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