lib/softcover/commands/server.rb in softcover-1.6.3 vs lib/softcover/commands/server.rb in softcover-1.6.4

@@ -9,20 +9,18 @@
   # Listens for changes to the book's source files.
   def listen_for_changes
     return if defined?(@no_listener) && @no_listener
     server_pid = Process.pid
     filter_regex = /(\.md|\.tex|custom\.sty|custom\.css|Book\.txt|book\.yml)$/
-    @listener = Listen.to('.')
-    @listener.filter(filter_regex)
-
-    @listener.change do |modified|
+    @listener = Listen.to('.', only: filter_regex, ignore: /html\//) do |modified|
       first_modified = modified.try(:first)
       unless first_modified =~ ignore_regex
         rebuild first_modified
         Process.kill("HUP", server_pid)
       end
     end
+
     @listener.start
   end
 
   # Returns a regex for files to be ignored by the listener.
   def ignore_regex
@@ -61,7 +59,19 @@
 
   def run(port, bind)
     rebuild
     listen_for_changes
     start_server port, bind
+  end
+end
+
+# Listen >=2.8 patch to silence duplicate directory errors. USE AT YOUR OWN RISK
+require 'listen/record/symlink_detector'
+module Listen
+  class Record
+    class SymlinkDetector
+      def _fail(_, _)
+        fail Error, "Don't watch locally-symlinked directory twice"
+      end
+    end
   end
 end