.addWidget(ok)
    end
    dialog.exec
    dialog.dispose
  end
end

#modified ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 310

def modified
  @script.document.isModified()
end

#modified=(bool) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 314

def modified=(bool)
  @script.document.setModified(bool)
end

#paste ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 762

def paste
  @script.paste unless running?()
end

#pause ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 471

def pause
  @pause = true
  @go    = false
end

#pause? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 476

def pause?
  @pause
end

#perform_breakpoint(filename, line_number) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 692

def perform_breakpoint(filename, line_number)
  mark_breakpoint()
  scriptrunner_puts "Hit Breakpoint at #{filename}:#{line_number}"
  handle_output_io(filename, line_number)
  wait_for_go_or_stop()
end

#perform_pause ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 687

def perform_pause
  mark_paused()
  wait_for_go_or_stop()
end

#post_line_instrumentation(filename, line_number) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 671

def post_line_instrumentation(filename, line_number)
  if @use_instrumentation
    line_number = line_number + @line_offset if @active_script.object_id == @script.object_id
    handle_output_io(filename, line_number)
  end
end

#pre_line_instrumentation(filename, line_number) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 636

def pre_line_instrumentation(filename, line_number)
  @current_filename = filename
  @current_line_number = line_number
  if @use_instrumentation
    # Clear go
    @go = false

    # Handle stopping mid-script if necessary
    Kernel.raise StopScript if @stop

    # Handle needing to change tabs
    handle_potential_tab_change(filename)

    # Adjust line number for offset in main script
    line_number = line_number + @line_offset if @active_script.object_id == @script.object_id
    detail_string = nil
    if filename
      detail_string = File.basename(filename) << ':' << line_number.to_s
    end
    Logger.detail_string = detail_string

    # Highlight the line that is about to run
    Qt.execute_in_main_thread(true) do
      @active_script.center_line(line_number)
      @active_script.highlight_line
    end

    # Handle pausing the script
    handle_pause(filename, line_number)

    # Handle delay between lines
    handle_line_delay()
  end
end

#prompt_if_running_on_close ⇒ Object

Prompts the user that a script is running before they close the app



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 700

def prompt_if_running_on_close
  safe_to_continue = true
  if running?
    case Qt::MessageBox.warning(
      self,      # parent
      'Warning', # title
      'A Script is Running! Close Anyways?', # text
      Qt::MessageBox::Yes | Qt::MessageBox::No, # buttons
      Qt::MessageBox::No) # default button
    when Qt::MessageBox::Yes
      safe_to_continue = true
      ScriptRunnerFrame.stop!
    else
      safe_to_continue = false
    end
  end
  return safe_to_continue
end

#redo ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 750

def redo
  @script.redo unless running?()
end

#retry_needed ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 495

def retry_needed
  @retry_needed = true
end

#retry_needed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 491

def retry_needed?
  @retry_needed
end

#ruby_syntax_check_selection ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 829

def ruby_syntax_check_selection
  unless self.class.running?()
    selection = @script.selected_lines
    ruby_syntax_check_text(selection) if selection
  end
end

#ruby_syntax_check_text(selection = nil) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 836

def ruby_syntax_check_text(selection = nil)
  unless self.class.running?()
    selection = text() unless selection
    check_process = IO.popen("ruby -c -rubygems 2>&1", 'r+')
    check_process.write("require 'cosmos'; require 'cosmos/script'; " + selection)
    check_process.close_write
    results = check_process.gets
    check_process.close
    if results
      if results =~ /Syntax OK/
        Qt::MessageBox.information(self, 'Syntax Check Successful', results)
      else
        # Results is a string like this: ":2: syntax error ..."
        # Normally the procedure comes before the first colon but since we
        # are writing to the process this is blank so we throw it away
        _, line_no, error = results.split(':')
        Qt::MessageBox.warning(self,
                               'Syntax Check Failed',
                               "Error on line #{line_no}: #{error.strip}")
      end
    else
      Qt::MessageBox.critical(self,
                              'Syntax Check Exception',
                              'Ruby syntax check unexpectedly returned nil')
    end
  end
end

