Class: Sprout::Index

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Index

Returns a new instance of Index.



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# File 'lib/sprout/bundle_resolver.rb', line 38

def initialize
  @cache = {}
  @specs = Hash.new { |h,k| h[k] = [] }
end

Class Method Details

.from_cached_specs(path) ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 27

def self.from_cached_specs(path)
#  index = Index.new
#  Sprout::cache
#  Dir["#{path}/*.gem"].each do |gemfile|
#    spec = Gem::Format.from_file_by_path(gemfile).spec
#    index << spec
#  end

#  index
end

.from_installed_gems ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 18

def self.from_installed_gems
  #Source::SystemGems.new.specs
  index = Index.new
  Gem::cache.each do |name, spec|
    index << spec
  end
  index
end

Instance Method Details

#<<(spec) ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 65

def <<(spec)
  arr = @specs[spec.name]

  arr.delete_if do |s|
    s.version == spec.version && s.platform == spec.platform
  end

  arr << spec
  spec
end

#each(&blk) ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 76

def each(&blk)
  @specs.values.each do |specs|
    specs.each(&blk)
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sprout/bundle_resolver.rb', line 50

def empty?
  each { return false }
  true
end

#freeze ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 93

def freeze
  @specs.each do |k,v|
    v.freeze
  end
  super
end

#initialize_copy(o) ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 43

def initialize_copy(o)
  super
  @cache = {}
  @specs = Hash.new { |h,k| h[k] = [] }
  merge!(o)
end

#merge(other) ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 89

def merge(other)
  dup.merge!(other)
end

#merge!(other) ⇒ Object 



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# File 'lib/sprout/bundle_resolver.rb', line 82

def merge!(other)
  other.each do |spec|
    self << spec
  end
  self
end

#search(query) ⇒ Object Also known as: [] 



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# File 'lib/sprout/bundle_resolver.rb', line 55

def search(query)
  case query
  when Gem::Specification then search_by_spec(query)
  when String then @specs[query]
  else search_by_dependency(query)
  end
end