Class: Dandelion::Deployment::Deployment

Inherits:
Object
  • Object
show all
Defined in:
lib/dandelion/deployment.rb

Direct Known Subclasses

DiffDeployment, FullDeployment

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repo, backend, options = {}) ⇒ Deployment

Returns a new instance of Deployment.



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# File 'lib/dandelion/deployment.rb', line 19

def initialize(repo, backend, options = {})
  @repo = repo
  @backend = backend
  @options = { :exclude => [], :revision => 'HEAD' }.merge(options)
  @tree = Git::Tree.new(@repo, @options[:revision])
  
  if @options[:dry]
    # Stub out the destructive backend methods
    def @backend.write(file, data); end
    def @backend.delete(file); end
  end
end

Class Method Details

.create(repo, backend, options) ⇒ Object 



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# File 'lib/dandelion/deployment.rb', line 10

def create(repo, backend, options)
  begin
    DiffDeployment.new(repo, backend, options)
  rescue RemoteRevisionError
    FullDeployment.new(repo, backend, options)
  end
end

Instance Method Details

#local_revision ⇒ Object 



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# File 'lib/dandelion/deployment.rb', line 32

def local_revision
  @tree.revision
end

#log ⇒ Object 



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# File 'lib/dandelion/deployment.rb', line 53

def log
  Dandelion.logger
end

#remote_revision ⇒ Object 



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# File 'lib/dandelion/deployment.rb', line 36

def remote_revision
  nil
end

#validate ⇒ Object 



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# File 'lib/dandelion/deployment.rb', line 44

def validate
  begin
    @repo.remote_list.each do |remote|
      raise FastForwardError if fast_forwardable(remote)
    end
  rescue Grit::Git::CommandFailed
  end
end

#write_revision ⇒ Object 



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# File 'lib/dandelion/deployment.rb', line 40

def write_revision
  @backend.write('.revision', local_revision)
end