#run ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 509

def run
  unless self.class.running?()
    run_text(@script.toPlainText)
  end
end

#run_and_close_on_complete(text_binding = nil) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 515

def run_and_close_on_complete(text_binding = nil)
  run_text(@script.toPlainText, 0, text_binding, true)
end

#run_from_cursor ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 819

def run_from_cursor
  unless self.class.running?()
    line_number = @script.selection_start_line
    text = @script.toPlainText.split("\n")[line_number..-1].join("\n")
    scriptrunner_puts "Running script from line #{line_number}: #{File.basename(@filename)}"
    handle_output_io()
    run_text(text, line_number)
  end
end

#run_selection ⇒ Object

Implement Script functionality in the frame (run selection, run from cursor, etc



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 792

def run_selection
  unless self.class.running?()
    selection = @script.selected_lines
    if selection
      start_line_number = @script.selection_start_line
      end_line_number   = @script.selection_end_line
      scriptrunner_puts "Running script lines #{start_line_number+1}-#{end_line_number+1}: #{File.basename(@filename)}"
      handle_output_io()
      run_text(selection, start_line_number)
    end
  end
end

#run_selection_while_paused ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 805

def run_selection_while_paused
  current_script = @tab_book.widget(@tab_book.currentIndex)
  selection = current_script.selected_lines
  if selection
    start_line_number = current_script.selection_start_line
    end_line_number   = current_script.selection_end_line
    scriptrunner_puts "Debug: Running selected lines #{start_line_number+1}-#{end_line_number+1}: #{@tab_book.tabText(@tab_book.currentIndex)}"
    handle_output_io()
    dialog = ScriptRunnerDialog.new(self, 'Executing Selected Lines While Paused')
    dialog.execute_text_and_close_on_complete(selection, @script_binding)
    handle_output_io()
  end
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 456

def running?
  if @@instance == self and ScriptRunnerFrame.running?() then true else false end
end

#scriptrunner_puts(string) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1224

def scriptrunner_puts(string)
  puts Time.now.sys.formatted + " (SCRIPTRUNNER): "  + string
end

#select_all ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 766

def select_all
  @script.select_all unless running?()
end

#select_tab_and_destroy_tabs_after_index(index) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1081

def select_tab_and_destroy_tabs_after_index(index)
  Qt.execute_in_main_thread(true) do
    if @tab_book_shown
      @tab_book.setCurrentIndex(index)
      @active_script = @tab_book.widget(@tab_book.currentIndex)

      first_to_remove = index + 1
      last_to_remove  = @call_stack.length - 1

      last_to_remove.downto(first_to_remove) do |tab_index|
        tab = @tab_book.widget(tab_index)
        @tab_book.removeTab(tab_index)
        tab.dispose
      end

      @call_stack = @call_stack[0..index]
      @current_file = @call_stack[index]
    end
  end
end

#set_text(text, filename = '') ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 433

def set_text(text, filename = '')
  unless running?()
    @script.setPlainText(text)
    @script.stop_highlight
    @filename = filename
    @script.filename = unique_filename()
    mark_breakpoints(@script.filename)
  end
end

#set_text_from_file(filename) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 443

def set_text_from_file(filename)
  unless running?()
    @@file_cache[filename] = nil
    @@breakpoints[filename] = nil
    load_file_into_script(filename)
    @filename = filename
  end
end

#setFocus ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 322

def setFocus
  @script.setFocus
end

#show_debug ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 937

def show_debug
  unless @debug_frame
    @realtime_button_bar.step_button.setHidden(false)
    @script.enable_breakpoints = true
    if @tab_book_shown
      if @tab_book.count > 0
        (0..(@tab_book.count - 1)).each do |index|
          @tab_book.widget(index).enable_breakpoints = true
        end
      end
    end

