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 



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 



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

def colors?
  false
end

#print(*arguments) ⇒ Object

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.



59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/console/terminal/text.rb', line 59

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_line(*arguments) ⇒ Object

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



73
74
75
76
 
# File 'lib/console/terminal/text.rb', line 73

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

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



45
46
47
48
49
50
51
52
53
 
# File 'lib/console/terminal/text.rb', line 45

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

#reset ⇒ Object 



32
33
 
# File 'lib/console/terminal/text.rb', line 32

def reset
end

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



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

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

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



35
36
37
38
39
40
41
42
43
 
# File 'lib/console/terminal/text.rb', line 35

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