1 files changed, 104 insertions, 0 deletions
diff --git a/lib/bundler/vendor/thor/lib/thor/actions/create_file.rb b/lib/bundler/vendor/thor/lib/thor/actions/create_file.rb
new file mode 100644
index 0000000000..97d22d9bbd
--- /dev/null
+++ b/lib/bundler/vendor/thor/lib/thor/actions/create_file.rb
@@ -0,0 +1,104 @@
+require "bundler/vendor/thor/lib/thor/actions/empty_directory"
+
+class Bundler::Thor
+  module Actions
+    # Create a new file relative to the destination root with the given data,
+    # which is the return value of a block or a data string.
+    #
+    # ==== Parameters
+    # destination<String>:: the relative path to the destination root.
+    # data<String|NilClass>:: the data to append to the file.
+    # config<Hash>:: give :verbose => false to not log the status.
+    #
+    # ==== Examples
+    #
+    #   create_file "lib/fun_party.rb" do
+    #     hostname = ask("What is the virtual hostname I should use?")
+    #     "vhost.name = #{hostname}"
+    #   end
+    #
+    #   create_file "config/apache.conf", "your apache config"
+    #
+    def create_file(destination, *args, &block)
+      config = args.last.is_a?(Hash) ? args.pop : {}
+      data = args.first
+      action CreateFile.new(self, destination, block || data.to_s, config)
+    end
+    alias_method :add_file, :create_file
+
+    # CreateFile is a subset of Template, which instead of rendering a file with
+    # ERB, it gets the content from the user.
+    #
+    class CreateFile < EmptyDirectory #:nodoc:
+      attr_reader :data
+
+      def initialize(base, destination, data, config = {})
+        @data = data
+        super(base, destination, config)
+      end
+
+      # Checks if the content of the file at the destination is identical to the rendered result.
+      #
+      # ==== Returns
+      # Boolean:: true if it is identical, false otherwise.
+      #
+      def identical?
+        exists? && File.binread(destination) == render
+      end
+
+      # Holds the content to be added to the file.
+      #
+      def render
+        @render ||= if data.is_a?(Proc)
+          data.call
+        else
+          data
+        end
+      end
+
+      def invoke!
+        invoke_with_conflict_check do
+          require "fileutils"
+          FileUtils.mkdir_p(File.dirname(destination))
+          File.open(destination, "wb") { |f| f.write render }
+        end
+        given_destination
+      end
+
+    protected
+
+      # Now on conflict we check if the file is identical or not.
+      #
+      def on_conflict_behavior(&block)
+        if identical?
+          say_status :identical, :blue
+        else
+          options = base.options.merge(config)
+          force_or_skip_or_conflict(options[:force], options[:skip], &block)
+        end
+      end
+
+      # If force is true, run the action, otherwise check if it's not being
+      # skipped. If both are false, show the file_collision menu, if the menu
+      # returns true, force it, otherwise skip.
+      #
+      def force_or_skip_or_conflict(force, skip, &block)
+        if force
+          say_status :force, :yellow
+          yield unless pretend?
+        elsif skip
+          say_status :skip, :yellow
+        else
+          say_status :conflict, :red
+          force_or_skip_or_conflict(force_on_collision?, true, &block)
+        end
+      end
+
+      # Shows the file collision menu to the user and gets the result.
+      #
+      def force_on_collision?
+        base.shell.file_collision(destination) { render }
+      end
+    end
+  end
+end