Class: DRbFileClientReadWrite

Inherits:
DRbFileClientReader
  • Object
show all
Defined in:
lib/drb_fileclient-readwrite.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DRbFileClientReadWrite

Returns a new instance of DRbFileClientReadWrite.



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# File 'lib/drb_fileclient-readwrite.rb', line 11

def initialize()
  @@directory ||= nil
  @@file ||= nil
end

Instance Method Details

#chdir(raw_path) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 16

def chdir(raw_path)
  puts 'inside chdir: ' + raw_path

  return Dir.chdir raw_path unless @@directory or raw_path =~ /^dfs:\/\//

  if raw_path[0] == '/'  then
    directory = raw_path[1..-1]
  elsif raw_path =~ /^dfs:\/\//
    @@file, directory = parse_path(raw_path)
  else
    directory = File.join(@@directory, raw_path)
  end

  if @@file.exists? directory then
    @@directory = directory
    puts '@@directory:' + @@directory.inspect
  else
    'No such file or directory'
  end

end

#directory?(filename = @@filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/drb_fileclient-readwrite.rb', line 38

def directory?(filename=@@filename)

  return File.directory? filename unless @@directory or filename =~ /^dfs:\/\//

  if filename =~ /^dfs:\/\// then
    @@file, filename2 = parse_path(filename)
  else

    filename2 = File.join(@@directory, filename)
  end

  @@file.directory?(filename2)

end

#glob(s) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 53

def glob(s)

  if s =~ /^dfs:\/\// then
    @@file, s2 = parse_path(s)
  else
    s2 = File.join(@@directory, s)
  end

  @@file.glob s2

end

#mkdir(name) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 65

def mkdir(name)

  return FileUtils.mkdir name unless @@directory or name =~ /^dfs:\/\//

  @@file, path = parse_path(name)
  @@file.mkdir path
end

#mkdir_p(raw_path) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 73

def mkdir_p(raw_path)

  unless @@directory or raw_path =~ /^dfs:\/\// then
    return FileUtils.mkdir_p raw_path
  end

  if raw_path =~ /^dfs:\/\// then
    @@file, filepath = parse_path(raw_path)
  else
    filepath = File.join(@@directory, raw_path)
  end

  @@file.mkdir_p filepath
end

#pwd ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 88

def pwd()

  puts 'inside pwd'
  puts '@@directory: ' + @@directory.inspect
  puts '@@file: ' + @@file.inspect

  return Dir.pwd unless @@directory

  '/' + @@directory if @@file

end

#rm(path) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 100

def rm(path)

  return FileUtils.rm path unless @@directory or path =~ /^dfs:\/\//

  if path =~ /^dfs:\/\// then
    @@file, path2 = parse_path( path)
  else
    path2 = File.join(@@directory, path)
  end

  @@file.rm  path2

end

#rm_r(path, force: false) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 114

def rm_r(path, force: false)

  unless @@directory or path =~ /^dfs:\/\// then
    return FileUtils.rm_r(path, force: force)
  end

  if path =~ /^dfs:\/\// then
    @@file, path2 = parse_path( path)
  else
    path2 = File.join(@@directory, path)
  end

  @@file.rm_r(path2, force: force)

end

#touch(s, mtime: Time.now) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 130

def touch(s, mtime: Time.now)

  unless @@directory or s =~ /^dfs:\/\// then
    return FileUtils.touch(s, mtime: mtime)
  end

  if s =~ /^dfs:\/\// then
    @@file, s2 = parse_path(s)
  else
    s2 = File.join(@@directory, s)
  end

  @@file.touch s2, mtime: mtime

end

#write(filename = @@filename, s) ⇒ Object 



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# File 'lib/drb_fileclient-readwrite.rb', line 146

def write(filename=@@filename, s)

  return File.write filename, s unless @@directory or filename =~ /^dfs:\/\//

  if filename =~ /^dfs:\/\// then
    @@file, path = parse_path(filename)
  else
    path = File.join(@@directory, filename)
  end

  @@file.write path, s

end