1 files changed, 61 insertions, 0 deletions
diff --git a/lib/leap_cli/commands/list.rb b/lib/leap_cli/commands/list.rb
new file mode 100644
index 0000000..a186049
--- /dev/null
+++ b/lib/leap_cli/commands/list.rb
@@ -0,0 +1,61 @@
+module LeapCli
+  module Commands
+
+    def self.print_config_table(type, config_list)
+      style = {:border_x => '-', :border_y => ':', :border_i => '-', :width => 60}
+
+      if type == :services
+        t = table do
+          self.style = style
+          self.headings = ['SERVICE', 'NODES']
+          list = config_list.keys.sort
+          list.each do |name|
+            add_row [name, config_list[name].nodes.keys.join(', ')]
+            add_separator unless name == list.last
+          end
+        end
+        puts t
+        puts "\n\n"
+      elsif type == :tags
+        t = table do
+          self.style = style
+          self.headings = ['TAG', 'NODES']
+          list = config_list.keys.sort
+          list.each do |name|
+            add_row [name, config_list[name].nodes.keys.join(', ')]
+            add_separator unless name == list.last
+          end
+        end
+        puts t
+        puts "\n\n"
+      elsif type == :nodes
+        t = table do
+          self.style = style
+          self.headings = ['NODE', 'SERVICES', 'TAGS']
+          list = config_list.keys.sort
+          list.each do |name|
+            add_row [name, config_list[name].services.to_a.join(', '), config_list[name].tags.to_a.join(', ')]
+            add_separator unless name == list.last
+          end
+        end
+        puts t
+      end
+    end
+
+    desc 'List nodes and their classifications'
+    long_desc 'Prints out a listing of nodes, services, or tags.'
+    arg_name 'filter'
+    command :list do |c|
+      c.action do |global_options,options,args|
+        if args.any?
+          print_config_table(:nodes, ConfigManager.filter(args))
+        else
+          print_config_table(:services, ConfigManager.services)
+          print_config_table(:tags,     ConfigManager.tags)
+          print_config_table(:nodes,  ConfigManager.nodes)
+        end
+      end
+    end
+
+  end
+end