Class: MotionBlender::Analyzer::Require

Inherits:
Object
  • Object
show all
Includes:
ActiveSupport::Callbacks
Defined in:
lib/motion_blender/analyzer/require.rb

Constant Summary collapse

TOKENS = 
i(motion_require require_relative require)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(loader, method, arg) ⇒ Require

Returns a new instance of Require.



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# File 'lib/motion_blender/analyzer/require.rb', line 14

def initialize loader, method, arg
  @loader = loader
  @method = method
  @arg = arg
end

Instance Attribute Details

#arg ⇒ Object

Returns the value of attribute arg.



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# File 'lib/motion_blender/analyzer/require.rb', line 12

def arg
  @arg
end

#loader ⇒ Object

Returns the value of attribute loader.



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# File 'lib/motion_blender/analyzer/require.rb', line 12

def loader
  @loader
end

#method ⇒ Object

Returns the value of attribute method.



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# File 'lib/motion_blender/analyzer/require.rb', line 12

def method
  @method
end

#trace ⇒ Object

Returns the value of attribute trace.



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# File 'lib/motion_blender/analyzer/require.rb', line 12

def trace
  @trace
end

Class Method Details

.acceptable?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion_blender/analyzer/require.rb', line 70

def self.acceptable? method
  TOKENS.include?(method)
end

Instance Method Details

#candidates ⇒ Object 



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# File 'lib/motion_blender/analyzer/require.rb', line 30

def candidates
  path =
    if i(motion_require require_relative).include? method
      Pathname.new(loader).dirname.join(arg)
    else
      Pathname.new(arg)
    end
  dirs = path.relative? && load_path || ['']
  exts = path.extname.empty? ? ['', '.rb'] : ['']
  Enumerator.new do |y|
    dirs.product(exts).each do |dir, ext|
      y << Pathname.new(dir).join("#{path}#{ext}")
    end
  end
end

#excluded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion_blender/analyzer/require.rb', line 64

def excluded?
  MotionBlender.config.builtin_features.include?(arg) ||
    MotionBlender.config.excepted_files.include?(arg) ||
    MotionBlender.config.excepted_files.include?(file)
end

#explicit_relative(path) ⇒ Object 



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# File 'lib/motion_blender/analyzer/require.rb', line 46

def explicit_relative path
  path.to_s.sub(%r{^(?![\./])}, './')
end

#file ⇒ Object 



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# File 'lib/motion_blender/analyzer/require.rb', line 20

def file
  @file ||= resolve_path
end

#load_path ⇒ Object 



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# File 'lib/motion_blender/analyzer/require.rb', line 54

def load_path
  if uses_load_path?
    MotionBlender.config.motion_dirs + $LOAD_PATH
  end
end

#match?(arg_or_file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion_blender/analyzer/require.rb', line 60

def match? arg_or_file
  arg == arg_or_file || file == arg_or_file
end

#resolve_path ⇒ Object 



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# File 'lib/motion_blender/analyzer/require.rb', line 24

def resolve_path
  path = candidates.find(&:file?)
  fail LoadError, "not found `#{arg}'" unless path
  explicit_relative path
end

#uses_load_path? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion_blender/analyzer/require.rb', line 50

def uses_load_path?
  method == :require
end