Add options to pre_action to avoid raise error in file edit action wh…

…en dry-run

lib/itamae/resource/base.rb

@@ -176,7 +176,7 @@ def run_action(action, options)
 
         Logger.formatter.with_indent_if(Logger.debug?) do
           Logger.debug "(in pre_action)"
-          pre_action
+          pre_action(options)
 
           Logger.debug "(in set_current_attributes)"
           set_current_attributes
@@ -203,7 +203,7 @@ def clear_current_attributes
         @current_attributes = Hashie::Mash.new
       end
 
-      def pre_action
+      def pre_action(options = {})
         # do nothing
       end
 
@@ -360,4 +360,3 @@ def verify
     end
   end
 end
-

lib/itamae/resource/directory.rb

@@ -9,7 +9,7 @@ class Directory < Base
       define_attribute :owner, type: String
       define_attribute :group, type: String
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :create
           attributes.exist = true
@@ -60,4 +60,3 @@ def action_delete(options)
     end
   end
 end
-

lib/itamae/resource/execute.rb

@@ -7,7 +7,7 @@ class Execute < Base
       define_attribute :command, type: String, default_name: true
       define_attribute :cwd, type: String
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :run
           attributes.executed = true
@@ -25,4 +25,3 @@ def action_run(options)
     end
   end
 end
-

lib/itamae/resource/file.rb

@@ -11,7 +11,7 @@ class File < Base
       define_attribute :group, type: String
       define_attribute :block, type: Proc, default: proc {}
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :create
           attributes.exist = true
@@ -20,12 +20,16 @@ def pre_action
         when :edit
           attributes.exist = true
 
-          content = backend.receive_file(attributes.path)
-          attributes.block.call(content)
-          attributes.content = content
+          unless options[:dry_run]
+            content = backend.receive_file(attributes.path)
+            attributes.block.call(content)
+            attributes.content = content
+          end
         end
 
-        send_tempfile
+        unless options[:dry_run]
+          send_tempfile
+        end
       end
 
       def set_current_attributes
@@ -145,4 +149,3 @@ def send_tempfile
     end
   end
 end
-

lib/itamae/resource/gem_package.rb

@@ -9,7 +9,7 @@ class GemPackage < Base
       define_attribute :version, type: String
       define_attribute :source, type: String
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :install
           attributes.installed = true
@@ -78,4 +78,3 @@ def install!
     end
   end
 end
-

lib/itamae/resource/git.rb

@@ -11,7 +11,7 @@ class Git < Base
       define_attribute :revision, type: String
       define_attribute :recursive, default: false
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :sync
           attributes.exist = true
@@ -81,4 +81,3 @@ def get_revision(branch)
     end
   end
 end
-

lib/itamae/resource/link.rb

@@ -8,7 +8,7 @@ class Link < Base
       define_attribute :to, type: String, required: true
       define_attribute :force, default: false
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :create
           attributes.exist = true

lib/itamae/resource/package.rb

@@ -8,7 +8,7 @@ class Package < Base
       define_attribute :version, type: String
       define_attribute :options, type: String
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :install
           attributes.installed = true
@@ -41,4 +41,3 @@ def action_remove(action_options)
     end
   end
 end
-

lib/itamae/resource/remote_directory.rb

@@ -10,7 +10,7 @@ class RemoteDirectory < Base
       define_attribute :owner, type: String
       define_attribute :group, type: String
 
-      def pre_action
+      def pre_action(options = {})
         directory = ::File.expand_path(attributes.source, ::File.dirname(@recipe.path))
         src = ::File.expand_path(directory, ::File.dirname(@recipe.path))
 

lib/itamae/resource/service.rb

@@ -12,7 +12,7 @@ def initialize(*args)
         @under = attributes.provider ? "_under_#{attributes.provider}" : ""
       end
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :start, :restart
           attributes.running = true
@@ -66,4 +66,3 @@ def action_disable(options)
     end
   end
 end
-

lib/itamae/resource/template.rb

@@ -7,7 +7,7 @@ module Resource
     class Template < RemoteFile
       define_attribute :variables, type: Hash, default: {}
 
-      def pre_action
+      def pre_action(options = {})
         attributes.content = RenderContext.new(self).render_file(source_file)
 
         super
@@ -50,4 +50,3 @@ def node
     end
   end
 end
-

lib/itamae/resource/user.rb

@@ -13,7 +13,7 @@ class User < Base
       define_attribute :shell, type: String
       define_attribute :create_home, type: [TrueClass, FalseClass], default: false
 
-      def pre_action
+      def pre_action(options = {})
         case @current_action
         when :create
           attributes.exist = true