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Contents
# frozen_string_literal: true
module ConvenientService
module Examples
module Dry
module Gemfile
module Services
class AssertValidRubySyntax
include DryService::Config
option :content
contract do
schema do
required(:content).value(:string)
end
end
def result
##
# NOTE: `> /dev/null 2>&1` is used to hide output.
# https://unix.stackexchange.com/a/119650/394253
#
check_ruby_syntax_result = Services::RunShell.result(command: "ruby -c #{file.path} > /dev/null 2>&1")
return error("`#{content}` contains invalid Ruby syntax") unless check_ruby_syntax_result.success?
success
end
private
def file
@file ||= ::Tempfile.new.tap { |tempfile| tempfile.write(content) }.tap(&:close)
end
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems