# File railties/lib/rails/generators/actions.rb, line 17
def gem(*args)
options = args.extract_options!
name, version = args
# Set the message to be shown in logs. Uses the git repo if one is given,
# otherwise use name (version).
parts, message = [ quote(name) ], name
if version ||= options.delete(:version)
parts << quote(version)
message << " (#{version})"
end
message = options[:git] if options[:git]
log :gemfile, message
options.each do |option, value|
parts << "#{option}: #{quote(value)}"
end
in_root do
str = "gem #{parts.join(", ")}"
str = " " + str if @in_group
str = "\n" + str
append_file "Gemfile", str, verbose: false
end
end
