Class: AwesomePrint::Inspector

Inherits:
Object
  • Object
show all
Defined in:
lib/awesome_print/inspector.rb

Constant Summary collapse

AP = 
:__awesome_print__

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Inspector

Returns a new instance of Inspector.



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# File 'lib/awesome_print/inspector.rb', line 14

def initialize(options = {})
  @options = {
    indent:        4,      # Number of spaces for indenting.
    index:         true,   # Display array indices.
    html:          false,  # Use ANSI color codes rather than HTML.
    multiline:     true,   # Display in multiple lines.
    plain:         false,  # Use colors.
    raw:           false,  # Do not recursively format instance variables.
    sort_keys:     false,  # Do not sort hash keys.
    sort_vars:     true,   # Sort instance variables.
    limit:         false,  # Limit arrays & hashes. Accepts bool or int.
    ruby19_syntax: false,  # Use Ruby 1.9 hash syntax in output.
    class_name:    :class, # Method used to get Instance class name.
    object_id:     true,   # Show object_id.
    color: {
      args:       :pale,
      array:      :white,
      bigdecimal: :blue,
      class:      :yellow,
      date:       :greenish,
      falseclass: :red,
      fixnum:     :blue,
      integer:    :blue,
      float:      :blue,
      hash:       :pale,
      keyword:    :cyan,
      method:     :purpleish,
      nilclass:   :red,
      rational:   :blue,
      string:     :yellowish,
      struct:     :pale,
      symbol:     :cyanish,
      time:       :greenish,
      trueclass:  :green,
      variable:   :cyanish
    }
  }

  # Merge custom defaults and let explicit options parameter override them.
  merge_custom_defaults!
  merge_options!(options)

  @formatter = AwesomePrint::Formatter.new(self)
  @indentator = AwesomePrint::Indentator.new(@options[:indent].abs)
  Thread.current[AP] ||= []
end

Instance Attribute Details

#indentator ⇒ Object

Returns the value of attribute indentator.



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# File 'lib/awesome_print/inspector.rb', line 10

def indentator
  @indentator
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/awesome_print/inspector.rb', line 10

def options
  @options
end

Instance Method Details

#awesome(object) ⇒ Object

Dispatcher that detects data nesting and invokes object-aware formatter.



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# File 'lib/awesome_print/inspector.rb', line 71

def awesome(object)
  if Thread.current[AP].include?(object.object_id)
    nested(object)
  else
    begin
      Thread.current[AP] << object.object_id
      unnested(object)
    ensure
      Thread.current[AP].pop
    end
  end
end

#colorize? ⇒ Boolean

Return true if we are to colorize the output.

Returns:

  • (Boolean) 


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# File 'lib/awesome_print/inspector.rb', line 86

def colorize?
  AwesomePrint.force_colors ||= false
  AwesomePrint.force_colors || (
    STDOUT.tty? && (
      (
        ENV['TERM'] &&
        ENV['TERM'] != 'dumb'
      ) ||
      ENV['ANSICON']
    )
  )
end

#current_indentation ⇒ Object 



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# File 'lib/awesome_print/inspector.rb', line 61

def current_indentation
  indentator.indentation
end

#increase_indentation(&block) ⇒ Object 



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# File 'lib/awesome_print/inspector.rb', line 65

def increase_indentation(&block)
  indentator.indent(&block)
end