text_formatter.rb in git-trend-1.2.0

- old
+ new

@@ -2,10 +2,14 @@
   class TextFormatter
     HEADER_COLUMNS = %w(no. name lang star description)
     DEFAULT_COLUMNS_SIZES = [3, 40, 10, 6, 20]
 
     def print(projects, options)
+      if projects.empty?
+        render_zero
+        return
+      end
       @enable_description = options[:enable_description]
       rule_columns_sizes(projects)
       render_header
       render_body(projects)
       render_footer
@@ -19,9 +23,13 @@
       puts "if languages is unknown, you can specify 'unkown'."
       puts
     end
 
     private
+      def render_zero
+        puts "It looks like we don’t have any trending repositories."
+        puts
+      end
 
       def rule_columns_sizes(projects)
         @columns_sizes = DEFAULT_COLUMNS_SIZES.dup
         rule_max_column_size(projects, :name)
         rule_max_column_size(projects, :lang)