fix: greptile comments (#129)

Author: Yegorov

lib/classifier/cli.rb

@@ -392,7 +392,7 @@ def list_remote_models
         type = info['type'] || 'unknown'
         size = info['size'] || 'unknown'
         desc = info['description'] || ''
-        categories = info['categories'].map(&:downcase).join(', ') || ''
+        categories = (info['categories'] || []).map(&:downcase).join(', ')
         version = info['version'] || ''
         author = info['author'] || ''
         @output << format(
@@ -401,13 +401,14 @@ def list_remote_models
           name: name, desc: desc.slice(0, 40), type: type, categories: categories,
           version: version, author: author, size: size
         )
-      else
-        index['models'].each do |name, info|
-          type = info['type'] || 'unknown'
-          size = info['size'] || 'unknown'
-          desc = info['description'] || ''
-          @output << format('%-20<name>s %<desc>s (%<type>s, %<size>s)', name: name, desc: desc.slice(0, 40), type: type, size: size)
-        end
+        return
+      end
+
+      index['models'].each do |name, info|
+        type = info['type'] || 'unknown'
+        size = info['size'] || 'unknown'
+        desc = info['description'] || ''
+        @output << format('%-20<name>s %<desc>s (%<type>s, %<size>s)', name: name, desc: desc.slice(0, 40), type: type, size: size)
       end
     end
 
@@ -452,22 +453,23 @@ def list_local_models
         info = load_model_info(model[:path])
         type = info['type'] || 'unknown'
         version = info['version']
-        categories = info['categories'].keys.map(&:downcase).join(', ')
+        categories = (info['categories'] || {}).keys.map(&:downcase).join(', ')
         size = File.size(model[:path])
         @output << format(
           "Name: %<name>s\nType: %<type>s\n" \
           "Categories: %<categories>s\nVersion: %<version>s\nSize: %<size>s",
           name: display_name, type: type, categories: categories,
           version: version, size: human_size(size)
         )
-      else
-        models.each do |model|
-          info = load_model_info(model[:path])
-          type = info['type'] || 'unknown'
-          display_name = model[:registry] ? "@#{model[:registry]}:#{model[:name]}" : model[:name]
-          size = File.size(model[:path])
-          @output << format('%-30<name>s (%<type>s, %<size>s)', name: display_name, type: type, size: human_size(size))
-        end
+        return
+      end
+
+      models.each do |model|
+        info = load_model_info(model[:path])
+        type = info['type'] || 'unknown'
+        display_name = model[:registry] ? "@#{model[:registry]}:#{model[:name]}" : model[:name]
+        size = File.size(model[:path])
+        @output << format('%-30<name>s (%<type>s, %<size>s)', name: display_name, type: type, size: human_size(size))
       end
     end
 
@@ -844,7 +846,6 @@ def show_getting_started
       @output << 'Run "classifier --help" for full usage.'
     end
 
-    # Detect registry and model
     # @rbs (String?) -> [String?, String?]
     def detect_registry_and_model(arg)
       return nil, nil if arg.nil?