Class: GDSync::LocalFileSystem::File

Inherits:
AbstractFile
  • Object
show all
Defined in:
lib/file_system/local_file_system.rb

Instance Method Summary collapse

Constructor Details

#initialize(fs, path) ⇒ File

Returns a new instance of File


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# File 'lib/file_system/local_file_system.rb', line 13

def initialize(fs, path)
  @fs = fs
  @path = path
  @md5 = nil
end

Instance Method Details

#birthtime ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 77

def birthtime
  f = ::File.new(@path)
  begin
    f.birthtime.to_datetime
  rescue NotImplementedError => e
    f.mtime.to_datetime
  end
end

#copy_to(_dest_dir, _birthtime, _mtime) ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 53

def copy_to(_dest_dir, _birthtime, _mtime)
  file, io = _dest_dir.create_write_io!(title)
  write_to(io)
  io.close
  ::File.utime(_mtime.to_time, _mtime.to_time, file.path)

  file
end

#create_read_io ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 43

def create_read_io
  open(@path, 'rb')
end

#delete! ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 69

def delete!
  ::File.delete(@path)
end

#fs ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 39

def fs
  @fs
end

#md5 ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 31

def md5
  if @md5.nil?
    @md5 = ::Digest::MD5.file(@path).to_s
  end

  @md5
end

#mtime ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 27

def mtime
  ::File.mtime(@path).to_datetime
end

#path ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 73

def path
  @path
end

#size ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 23

def size
  ::File.size(@path)
end

#title ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 19

def title
  ::File.basename(@path)
end

#update!(read_io, _mtime) ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 62

def update!(read_io, _mtime)
  open(@path, 'wb') { |f|
    ::IO.copy_stream(read_io, f)
  }
  ::File.utime(_mtime.to_time, _mtime.to_time, @path)
end

#write_to(write_io) ⇒ Object 


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# File 'lib/file_system/local_file_system.rb', line 47

def write_to(write_io)
  open(@path, 'rb') { |f|
    ::IO.copy_stream(f, write_io)
  }
end