Class: Depends::DSL::Depend

Inherits:
Object
  • Object
show all
Defined in:
lib/depends/dsl/depend.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Depend

Returns a new instance of Depend.



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# File 'lib/depends/dsl/depend.rb', line 15

def initialize
  @sources         = []
  @dependencies    = []
end

Class Method Details

.evaluate(dependsfile) ⇒ Object 



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# File 'lib/depends/dsl/depend.rb', line 4

def self.evaluate(dependsfile)
  depends = new
  unless File.exist? dependsfile.to_s
    raise IOError, "Depends files does not exist #{dependsfile}"
  end

  depends.instance_eval(File.read(dependsfile.to_s), dependsfile.to_s, 1)

  depends.to_definition
end

Instance Method Details

#default ⇒ Object 



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# File 'lib/depends/dsl/depend.rb', line 39

def default
  @default ||= @sources.last
end

#depend(name, options = {}) ⇒ Object 



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# File 'lib/depends/dsl/depend.rb', line 20

def depend(name,options = {})
  version = options[:version] || :latest
  unless options[:destination]
    raise Exceptions::DslError, "Destination is a required attribute"
  end

  destination = options[:destination]


  @dependencies.push(
      HashWithIndifferentAccess.new ({  :name => name.downcase,
                                        :version => version,
                                        :destination => destination }))
end

#key(api_key) ⇒ Object 



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# File 'lib/depends/dsl/depend.rb', line 43

def key(api_key)
  @sources.last.api_key = api_key
end

#source(source, options = {}) ⇒ Object 



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# File 'lib/depends/dsl/depend.rb', line 35

def source(source, options = {})
    depends_source Depends::Util.depends_source(source)
end

#to_definition ⇒ Object

Raises:

  • (DslError) 


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# File 'lib/depends/dsl/depend.rb', line 47

def to_definition
  @sources.uniq!
  raise DslError, "No source specified! Try source :depends" unless @sources.length > 0
  Depends::Definition.new(@sources, @dependencies)
end