Class: HDIUtil::DMG

Inherits:
Object
  • Object
show all
Defined in:
lib/iesd/utility/hdiutil.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ DMG

Returns a new instance of DMG.



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# File 'lib/iesd/utility/hdiutil.rb', line 73

def initialize url
  @url = File.absolute_path url
end

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/iesd/utility/hdiutil.rb', line 71

def url
  @url
end

Instance Method Details

#edit ⇒ Object 



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# File 'lib/iesd/utility/hdiutil.rb', line 81

def edit
  update
end

#show(&block) ⇒ Object 



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# File 'lib/iesd/utility/hdiutil.rb', line 77

def show &block
  HDIUtil.read(@url, &block)
end

#update(&block) ⇒ Object 



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# File 'lib/iesd/utility/hdiutil.rb', line 85

def update &block
  Dir.mktmpdir { |tmp|
    flags = `#{Utility::LS} -lO "#{@url}"`.split[4]
    HDIUtil.write(@url, (tmpfile = File.join(tmp, File.basename(@url))), &block)
    system(Utility::MV, tmpfile, @url)
    system(Utility::CHFLAGS, flags, @url) unless flags == "-"
  }
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iesd/utility/hdiutil.rb', line 94

def valid?
  HDIUtil.validate @url
end