Class: IRB::Context

Inherits:
Object show all
Defined in:
lib/irt/extensions/irb/context.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#backtrace_map ⇒ Object

Returns the value of attribute backtrace_map.



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# File 'lib/irt/extensions/irb/context.rb', line 6

def backtrace_map
  @backtrace_map
end

#binding_file ⇒ Object

Returns the value of attribute binding_file.



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# File 'lib/irt/extensions/irb/context.rb', line 6

def binding_file
  @binding_file
end

#binding_line_no ⇒ Object

Returns the value of attribute binding_line_no.



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# File 'lib/irt/extensions/irb/context.rb', line 6

def binding_line_no
  @binding_line_no
end

#current_line ⇒ Object

Returns the value of attribute current_line.



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# File 'lib/irt/extensions/irb/context.rb', line 6

def current_line
  @current_line
end

#current_line_no ⇒ Object (readonly)

Returns the value of attribute current_line_no.



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# File 'lib/irt/extensions/irb/context.rb', line 7

def current_line_no
  @current_line_no
end

#irt_mode ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 27

def irt_mode
  @irt_mode ||= :file
end

#last_line_no ⇒ Object (readonly)

Returns the value of attribute last_line_no.



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# File 'lib/irt/extensions/irb/context.rb', line 7

def last_line_no
  @last_line_no
end

#parent_context ⇒ Object

Returns the value of attribute parent_context.



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# File 'lib/irt/extensions/irb/context.rb', line 6

def parent_context
  @parent_context
end

#return_ignored_echo_format ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 90

def return_ignored_echo_format
  IRT.dye @return_ignored_echo_format, :ignored_color
end

Instance Method Details

#evaluate(line, line_no) ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 32

def evaluate(line, line_no)
  @current_line = line
  @current_line_no = line_no + line.chomp.count("\n")
  if @exception_raised
    IRT::Session.enter(:interactive) if irt_mode == :file
    @exception_raised = false
  end
  log_file_line(line_no) if irt_mode == :file
  begin
    # skip setting last_value for non_setting_commands
    if line =~ /^\s*(#{quoted_option_string(IRT.log.non_setting_commands)})\b(.*)$/
      command, args = $1, $2
      if command =~ /^(sh|ri|pri)$/ && irt_mode != :file
        args = args.strip if args
        line = if args.match(/^('|").+\1$/)
                 command == 'sh' ? "#{command} #{args}" : "#{command} #{args}, true"
               else
                 args = "%(#{args})" unless args.empty?
                 "#{command} #{args}"
               end
      end
      IRT::Commands::Ri.reset_choices_map unless command =~ /^(ri|pri)$/
      self.echo = false
      res = @workspace.evaluate(self, line, irb_path, line_no)
      if command =~ /^(#{IRT.log.ignored_echo_commands * '|'})$/
        output_ignored_echo_value(res)
      end
    else
      self.echo = irt_mode == :file ? false : true
      evaluate_and_set_last_value(line, line_no)
    end
  rescue Exception => e
    @exception_raised = true
    process_exception(e)
    print Dye.sgr(IRT.dye_styles[:error_color]) if Dye.color?
    raise
  else
    log_session_line(line, line_no) unless irt_mode == :file
  end
end

#evaluate_and_set_last_value ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 31

alias_method :evaluate_and_set_last_value, :evaluate

#file_line_pointers ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 10

def file_line_pointers
  file = line = nil
  c = self
  until file
    case c.irt_mode
    when :binding
      file = c.binding_file
      line = c.binding_line_no
    when :file
      file = c.irb_path
      line = c.last_line_no
    end
    c = c.parent_context
  end
  [file, line]
end

#original_prompt_mode ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 94

alias_method :original_prompt_mode, :prompt_mode=

#prompt_mode=(mode) ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 95

def prompt_mode=(mode)
  original_prompt_mode(mode)
  @return_ignored_echo_format = IRB.conf[:PROMPT][mode][:RETURN_I] || "   #> %s\n"
end

#return_format ⇒ Object 



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# File 'lib/irt/extensions/irb/context.rb', line 86

def return_format
  IRT.dye @return_format, :actual_color
end