Class: V::Adapters::Git::Tree

Inherits:
ObjectType show all
Includes:
Enumerable
Defined in:
lib/v/adapters/git/object_types/tree.rb

Constant Summary collapse

LINE_RE = 
/^(\d{6}) (blob|tree) ([[:alnum:]]{40})\t(.+)$/

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ObjectType

#===, ===, #to_s

Class Method Details

.with(environment, attrs = {}) ⇒ Object 



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# File 'lib/v/adapters/git/object_types/tree.rb', line 7

def self.with(environment, attrs = {})
  Object.new environment, attrs.update(:type => :tree)
end

Instance Method Details

#/(object, path) ⇒ Object 



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# File 'lib/v/adapters/git/object_types/tree.rb', line 36

def /(object, path)
  parts = path.to_s.split '/'
  parts.inject(object) { |obj, name| obj.content.fetch name }
end

#[](object, glob) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/v/adapters/git/object_types/tree.rb', line 33

def [](object, glob)
  raise NotImplementedError
end

#content(object) ⇒ Object 



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# File 'lib/v/adapters/git/object_types/tree.rb', line 12

def content(object)
  environment, name, parent = object.environment, object.name, object

  environment.ls_tree(name).split($/).
  inject({}) do |mem, line|
    mode, type, name, basename = LINE_RE.match(line).captures

#            see git help ls-tree
#            path.gsub! /(\\n|\\t|\\)/, ...

    child = Object.new environment,
        :type => type.to_sym, :name => name,
        :parent => parent, :basename => basename

    mem.update basename => child
  end
end

#each(object) ⇒ Object 



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# File 'lib/v/adapters/git/object_types/tree.rb', line 29

def each(object)
  object.content.values.each { |v| yield v }
end

#path(parent, *basenames) ⇒ Object 



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# File 'lib/v/adapters/git/object_types/tree.rb', line 41

def path(parent, *basenames)
  parent.path *basenames
end