Class: Pathname

Inherits:
Object
  • Object
show all
Defined in:
lib/xccache/core/system.rb

Instance Method Summary collapse

Instance Method Details

#checksum ⇒ Object 



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# File 'lib/xccache/core/system.rb', line 53

def checksum
  hasher = Digest::SHA256.new
  glob("**/*").reject { |p| p.directory? || p.symlink? }.sort.each do |p|
    p.open("rb") do |f|
      while (chunk = f.read(65_536)) # Read 64KB chunks
        hasher.update(chunk)
      end
    end
  end
  hasher.hexdigest[...8]
end

#copy(to: nil, to_dir: nil) ⇒ Object 



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# File 'lib/xccache/core/system.rb', line 45

def copy(to: nil, to_dir: nil)
  dst = to || (Pathname(to_dir) / basename)
  dst.rmtree if dst.exist? || dst.symlink?
  dst.parent.mkpath
  FileUtils.copy_entry(self, dst)
  dst
end

#symlink_to(dst) ⇒ Object 



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# File 'lib/xccache/core/system.rb', line 38

def symlink_to(dst)
  dst = Pathname(dst)
  dst.rmtree if dst.symlink?
  dst.parent.mkpath
  File.symlink(expand_path, dst)
end