module Jekyll::Deprecator
Public Instance Methods
arg_is_present?(args, deprecated_argument, message)
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# File lib/jekyll/deprecator.rb, line 28 def arg_is_present?(args, deprecated_argument, message) if args.include?(deprecated_argument) deprecation_message(message) end end
defaults_deprecate_type(old, current)
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# File lib/jekyll/deprecator.rb, line 38 def defaults_deprecate_type(old, current) Jekyll.logger.warn "Defaults:", "The '#{old}' type has become '#{current}'." Jekyll.logger.warn "Defaults:", "Please update your front-matter defaults to use 'type: #{current}'." end
deprecation_message(message)
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# File lib/jekyll/deprecator.rb, line 34 def deprecation_message(message) Jekyll.logger.error "Deprecation:", message end
gracefully_require(gem_name)
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# File lib/jekyll/deprecator.rb, line 43 def gracefully_require(gem_name) Array(gem_name).each do |name| begin require name rescue LoadError => e Jekyll.logger.error "Dependency Error:", <<-MSG Yikes! It looks like you don't have #{name} or one of its dependencies installed. In order to use Jekyll as currently configured, you'll need to install this gem. The full error message from Ruby is: '#{e.message}' If you run into trouble, you can find helpful resources at http://jekyllrb.com/help/! MSG raise Errors::MissingDependencyException.new(name) end end end
no_subcommand(args)
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# File lib/jekyll/deprecator.rb, line 21 def no_subcommand(args) if args.size > 0 && args.first =~ /^--/ && !%w[--help --version].include?(args.first) deprecation_message "Jekyll now uses subcommands instead of just \ switches. Run `jekyll --help' to find out more." end end
process(args)
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# File lib/jekyll/deprecator.rb, line 5 def process(args) no_subcommand(args) arg_is_present? args, "--server", "The --server command has been replaced by the \ 'serve' subcommand." arg_is_present? args, "--no-server", "To build Jekyll without launching a server, \ use the 'build' subcommand." arg_is_present? args, "--auto", "The switch '--auto' has been replaced with '--watch'." arg_is_present? args, "--no-auto", "To disable auto-replication, simply leave off \ the '--watch' switch." arg_is_present? args, "--pygments", "The 'pygments'settings has been removed in \ favour of 'highlighter'." arg_is_present? args, "--paginate", "The 'paginate' setting can only be set in your \ config files." arg_is_present? args, "--url", "The 'url' setting can only be set in your config files." end