diff options
Diffstat (limited to 'railties')
-rw-r--r-- | railties/CHANGELOG | 2 | ||||
-rw-r--r-- | railties/lib/rails_generator/commands.rb | 13 |
2 files changed, 12 insertions, 3 deletions
diff --git a/railties/CHANGELOG b/railties/CHANGELOG index 720ac08fd9..e74bbf1df9 100644 --- a/railties/CHANGELOG +++ b/railties/CHANGELOG @@ -1,5 +1,7 @@ *SVN* +* Make the generator skip a file if it already exists and is identical to the new file. + * Add experimental plugin support #2335 * Made Rakefile aware of new .js files in script.aculo.us [Thomas Fuchs] diff --git a/railties/lib/rails_generator/commands.rb b/railties/lib/rails_generator/commands.rb index 5f37992d77..e6795efdb9 100644 --- a/railties/lib/rails_generator/commands.rb +++ b/railties/lib/rails_generator/commands.rb @@ -146,11 +146,13 @@ module Rails # the user what to do. def file(relative_source, relative_destination, file_options = {}) # Determine full paths for source and destination files. - source = source_path(relative_source) - destination = destination_path(relative_destination) + source = source_path(relative_source) + destination = destination_path(relative_destination) + destination_exists = File.exists?(destination) + return logger.identical(relative_destination) if destination_exists and identical?(source, destination) # Check for and resolve file collisions. - if File.exists?(destination) + if destination_exists # Make a choice whether to overwrite the file. :force and # :skip already have their mind made up, but give :ask a shot. @@ -207,6 +209,11 @@ module Rails system("svn add #{destination}") if options[:svn] end + # Checks if the source and the destination file are identical. + def identical?(source, destination) + IO.read(source) == IO.read(destination) + end + # Generate a file for a Rails application using an ERuby template. # Looks up and evalutes a template by name and writes the result. # |