Class: Console::Terminal::Text

Inherits:
Object
  • Object
show all
Defined in:
lib/console/terminal/text.rb

Direct Known Subclasses

XTerm

Instance Method Summary collapse

Constructor Details

#initialize(output) ⇒ Text

Returns a new instance of Text.



12
13
14
15
# File 'lib/console/terminal/text.rb', line 12

def initialize(output)
	@output = output
	@styles = {reset: self.reset}
end

Instance Method Details

#[](key) ⇒ Object



17
18
19
# File 'lib/console/terminal/text.rb', line 17

def [] key
	@styles[key]
end

#[]=(key, value) ⇒ Object



21
22
23
# File 'lib/console/terminal/text.rb', line 21

def []= key, value
	@styles[key] = value
end

#colors?Boolean

Returns:

  • (Boolean)


25
26
27
# File 'lib/console/terminal/text.rb', line 25

def colors?
	false
end

Print out the given arguments. When the argument is a symbol, look up the style and inject it into the output stream. When the argument is a proc/lambda, call it with self as the argument. When the argument is anything else, write it directly to the output.



63
64
65
66
67
68
69
70
71
72
73
74
# File 'lib/console/terminal/text.rb', line 63

def print(*arguments)
	arguments.each do |argument|
		case argument
		when Symbol
			@output.write(self[argument])
		when Proc
			argument.call(self)
		else
			@output.write(argument)
		end
	end
end

Print out the arguments as per #print, followed by the reset sequence and a newline.



77
78
79
80
# File 'lib/console/terminal/text.rb', line 77

def print_line(*arguments)
	print(*arguments)
	@output.puts(self.reset)
end

#puts(*arguments, style: nil) ⇒ Object



49
50
51
52
53
54
55
56
57
# File 'lib/console/terminal/text.rb', line 49

def puts(*arguments, style: nil)
	if style and prefix = self[style]
		@output.write(prefix)
		@output.puts(*arguments)
		@output.write(self.reset)
	else
		@output.puts(*arguments)
	end
end

#resetObject



36
37
# File 'lib/console/terminal/text.rb', line 36

def reset
end

#style(foreground, background = nil, *attributes) ⇒ Object



33
34
# File 'lib/console/terminal/text.rb', line 33

def style(foreground, background = nil, *attributes)
end

#widthObject



29
30
31
# File 'lib/console/terminal/text.rb', line 29

def width
	80
end

#write(*arguments, style: nil) ⇒ Object



39
40
41
42
43
44
45
46
47
# File 'lib/console/terminal/text.rb', line 39

def write(*arguments, style: nil)
	if style and prefix = self[style]
		@output.write(prefix)
		@output.write(*arguments)
		@output.write(self.reset)
	else
		@output.write(*arguments)
	end
end