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-rw-r--r--lib/chef/chef_fs/file_system/file_system_entry.rb90
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/chef/chef_fs/file_system/file_system_entry.rb b/lib/chef/chef_fs/file_system/file_system_entry.rb
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index 0000000000..a86e0cb82a
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+++ b/lib/chef/chef_fs/file_system/file_system_entry.rb
@@ -0,0 +1,90 @@
+#
+# Author:: John Keiser (<jkeiser@opscode.com>)
+# Copyright:: Copyright (c) 2012 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/chef_fs/file_system/base_fs_dir'
+require 'chef/chef_fs/file_system/rest_list_dir'
+require 'chef/chef_fs/file_system/not_found_error'
+require 'chef/chef_fs/path_utils'
+require 'fileutils'
+
+class Chef
+ module ChefFS
+ module FileSystem
+ class FileSystemEntry < BaseFSDir
+ def initialize(name, parent, file_path = nil)
+ super(name, parent)
+ @file_path = file_path || "#{parent.file_path}/#{name}"
+ end
+
+ attr_reader :file_path
+
+ def path_for_printing
+ Chef::ChefFS::PathUtils::relative_to(file_path, File.expand_path(Dir.pwd))
+ end
+
+ def children
+ begin
+ @children ||= Dir.entries(file_path).select { |entry| entry != '.' && entry != '..' }.map { |entry| FileSystemEntry.new(entry, self) }
+ rescue Errno::ENOENT
+ raise Chef::ChefFS::FileSystem::NotFoundError.new($!), "#{file_path} not found"
+ end
+ end
+
+ def create_child(child_name, file_contents=nil)
+ result = FileSystemEntry.new(child_name, self)
+ if file_contents
+ result.write(file_contents)
+ else
+ Dir.mkdir(result.file_path)
+ end
+ result
+ end
+
+ def dir?
+ File.directory?(file_path)
+ end
+
+ def delete(recurse)
+ if dir?
+ if recurse
+ FileUtils.rm_rf(file_path)
+ else
+ File.rmdir(file_path)
+ end
+ else
+ File.delete(file_path)
+ end
+ end
+
+ def read
+ begin
+ File.open(file_path, "rb") {|f| f.read}
+ rescue Errno::ENOENT
+ raise Chef::ChefFS::FileSystem::NotFoundError.new($!), "#{file_path} not found"
+ end
+ end
+
+ def write(content)
+ File.open(file_path, 'wb') do |file|
+ file.write(content)
+ end
+ end
+ end
+ end
+ end
+end