Class: ZipDSL

Inherits:
Object
  • Object
show all
Defined in:
lib/zip_dsl/version.rb,
lib/zip_dsl/zip_dsl.rb

Constant Summary collapse

VERSION = 
"1.3.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(from_root, to_root, name) ⇒ ZipDSL

Returns a new instance of ZipDSL.



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# File 'lib/zip_dsl/zip_dsl.rb', line 4

def initialize from_root, to_root, name
  @from_root = File.expand_path(from_root)
  @to_root = File.expand_path(to_root)
  @name = name

  FileUtils.mkdir_p(to_root) unless File.exists? to_root
end

Instance Attribute Details

#from_root ⇒ Object (readonly)

Returns the value of attribute from_root.



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# File 'lib/zip_dsl/zip_dsl.rb', line 2

def from_root
  @from_root
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/zip_dsl/zip_dsl.rb', line 2

def name
  @name
end

#to_root ⇒ Object (readonly)

Returns the value of attribute to_root.



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# File 'lib/zip_dsl/zip_dsl.rb', line 2

def to_root
  @to_root
end

Instance Method Details

#build(name = nil, &execute_block) ⇒ Object 



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# File 'lib/zip_dsl/zip_dsl.rb', line 12

def build(name=nil, &execute_block)
  name = name.nil? ? @name : name

  create_block = lambda { ZipWriter.new(from_root, to_root, name) }
  destroy_block = lambda {|writer| writer.close }

  evaluate(create_block, destroy_block, execute_block)
end

#entries_size ⇒ Object 



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# File 'lib/zip_dsl/zip_dsl.rb', line 38

def entries_size
  create_block = lambda { ZipReader.new(to_root, name) }
  destroy_block = lambda {|reader| reader.close }
  execute_block = lambda { |reader| reader.entries_size }

  evaluate(create_block, destroy_block, execute_block)
end

#entry_exist?(entry_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zip_dsl/zip_dsl.rb', line 30

def entry_exist? entry_name
  create_block = lambda { ZipReader.new(to_root, name) }
  destroy_block = lambda {|reader| reader.close }
  execute_block = lambda { |reader| reader.entry_exist?(entry_name) }

  evaluate(create_block, destroy_block, execute_block)
end

#list(dir = ".") ⇒ Object 



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# File 'lib/zip_dsl/zip_dsl.rb', line 46

def list dir="."
  create_block = lambda { ZipReader.new(to_root, name) }
  destroy_block = lambda {|reader| reader.close }
  execute_block = lambda { |reader| reader.list(dir) }

  evaluate(create_block, destroy_block, execute_block)
end

#update(name = nil, &execute_block) ⇒ Object 



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# File 'lib/zip_dsl/zip_dsl.rb', line 21

def update(name=nil, &execute_block)
  name = name.nil? ? @name : name

  create_block = lambda { ZipUpdater.new(from_root, to_root, name) }
  destroy_block = lambda {|updater| updater.close }

  evaluate(create_block, destroy_block, execute_block)
end