# File railties/lib/rails/generators/actions.rb, line 19
def gem(*args)
options = args.extract_options!
name, *versions = 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.dup
if versions = versions.any? ? versions : options.delete(:version)
_versions = Array(versions)
_versions.each do |version|
parts << quote(version)
end
message << " (#{_versions.join(", ")})"
end
message = options[:git] if options[:git]
log :gemfile, message
parts << quote(options) unless options.empty?
in_root do
str = "gem #{parts.join(", ")}"
str = indentation + str
str = "\n" + str
append_file "Gemfile", str, verbose: false
end
end
