Class: Trackler::Problems

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/trackler/problems.rb

Overview

Problems is the collection of problems that we have metadata for.

Constant Summary collapse

SLUG_PATTERN = 
Regexp.new(".*\/exercises\/([^\/]*)\/")

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root) ⇒ Problems

Returns a new instance of Problems.



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# File 'lib/trackler/problems.rb', line 9

def initialize(root)
  @root = root
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/trackler/problems.rb', line 8

def root
  @root
end

Instance Method Details

#-(slugs) ⇒ Object

rubocop:disable Style/OpMethod



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# File 'lib/trackler/problems.rb', line 24

def -(slugs)
  (by_slug.keys - slugs).sort
end

#[](slug) ⇒ Object 



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# File 'lib/trackler/problems.rb', line 19

def [](slug)
  by_slug[slug]
end

#each ⇒ Object 



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# File 'lib/trackler/problems.rb', line 13

def each
  all.each do |problem|
    yield problem
  end
end