    @debug_frame = Qt::HBoxLayout.new
    @debug_frame.setContentsMargins(0,0,0,0)
    @debug_frame_label = Qt::Label.new("Debug:")
    @debug_frame.addWidget(@debug_frame_label)
    @debug_text = CompletionLineEdit.new(self)
    @debug_text.setFocus(Qt::OtherFocusReason)
    @debug_text.connect(SIGNAL('key_pressed(QKeyEvent*)')) do |event|
      case event.key
      when Qt::Key_Return, Qt::Key_Enter
        begin
          debug_text = @debug_text.toPlainText
          @debug_history.unshift(debug_text)
          @debug_history_index = 0
          @debug_text.setPlainText('')
          scriptrunner_puts "Debug: #{debug_text}"
          handle_output_io()
          if not running?
            # Capture STDOUT and STDERR
            $stdout.add_stream(@output_io)
            $stderr.add_stream(@output_io)
          end

          if @script_binding
            # Check for accessing an instance variable or local
            if debug_text =~ /^@\S+$/ || @script_binding.local_variables.include?(debug_text.to_sym)
              debug_text = "puts #{debug_text}" # Automatically add puts to print it
            end
            eval(debug_text, @script_binding, 'debug', 1)
          else
            Object.class_eval(debug_text, 'debug', 1)
          end
          handle_output_io()
        rescue Exception => error
          if error.class == DRb::DRbConnError
            Logger.error("Error Connecting to Command and Telemetry Server")
          else
            Logger.error(error.class.to_s.split('::')[-1] + ' : ' + error.message)
          end
          handle_output_io()
        ensure
          if not running?
            # Capture STDOUT and STDERR
            $stdout.remove_stream(@output_io)
            $stderr.remove_stream(@output_io)
          end
        end
      when Qt::Key_Up
        if @debug_history.length > 0
          @debug_text.setPlainText(@debug_history[@debug_history_index])
          @debug_history_index += 1
          if @debug_history_index == @debug_history.length
            @debug_history_index = @debug_history.length-1
          end
        end
      when Qt::Key_Down
        if @debug_history.length > 0
          @debug_text.setPlainText(@debug_history[@debug_history_index])
          @debug_history_index -= 1
          @debug_history_index = 0 if @debug_history_index < 0
        end
      when Qt::Key_Escape
        @debug_text.setPlainText("")
      end
    end
    @debug_frame.addWidget(@debug_text)

    @locals_button = Qt::PushButton.new('Locals')
    @locals_button.connect(SIGNAL('clicked(bool)')) do
      next unless @script_binding
      @locals_button.setEnabled(false)
      vars = @script_binding.local_variables.map(&:to_s)
      puts "Locals: #{vars.reject {|x| INSTANCE_VARS.include?(x)}.sort.join(', ')}"
      while @output_io.string[-1..-1] == "\n"
        Qt::CoreApplication.processEvents()
      end
      @locals_button.setEnabled(true)
    end
    @debug_frame.addWidget(@locals_button)

    @bottom_frame.layout.addLayout(@debug_frame)
  end
end

#stop? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 487

def stop?
  @stop
end

#stop_message_log ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 288

def stop_message_log
  @message_log.stop if @message_log
  @message_log = nil
end

#text ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 429

def text
  @script.toPlainText.gsub("\r", '')
end

#toggle_debug(debug = nil) ⇒ Object

Implement the debug capability



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 917

def toggle_debug(debug = nil)
  if debug.nil?
    if @debug_frame
      hide_debug()
    else
      show_debug()
    end
  else
    if debug
      if !@debug_frame
        show_debug()
      end
    else
      if @debug_frame
        hide_debug()
      end
    end
  end
end

#toggle_disconnect(config_file, ask_for_config_file = true) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 1102

def toggle_disconnect(config_file, ask_for_config_file = true)
  dialog = Qt::Dialog.new(self, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
  dialog.setWindowTitle("Disconnect Settings")
  dialog_layout = Qt::VBoxLayout.new
  dialog_layout.addWidget(Qt::Label.new("Targets checked will be disconnected."))

