Class: Puppet::FileSystem::File19Windows

Inherits:
File19 show all
Defined in:
lib/puppet/file_system/file19windows.rb

Constant Summary

Constants inherited from File

Puppet::FileSystem::File::IMPL

Instance Attribute Summary

Attributes inherited from File

#path

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from File19

#binread

Methods inherited from File

#basename, #binread, #compare_stream, #dir, #each_line, #exclusive_open, #executable?, forget, #initialize, #mkpath, new, #open, overlay, #read, remember, #size, #to_s, #touch, #writable?

Constructor Details

This class inherits a constructor from Puppet::FileSystem::File

Class Method Details

.exist?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/file_system/file19windows.rb', line 6

def self.exist?(path)
  if ! Puppet.features.manages_symlinks?
    return ::File.exist?(path)
  end

  path = path.to_str if path.respond_to?(:to_str) # support WatchedFile
  path = path.to_s # support String and Pathname

  begin
    if Puppet::Util::Windows::File.symlink?(path)
      path = Puppet::Util::Windows::File.readlink(path)
    end
    ! Puppet::Util::Windows::File.stat(path).nil?
  rescue # generally INVALID_HANDLE_VALUE which means 'file not found'
    false
  end
end

.unlink(*file_names) ⇒ Object 



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# File 'lib/puppet/file_system/file19windows.rb', line 60

def self.unlink(*file_names)
  if ! Puppet.features.manages_symlinks?
    return ::File.unlink(*file_names)
  end

  file_names.each do |file_name|
    file_name = file_name.to_s # handle PathName
    stat = Puppet::Util::Windows::File.stat(file_name) rescue nil

    # sigh, Ruby + Windows :(
    if stat && stat.ftype == 'directory'
      if Puppet::Util::Windows::File.symlink?(file_name)
        Dir.rmdir(file_name)
      else
        raise Errno::EPERM.new(file_name)
      end
    else
      ::File.unlink(file_name)
    end
  end

  file_names.length
end

Instance Method Details

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/file_system/file19windows.rb', line 24

def exist?
  self.class.exist?(@path)
end

#lstat ⇒ Object 



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# File 'lib/puppet/file_system/file19windows.rb', line 95

def lstat
  if ! Puppet.features.manages_symlinks?
    return Puppet::Util::Windows::File.stat(@path)
  end
  Puppet::Util::Windows::File.lstat(@path)
end

#readlink ⇒ Object 



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# File 'lib/puppet/file_system/file19windows.rb', line 55

def readlink
  raise_if_symlinks_unsupported
  Puppet::Util::Windows::File.readlink(@path)
end

#stat ⇒ Object 



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# File 'lib/puppet/file_system/file19windows.rb', line 88

def stat
  if ! Puppet.features.manages_symlinks?
    return super
  end
  Puppet::Util::Windows::File.stat(@path)
end

#symlink(dest, options = {}) ⇒ Object 



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# File 'lib/puppet/file_system/file19windows.rb', line 28

def symlink(dest, options = {})
  raise_if_symlinks_unsupported

  dest_exists = self.class.exist?(dest) # returns false on dangling symlink
  dest_stat = Puppet::Util::Windows::File.stat(dest) if dest_exists
  dest_symlink = Puppet::Util::Windows::File.symlink?(dest)

  # silent fail to preserve semantics of original FileUtils
  return 0 if dest_exists && dest_stat.ftype == 'directory'

  if dest_exists && dest_stat.ftype == 'file' && options[:force] != true
    raise(Errno::EEXIST, "#{dest} already exists and the :force option was not specified")
  end

  if options[:noop] != true
    ::File.delete(dest) if dest_exists # can only be file
    Puppet::Util::Windows::File.symlink(@path, dest)
  end

  0
end

#symlink? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/file_system/file19windows.rb', line 50

def symlink?
  return false if ! Puppet.features.manages_symlinks?
  Puppet::Util::Windows::File.symlink?(@path)
end

#unlink ⇒ Object 



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# File 'lib/puppet/file_system/file19windows.rb', line 84

def unlink
  self.class.unlink(@path)
end