Class: Nanoc::CLI::Commands::Watch
- Inherits:
-
Nanoc::CLI::CommandRunner
- Object
- Cri::CommandRunner
- Nanoc::CLI::CommandRunner
- Nanoc::CLI::Commands::Watch
- Defined in:
- lib/nanoc/cli/commands/watch.rb
Defined Under Namespace
Classes: Notifier
Instance Method Summary (collapse)
Methods inherited from Nanoc::CLI::CommandRunner
#call, call, #debug?, #is_in_site_dir?, #load_site, #require_site, #site
Instance Method Details
- (Object) run
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 |
# File 'lib/nanoc/cli/commands/watch.rb', line 14 def run warn 'WARNING: The `watch` command is deprecated. Please consider using `guard-nanoc` instead (see https://github.com/nanoc/guard-nanoc).' require 'listen' require 'pathname' require_site watcher_config = site.config[:watcher] || {} @notifier = Notifier.new # Define rebuilder rebuilder = lambda do |file_path| # Determine filename if file_path.nil? filename = nil else filename = ::Pathname.new(file_path).relative_path_from(::Pathname.new(Dir.getwd)).to_s end # Notify if filename print "Change detected to #{filename}; recompiling… " else print 'Watcher started; compiling the entire site… ' end # Recompile start = Time.now site = Nanoc::Site.new('.') begin site.compile # TODO include icon (--image misc/success-icon.png) notify_on_compilation_success = watcher_config.fetch(:notify_on_compilation_success) { true } if notify_on_compilation_success @notifier.notify('Compilation complete') end time_spent = ((Time.now - start) * 1000.0).round puts "done in #{format '%is %ims', *(time_spent.divmod(1000))}" rescue Exception => e # TODO include icon (--image misc/error-icon.png) notify_on_compilation_failure = watcher_config.fetch(:notify_on_compilation_failure) { true } if notify_on_compilation_failure @notifier.notify('Compilation failed') end puts Nanoc::CLI::ErrorHandler.print_error(e) puts end end # Rebuild once rebuilder.call(nil) # Get directories to watch dirs_to_watch = watcher_config[:dirs_to_watch] || %w( content layouts lib ) files_to_watch = watcher_config[:files_to_watch] || %w( nanoc.yaml config.yaml Rules rules Rules.rb rules.rb ) files_to_watch = Regexp.new(files_to_watch.map { |name| Regexp.quote(name) + '$' }.join('|')) ignore_dir = Regexp.new(Dir.glob('*').map { |dir| dir if File.directory?(dir) }.compact.join('|')) # Watch puts 'Watching for changes…' callback = proc do |modified, added, removed| rebuilder.call(modified[0]) if modified[0] rebuilder.call(added[0]) if added[0] rebuilder.call(removed[0]) if removed[0] end listener = Listen::Listener.new(*dirs_to_watch).change(&callback) listener_root = Listen::Listener.new('.', :filter => files_to_watch, :ignore => ignore_dir).change(&callback) begin listener_root.start listener.start! rescue Interrupt listener.stop listener_root.stop end end |