Module: Inlay::IRBIntegration

Defined in:
lib/inlay/irb.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.original ⇒ Object (readonly)

Returns the value of attribute original.



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

def original
  @original
end

.wrapper ⇒ Object (readonly)

Returns the value of attribute wrapper.



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

def wrapper
  @wrapper
end

Class Method Details

.install ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/inlay/irb.rb', line 12

def install
  mode = IRB.conf[:INSPECT_MODE]
  selected = mode.is_a?(IRB::Inspector) ? mode : IRB::Inspector::INSPECTORS[mode] || IRB::Inspector::INSPECTORS[mode.to_s] || IRB::Inspector::INSPECTORS[:p]
  return false unless selected

  unless mode.equal?(@wrapper)
    @original = selected
    @original.init
  end
  @protocol = TerminalOutput.protocol
  @wrapper = IRB::Inspector.new(proc do |value, output, colorize: true|
    begin
      if Inlay.displayable?(value)
        output << Inlay.show(value, protocol: @protocol)
      else
        @original.inspect_value(value, output, colorize: colorize)
      end
    rescue StandardError
      @original.inspect_value(value, output, colorize: colorize)
    end
  end)
  IRB.conf[:INSPECT_MODE] = @wrapper
  context = IRB.CurrentContext if IRB.respond_to?(:CurrentContext)
  context.inspect_mode = @wrapper if context&.respond_to?(:inspect_mode=)
  true
end

.uninstall ⇒ Object 



39
40
41
42
43
44
45
46
47
 
# File 'lib/inlay/irb.rb', line 39

def uninstall
  return false unless @wrapper && IRB.conf[:INSPECT_MODE].equal?(@wrapper)

  IRB.conf[:INSPECT_MODE] = @original
  context = IRB.CurrentContext if IRB.respond_to?(:CurrentContext)
  context.inspect_mode = @original if context&.respond_to?(:inspect_mode=)
  @wrapper = @original = @protocol = nil
  true
end