1 files changed, 77 insertions, 0 deletions
diff --git a/lib/chef/chef_fs/knife.rb b/lib/chef/chef_fs/knife.rb
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+++ b/lib/chef/chef_fs/knife.rb
@@ -0,0 +1,77 @@
+#
+# 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/chef_server_root_dir'
+require 'chef/chef_fs/file_system/chef_repository_file_system_root_dir'
+require 'chef/chef_fs/file_pattern'
+require 'chef/chef_fs/path_utils'
+require 'chef/config'
+
+class Chef
+  module ChefFS
+    class Knife < Chef::Knife
+      def self.common_options
+        option :repo_mode,
+          :long => '--repo-mode MODE',
+          :default => "default",
+          :description => "Specifies the local repository layout.  Values: default or full"
+      end
+
+      def base_path
+        @base_path ||= begin
+          relative_to_base = Chef::ChefFS::PathUtils::relative_to(File.expand_path(Dir.pwd), chef_repo)
+          relative_to_base == '.' ? '/' : "/#{relative_to_base}"
+        end
+      end
+
+      def chef_fs
+        @chef_fs ||= Chef::ChefFS::FileSystem::ChefServerRootDir.new("remote", Chef::Config, config[:repo_mode])
+      end
+
+      def chef_repo
+        @chef_repo ||= File.expand_path(File.join(Chef::Config.cookbook_path, ".."))
+      end
+
+      def format_path(path)
+        if path[0,base_path.length] == base_path
+          if path == base_path
+            return "."
+          elsif path[base_path.length] == "/"
+            return path[base_path.length + 1, path.length - base_path.length - 1]
+          elsif base_path == "/" && path[0] == "/"
+            return path[1, path.length - 1]
+          end
+        end
+        path
+      end
+
+      def local_fs
+        @local_fs ||= Chef::ChefFS::FileSystem::ChefRepositoryFileSystemRootDir.new(chef_repo)
+      end
+
+      def pattern_args
+        @pattern_args ||= pattern_args_from(name_args)
+      end
+
+      def pattern_args_from(args)
+        args.map { |arg| Chef::ChefFS::FilePattern::relative_to(base_path, arg) }.to_a
+      end
+
+    end
+  end
+end