lib/modulesync/cli/thor.rb in modulesync-2.2.0 vs lib/modulesync/cli/thor.rb in modulesync-2.3.0

@@ -6,10 +6,22 @@
     # Workaround some, still unfixed, Thor behaviors
     #
     # This class extends ::Thor class to
     # - exit with status code sets to `1` on Thor failure (e.g. missing required option)
     # - exit with status code sets to `1` when user calls `msync` (or a subcommand) without required arguments
+    # - show subcommands help using `msync subcommand --help`
     class Thor < ::Thor
+      def self.start(*args)
+        if (Thor::HELP_MAPPINGS & ARGV).any? && subcommands.none? { |command| command.start_with?(ARGV[0]) }
+          Thor::HELP_MAPPINGS.each do |cmd|
+            if (match = ARGV.delete(cmd))
+              ARGV.unshift match
+            end
+          end
+        end
+        super
+      end
+
       desc '_invalid_command_call', 'Invalid command', hide: true
       def _invalid_command_call
         self.class.new.help
         exit 1
       end