Class: Batali::Origin::Path

Inherits:
Batali::Origin show all
Includes:
Bogo::Memoization
Defined in:
lib/batali/origin/path.rb

Overview

Fetch unit from local path

Direct Known Subclasses

Git

Defined Under Namespace

Classes: Metadata

Instance Method Summary collapse

Constructor Details

#initialize(*_) ⇒ Path

Returns a new instance of Path.



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# File 'lib/batali/origin/path.rb', line 33

def initialize(*_)
  super
  self.identifier = Smash.new(:path => path).checksum
  unless(name?)
    self.name = identifier
  end
end

Instance Method Details

#load_metadata ⇒ Smash

Returns metadata information.

Returns:

  • (Smash) —

    metadata information



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# File 'lib/batali/origin/path.rb', line 76

def load_metadata
  memoize(:metadata) do
    if(File.exist?(json = File.join(path, 'metadata.json')))
      MultiJson.load(json).to_smash
    elsif(File.exist?(rb = File.join(path, 'metadata.rb')))
      struct = Metadata.new
      struct.set_state!(:value_collapse => true)
      struct.instance_eval(File.read(rb), rb, 1)
      struct._dump.to_smash
    else
      raise Errno::ENOENT.new("Failed to locate metadata file in cookbook directory! (path: #{path})")
    end
  end
end

#units ⇒ Array<Unit>

Returns:



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# File 'lib/batali/origin/path.rb', line 42

def units
  memoize(:units) do
    info = load_metadata
    if(info[:depends])
      unless(info[:depends].first.is_a?(Array))
        info[:depends] = [info[:depends]]
      end
      info[:depends] = info[:depends].map do |dep|
        case dep
        when String
          [dep, '> 0']
        else
          dep.size == 1 ? dep.push('> 0') : dep
        end
      end
    end
    [
      Unit.new(
        :name => info[:name],
        :version => info[:version],
        :dependencies => info.fetch(:depends, []),
        :source => Smash.new(
          :type => :path,
          :version => info[:version],
          :path => path,
          :dependencies => info.fetch(:depends, []),
          :cache_path => cache_path
        )
      )
    ]
  end
end