Class: Castic

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cask) ⇒ Castic

Returns a new instance of Castic.



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# File 'lib/castic.rb', line 5

def initialize(cask)
  @file = cask
  @source = IO.read cask
  @parsed = Parser::Ruby18.parse @source
  @tree = @parsed.to_tree
end

Instance Attribute Details

#tree ⇒ Object (readonly)

Returns the value of attribute tree.



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# File 'lib/castic.rb', line 12

def tree
  @tree
end

Instance Method Details

#expected_name ⇒ Object 



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# File 'lib/castic.rb', line 14

def expected_name
  @file.to_s
    .split('/')
    .last
    .split('-')
    .map(&:capitalize)
    .join
    .sub /\.rb$/, ''
end

#name ⇒ Object 



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# File 'lib/castic.rb', line 24

def name
  k = @tree.index [nil, :Cask]
  @tree[k-1][1].to_s
end

#props(key = nil) ⇒ Object 



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# File 'lib/castic.rb', line 29

def props(key = nil)
  k = @tree.index [nil, :Cask]
  body = @tree[k+1]
  if key
    body.select { |n|
      n[1] == key.to_sym
    }
  else
    body
  end.map { |n|
    n.last n.length - 1
  }
end