Class: KeyDependency

Inherits:
Object
  • Object
show all
Defined in:
app/models/key_dependency.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ KeyDependency

Returns a new instance of KeyDependency.



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# File 'app/models/key_dependency.rb', line 4

def initialize(attributes={})
  @slug = attributes[:slug]
  @name = attributes.fetch(:as, @slug.titleize)
  @target_versions = attributes.fetch(:target_versions, []).map(&Gem::Version.method(:new))
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'app/models/key_dependency.rb', line 12

def name
  @name
end

#slug ⇒ Object (readonly)

Returns the value of attribute slug.



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# File 'app/models/key_dependency.rb', line 12

def slug
  @slug
end

#target_versions ⇒ Object (readonly)

Returns the value of attribute target_versions.



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# File 'app/models/key_dependency.rb', line 12

def target_versions
  @target_versions
end

Class Method Details

.all ⇒ Object 



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# File 'app/models/key_dependency.rb', line 28

def self.all
  @dependency_versions ||= Houston.config.key_dependencies.map do |dependency|
    KeyDependency.new(dependency)
  end
end

.versions_for(dependency) ⇒ Object 



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# File 'app/models/key_dependency.rb', line 36

def self.versions_for(dependency)

  # Right now the only supported dependencies are Ruby Gems
  # In the future, as other kinds of dependencies are supported,
  # we'll support different adapters to fetch their version info
  Rubygems::Gem.new(dependency.slug).versions
end

Instance Method Details

#latest_version ⇒ Object 



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# File 'app/models/key_dependency.rb', line 18

def latest_version
  versions.first
end

#to_s ⇒ Object 



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# File 'app/models/key_dependency.rb', line 22

def to_s
  slug
end

#versions ⇒ Object 



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# File 'app/models/key_dependency.rb', line 14

def versions
  @versions ||= KeyDependency.versions_for(self)
end