Class: FoxDisplayer

Inherits:
Object
  • Object
show all
Defined in:
lib/FoxDisplayer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text_field) ⇒ FoxDisplayer

Returns a new instance of FoxDisplayer.



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

def initialize(text_field)
  @text_field = text_field
  @formatter = FoxTextFormatter.new(70, "") do |arg, style|
    startpos = @str.size
    @str << arg
    @formats.push [startpos, arg.size, style]
  end
  @reader = nil
end

Instance Attribute Details

#reader ⇒ Object

Returns the value of attribute reader.



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# File 'lib/FoxDisplayer.rb', line 2

def reader
  @reader
end

Instance Method Details

#display_class_info(klass) ⇒ Object 



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# File 'lib/FoxDisplayer.rb', line 79

def display_class_info(klass)
  init_text
  superclass = klass.superclass_string
  if superclass
    superclass = " < " + superclass
  else
    superclass = ""
  end
  @formatter.draw_line(klass.display_name + ": " + klass.full_name + superclass)
  display_flow(klass.comment)
  @formatter.draw_line

  unless klass.includes.empty?
    @formatter.blankline
    @formatter.display_heading("Includes:", 2, "")
    incs = []
    klass.includes.each do |inc|
      inc_desc = @reader.find_class_by_name(inc.name)
      if inc_desc
        str = inc.name + "("
        str << inc_desc.instance_methods.map{|m| m.name}.join(", ")
        str << ")"
        incs << str
      else
        incs << inc.name
      end
    end
    @formatter.wrap(incs.sort.join(', '))
  end

  unless klass.constants.empty?
    @formatter.blankline
    @formatter.display_heading("Constants:", 2, "")
    len = 0
    klass.constants.each { |c| len = c.name.length if c.name.length > len }
    len += 2
    klass.constants.each do |c|
      @formatter.wrap(c.value, @formatter.indent+((c.name+":").ljust(len)))
    end
  end

  unless klass.class_methods.empty?
    @formatter.blankline
    @formatter.display_heading("Class methods:", 2, "")
    @formatter.wrap(klass.class_methods.map{|m| m.name}.sort.join(', '))
  end

  unless klass.instance_methods.empty?
    @formatter.blankline
    @formatter.display_heading("Instance methods:", 2, "")
    @formatter.wrap(klass.instance_methods.map{|m| m.name}.sort.join(', '))
  end

  unless klass.attributes.empty?
    @formatter.blankline
    @formatter.wrap("Attributes:", "")
    @formatter.wrap(klass.attributes.map{|a| a.name}.sort.join(', '))
  end

  set_text
end

#display_flow(flow) ⇒ Object 



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# File 'lib/FoxDisplayer.rb', line 141

def display_flow(flow)
  if !flow || flow.empty?
    @formatter.wrap("(no description...)\n")
  else
    @formatter.display_flow(flow)
  end
end

#display_information(message) ⇒ Object 



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# File 'lib/FoxDisplayer.rb', line 73

def display_information(message)
  init_text
  display_flow(message)
  set_text
end

#display_method_info(method) ⇒ Object

Display method information



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# File 'lib/FoxDisplayer.rb', line 56

def display_method_info(method)
  init_text
  @formatter.draw_line(method.full_name)
  @formatter.display_params(method)
  @formatter.draw_line
  display_flow(method.comment)

  if method.aliases && !method.aliases.empty?
    @formatter.blankline
    aka = "(also known as "
    aka << method.aliases.map {|a| a.name }.join(", ")
    aka << ")"
    @formatter.wrap(aka)
  end
  set_text
end

#init_text ⇒ Object 



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# File 'lib/FoxDisplayer.rb', line 22

def init_text
  @str = ""
  @formats = Array.new
end

#no_info_available ⇒ Object 



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# File 'lib/FoxDisplayer.rb', line 18

def no_info_available
  @text_field.text="nothing here, move on!"
end

#set_text ⇒ Object

Sets a new text, and all styles



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# File 'lib/FoxDisplayer.rb', line 28

def set_text
  @text_field.text = @str
  @formats.each do |start, n, style|
    case style
    when FoxTextFormatter::STYLE_BOLD
      @text_field.changeStyle(start, n, 2)
    when FoxTextFormatter::STYLE_H1
      @text_field.changeStyle(start, n, 3)
    when FoxTextFormatter::STYLE_H2
      @text_field.changeStyle(start, n, 4)
    when FoxTextFormatter::STYLE_H3
      @text_field.changeStyle(start, n, 5)
    when FoxTextFormatter::STYLE_TELETYPE
      @text_field.changeStyle(start, n, 6)
    when FoxTextFormatter::STYLE_CODE
      @text_field.changeStyle(start, n, 7)
    when FoxTextFormatter::STYLE_EMPHASIS
      @text_field.changeStyle(start, n, 8)
    when FoxTextFormatter::STYLE_CLASS
      @text_field.changeStyle(start, n, 9)
    else
      @text_field.changeStyle(start, n, 1)
    end

  end
end

#width=(newWidth) ⇒ Object 



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# File 'lib/FoxDisplayer.rb', line 14

def width=(newWidth)
  @formatter.width = newWidth
end