Class: Sherlock::Collection::Base

Inherits:
Array
  • Object
show all
Defined in:
lib/sherlock/collection/base.rb

Direct Known Subclasses

Files, Lines

Instance Method Summary collapse

Constructor Details

#initialize(arr = [], opts = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/sherlock/collection/base.rb', line 6

def initialize(arr = [], opts = {})
  super(0)
  self.concat filter_array_by_options(arr, opts)
end

Instance Method Details

#&(other) ⇒ Object 



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# File 'lib/sherlock/collection/base.rb', line 50

def &(other)
  new(super)
end

#+(other) ⇒ Object 



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# File 'lib/sherlock/collection/base.rb', line 46

def +(other)
  new(super.uniq)
end

#-(other) ⇒ Object 



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# File 'lib/sherlock/collection/base.rb', line 42

def -(other)
  new(super)
end

#[](value, *args) ⇒ Object

Filters the collection, if the first argument is an Array, Regexp, String or Hash.



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# File 'lib/sherlock/collection/base.rb', line 33

def [](value, *args)
  case value
  when String, Regexp, Array, Hash
    filter(value, *args)
  else
    super(value)
  end
end

#first(*value) ⇒ Object

Returns the first value of the collection (matching the value, if given).



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# File 'lib/sherlock/collection/base.rb', line 12

def first(*value)
  item = if value.empty?
    super
  else
    filter(value)[0]
  end
  new([item])
end

#select_items_matching(*pattern) ⇒ Object Also known as: filter

Returns a collection with all files matching the given pattern.



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# File 'lib/sherlock/collection/base.rb', line 23

def select_items_matching(*pattern)
  opts = pattern.last.is_a?(Hash) ? pattern.pop : {}
  pattern = [pattern].flatten
  arr = select { |f| pattern.empty? || matching?(f, pattern) }
  arr = filter_array_by_options(arr, opts)
  new(arr, opts)
end

#|(other) ⇒ Object 



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# File 'lib/sherlock/collection/base.rb', line 54

def |(other)
  new(super)
end