Module: ColorfulInspect

Defined in:
lib/colorful_inspect.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.colors ⇒ Object

Returns the value of attribute colors.



11
12
13
 
# File 'lib/colorful_inspect.rb', line 11

def colors
  @colors
end

.indent ⇒ Object

Returns the value of attribute indent.



10
11
12
 
# File 'lib/colorful_inspect.rb', line 10

def indent
  @indent
end

Class Method Details

.break(q) ⇒ Object 



42
43
44
 
# File 'lib/colorful_inspect.rb', line 42

def break(q)
  q.text "\n#{q.genspace[q.indent]}"
end

.colorize(q, type, string) ⇒ Object 



46
47
48
49
50
 
# File 'lib/colorful_inspect.rb', line 46

def colorize(q, type, string)
  Array(ColorfulInspect.colors[type]).inject(string) do |str, msg|
    Term::ANSIColor.send(msg, str)
  end
end

.default_colors ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/colorful_inspect.rb', line 15

def default_colors
  {
    :numeric   => [:blue, :bold],
    :bignum    => [:blue],
    :fixnum    => [:blue, :bold],
    :float     => [:blue, :bold],
    :rational  => [:blue],
    :true      => [:green, :bold],
    :false     => [:red, :bold],
  :nil       => [:red],
    :symbol    => [:cyan, :bold],
    :string    => [:green],
    :date      => [:black],
    :time      => [:black, :bold],
    :class     => [:yellow, :bold],
    :module    => [:yellow],
    :method    => [:magenta],
    :exception => [:red],
    :ivar      => [:cyan]
  }
end

.group(q, open, close, &block) ⇒ Object 



37
38
39
40
 
# File 'lib/colorful_inspect.rb', line 37

def group(q, open, close, &block)
  q.group(ColorfulInspect.indent, open, "\n#{q.genspace[q.indent]}#{close}",
          &block)
end

.method_info(method) ⇒ Object 



52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/colorful_inspect.rb', line 52

def method_info(method)
  args = ''

  if method.respond_to?(:parameters) && (arg_ary = method.parameters)
    arg_ary.map!.each_with_index do |(type, name), index|
      name ||= "arg#{index + 1}"

      case type
      when :req   then "#{name}"
      when :opt   then "#{name} = ?"
      when :rest  then "*#{name}"
      when :block then "&#{name}"
      else name
      end
    end

    args = '(' + arg_ary.join(', ') + ')'
  elsif method.arity == 0
    args = "()"
  elsif method.arity > 0
    n = method.arity
    args = '(' + (1..n).map { |i| "arg#{i}" }.join(", ") + ')'
  elsif method.arity < 0
    n = -method.arity
    args = '(' + (1..n).map { |i| "arg#{i}" }.join(", ") + ')'
  end

  klass = if method.respond_to? :owner
            method.owner.to_s
          elsif method.inspect =~ /Method: (.*?)#/
            $1
          end

  location = if method.respond_to? :source_location
               file, line = method.source_location
               "#{file}:#{line}" if file && line
             end

  [method.name.to_s, args, klass.to_s, location]
end