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Diffstat (limited to 'railties/lib/vendor/thor-0.11.1/lib/thor/actions/templater.rb')
| -rw-r--r-- | railties/lib/vendor/thor-0.11.1/lib/thor/actions/templater.rb | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/railties/lib/vendor/thor-0.11.1/lib/thor/actions/templater.rb b/railties/lib/vendor/thor-0.11.1/lib/thor/actions/templater.rb deleted file mode 100644 index 455178c6e8..0000000000 --- a/railties/lib/vendor/thor-0.11.1/lib/thor/actions/templater.rb +++ /dev/null @@ -1,194 +0,0 @@ -class Thor - module Actions - - # This is the base class for templater actions, ie. that copies something - # from some directory (source) to another (destination). - # - # This implementation is completely based in Templater actions, created - # by Jonas Nicklas and Michael S. Klishin under MIT LICENSE. - # - class Templater #:nodoc: - attr_reader :base, :source, :destination, :given_destination, :relative_destination, :config - - # Initializes given the source and destination. - # - # ==== Parameters - # base<Thor::Base>:: A Thor::Base instance - # source<String>:: Relative path to the source of this file - # destination<String>:: Relative path to the destination of this file - # config<Hash>:: give :verbose => false to not log the status. - # - def initialize(base, source, destination, config={}) - @base, @config = base, { :verbose => true }.merge(config) - self.source = source - self.destination = destination - end - - # Returns the contents of the source file as a String. If render is - # available, a diff option is shown in the file collision menu. - # - # ==== Returns - # String:: The source file. - # - # def render - # end - - # Checks if the destination file already exists. - # - # ==== Returns - # Boolean:: true if the file exists, false otherwise. - # - def exists? - ::File.exists?(destination) - 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? && (is_not_comparable? || ::File.read(destination) == render) - end - - # Invokes the action. By default it adds to the file the content rendered, - # but you can modify in the subclass. - # - def invoke! - invoke_with_options!(base.options.merge(config)) do - ::FileUtils.mkdir_p(::File.dirname(destination)) - ::File.open(destination, 'w'){ |f| f.write render } - end - end - - # Revokes the action. - # - def revoke! - say_status :remove, :red - ::FileUtils.rm_rf(destination) if !pretend? && exists? - end - - protected - - # Shortcut for pretend. - # - def pretend? - base.options[:pretend] - end - - # A templater is comparable if responds to render. In such cases, we have - # to show the conflict menu to the user unless the files are identical. - # - def is_not_comparable? - !respond_to?(:render) - end - - # Sets the absolute source value from a relative source value. Notice - # that we need to take into consideration both the source_root as the - # relative_root. - # - # Let's suppose that we are on the directory "dest", with source root set - # to "source" and with the following scenario: - # - # inside "bar" do - # copy_file "baz.rb" - # end - # - # In this case, the user wants to copy the file at "source/bar/baz.rb" - # to "dest/bar/baz.rb". If we don't take into account the relative_root - # (in this case, "bar"), it would copy the contents at "source/baz.rb". - # - def source=(source) - if source - @source = ::File.expand_path(base.find_in_source_paths(source.to_s)) - end - end - - # Sets the absolute destination value from a relative destination value. - # It also stores the given and relative destination. Let's suppose our - # script is being executed on "dest", it sets the destination root to - # "dest". The destination, given_destination and relative_destination - # are related in the following way: - # - # inside "bar" do - # empty_directory "baz" - # end - # - # destination #=> dest/bar/baz - # relative_destination #=> bar/baz - # given_destination #=> baz - # - def destination=(destination) - if destination - @given_destination = convert_encoded_instructions(destination.to_s) - @destination = ::File.expand_path(@given_destination, base.destination_root) - @relative_destination = base.relative_to_original_destination_root(@destination) - end - end - - # Filenames in the encoded form are converted. If you have a file: - # - # %class_name%.rb - # - # It gets the class name from the base and replace it: - # - # user.rb - # - def convert_encoded_instructions(filename) - filename.gsub(/%(.*?)%/) do |string| - instruction = $1.strip - base.respond_to?(instruction) ? base.send(instruction) : string - end - end - - # Receives a hash of options and just execute the block if some - # conditions are met. - # - def invoke_with_options!(options, &block) - if exists? - if is_not_comparable? - say_status :exist, :blue - elsif identical? - say_status :identical, :blue - else - force_or_skip_or_conflict(options[:force], options[:skip], &block) - end - else - say_status :create, :green - block.call unless pretend? - end - - destination - 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 - block.call 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 - - # Shortcut to say_status shell method. - # - def say_status(status, color) - base.shell.say_status status, relative_destination, color if config[:verbose] - end - - end - end -end |