lib/js_dependency/cli.rb in js_dependency-0.3.3.1 vs lib/js_dependency/cli.rb in js_dependency-0.3.4

@@ -63,11 +63,11 @@
       src_path = options[:src_path] || args["src_path"]
       target_path = options[:target_path] || args["target_path"]
       parent_analyze_level = options[:parent_analyze_level] || args["parent_analyze_level"] || 1
       output_path = options[:output_path] || args["output_path"] || nil
       alias_paths = args["alias_paths"] || nil
-      excludes = if options[:excludes].length.positive?
+      excludes = if options[:excludes]&.length&.positive?
                    options[:excludes]
                  elsif args["excludes"]
                    args["excludes"]
                  end
 
@@ -98,11 +98,11 @@
       src_path = options[:src_path] || args["src_path"]
       target_path = options[:target_path] || args["target_path"]
       child_analyze_level = options[:child_analyze_level] || args["child_analyze_level"] || 1
       output_path = options[:output_path] || args["output_path"] || nil
       alias_paths = args["alias_paths"] || nil
-      excludes = if options[:excludes].length.positive?
+      excludes = if options[:excludes]&.length&.positive?
                    options[:excludes]
                  elsif args["excludes"]
                    args["excludes"]
                  end
 
@@ -114,8 +114,13 @@
         alias_paths: alias_paths,
         excludes: excludes
       ).join("\n")
 
       puts str
+    end
+
+    desc "version", "show version"
+    def version
+      puts JsDependency::VERSION
     end
   end
 end