diff options
author | Seth Chisamore <schisamo@opscode.com> | 2012-10-30 10:39:35 -0400 |
---|---|---|
committer | Seth Chisamore <schisamo@opscode.com> | 2012-10-30 10:39:35 -0400 |
commit | 24dc69a9a97e82a6e4207de68d6dcc664178249b (patch) | |
tree | 19bb289c9f88b4bbab066bc56b95d6d222fd5c35 /lib/chef/win32/file | |
parent | 9348c1c9c80ee757354d624b7dc1b78ebc7605c4 (diff) | |
download | chef-24dc69a9a97e82a6e4207de68d6dcc664178249b.tar.gz |
[OC-3564] move core Chef to the repo root \o/ \m/
The opscode/chef repository now only contains the core Chef library code
used by chef-client, knife and chef-solo!
Diffstat (limited to 'lib/chef/win32/file')
-rw-r--r-- | lib/chef/win32/file/info.rb | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/lib/chef/win32/file/info.rb b/lib/chef/win32/file/info.rb new file mode 100644 index 0000000000..0f07428106 --- /dev/null +++ b/lib/chef/win32/file/info.rb @@ -0,0 +1,100 @@ +# +# Author:: Seth Chisamore (<schisamo@opscode.com>) +# Copyright:: Copyright 2011 Opscode, Inc. +# License:: Apache License, Version 2.0 +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +require 'chef/win32/file' + +class Chef + module ReservedNames::Win32 + class File + + # Objects of class Chef::ReservedNames::Win32::File::Stat encapsulate common status + # information for Chef::ReservedNames::Win32::File objects. The information + # is recorded at the moment the Chef::ReservedNames::Win32::File::Stat object is + # created; changes made to the file after that point will not be reflected. + class Info + + include Chef::ReservedNames::Win32::API::File + include Chef::ReservedNames::Win32::API + + # http://msdn.microsoft.com/en-us/library/windows/desktop/aa363788(v=vs.85).aspx + def initialize(file_name) + raise Errno::ENOENT, file_name unless ::File.exist?(file_name) + @file_info = retrieve_file_info(file_name) + end + + def volume_serial_number + @file_info[:dw_volume_serial_number] + end + + def index + make_uint64(@file_info[:n_file_index_low], @file_info[:n_file_index_high]) + end + + def last_access_time + parse_time(@file_info[:ft_last_access_time]) + end + + def creation_time + parse_time(@file_info[:ft_creation_time]) + end + + def last_write_time + parse_time(@file_info[:ft_last_write_time]) + end + + def links + @file_info[:n_number_of_links] + end + + def size + make_uint64(@file_info[:n_file_size_low], @file_info[:n_file_size_high]) + end + + ############################## + # ::File::Stat compat + alias :atime :last_access_time + alias :mtime :last_write_time + alias :ctime :creation_time + + # we're faking it here, but this is in the spirit of ino in *nix + # + # from MSDN: + # + # "The identifier (low and high parts) and the volume serial number + # uniquely identify a file on a single computer. To determine whether + # two open handles represent the same file, combine the identifier + # and the volume serial number for each file and compare them."" + # + def ino + volume_serial_number + index + end + ############################## + + # given a +Chef::ReservedNames::Win32::API::File::FILETIME+ structure convert into a + # Ruby +Time+ object. + # + def parse_time(file_time_struct) + wtime_to_time(make_uint64(file_time_struct[:dw_low_date_time], + file_time_struct[:dw_high_date_time])) + end + + + end + end + end +end |