  all_targets = {}
  set_clear_layout = Qt::HBoxLayout.new
  check_all = Qt::PushButton.new("Check All")
  check_all.setAutoDefault(false)
  check_all.setDefault(false)
  check_all.connect(SIGNAL('clicked()')) do
    all_targets.each do |target, checkbox|
      checkbox.setChecked(true)
    end
  end
  set_clear_layout.addWidget(check_all)
  clear_all = Qt::PushButton.new("Clear All")
  clear_all.connect(SIGNAL('clicked()')) do
    all_targets.each do |target, checkbox|
      checkbox.setChecked(false)
    end
  end
  set_clear_layout.addWidget(clear_all)
  dialog_layout.addLayout(set_clear_layout)

  scroll = Qt::ScrollArea.new
  target_widget = Qt::Widget.new
  scroll.setWidget(target_widget)
  target_layout = Qt::VBoxLayout.new(target_widget)
  target_layout.setSizeConstraint(Qt::Layout::SetMinAndMaxSize)
  scroll.setSizePolicy(Qt::SizePolicy::Preferred, Qt::SizePolicy::Expanding)
  scroll.setWidgetResizable(true)

  existing = get_disconnected_targets()
  System.targets.keys.each do |target|
    check_layout = Qt::HBoxLayout.new
    check_label = Qt::CheckboxLabel.new(target)
    checkbox = Qt::CheckBox.new
    all_targets[target] = checkbox
    if existing
      checkbox.setChecked(existing && existing.include?(target))
    else
      checkbox.setChecked(true)
    end
    check_label.setCheckbox(checkbox)
    check_layout.addWidget(checkbox)
    check_layout.addWidget(check_label)
    check_layout.addStretch
    target_layout.addLayout(check_layout)
  end
  dialog_layout.addWidget(scroll)

  if ask_for_config_file
    chooser = FileChooser.new(self, "Config File", config_file, 'Select',
                              File.dirname(config_file))
    chooser.callback = lambda do |filename|
      chooser.filename = filename
    end
    dialog_layout.addWidget(chooser)
  end

  button_layout = Qt::HBoxLayout.new
  ok = Qt::PushButton.new("Ok")
  ok.setAutoDefault(true)
  ok.setDefault(true)
  targets = []
  ok.connect(SIGNAL('clicked()')) do
    all_targets.each do |target, checkbox|
      targets << target if checkbox.isChecked
    end
    dialog.accept()
  end
  button_layout.addWidget(ok)
  cancel = Qt::PushButton.new("Cancel")
  cancel.connect(SIGNAL('clicked()')) do
    dialog.reject()
  end
  button_layout.addWidget(cancel)
  dialog_layout.addLayout(button_layout)

  dialog.setLayout(dialog_layout)
  my_parent = self.parent
  while my_parent.parent
    my_parent = my_parent.parent
  end
  if dialog.exec == Qt::Dialog::Accepted
    if targets.empty?
      clear_disconnected_targets()
      my_parent.statusBar.showMessage("")
      self.setPalette(Qt::Palette.new(Cosmos::DEFAULT_PALETTE))
    else
      config_file = chooser.filename
      my_parent.statusBar.showMessage("Targets disconnected: #{targets.join(" ")}")
      self.setPalette(Qt::Palette.new(Cosmos::RED_PALETTE))
      Splash.execute(self) do |splash|
        ConfigParser.splash = splash
        splash.message = "Initializing Command and Telemetry Server"
        set_disconnected_targets(targets, targets.length == all_targets.length, config_file)
        ConfigParser.splash = nil
      end
    end
  end
  dialog.dispose
  config_file
end

#undo ⇒ Object

Implement edit functionality in the frame (cut, copy, paste, etc)



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 746

def undo
  @script.undo unless running?()
end

#undo_available(bool) ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 318

def undo_available(bool)
  emit undoAvailable(bool)
end

#unique_filename ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 241

def unique_filename
  if @filename and !@filename.empty?
    return @filename
  else
    return @default_tab_text.strip + @file_number.to_s
  end
end

#zoom_default ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 784

def zoom_default
  # @active_script since this can be used while running
  @active_script.zoom_default
end

#zoom_in ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 774

def zoom_in
  # @active_script since this can be used while running
  @active_script.zoom_in
end

#zoom_out ⇒ Object 



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# File 'lib/cosmos/tools/script_runner/script_runner_frame.rb', line 779

def zoom_out
  # @active_script since this can be used while running
  @active_script.zoom_out
end