Add $ flipper show featurename

lib/flipper/cli.rb

@@ -3,6 +3,7 @@
 require 'flipper/cli/enable'
 require 'flipper/cli/disable'
 require 'flipper/cli/list'
+require 'flipper/cli/show'
 require 'flipper/cli/help'
 
 module Flipper
@@ -19,6 +20,7 @@ def initialize(**args)
         subcommand 'enable', Flipper::CLI::Enable
         subcommand 'disable', Flipper::CLI::Disable
         subcommand 'list', Flipper::CLI::List
+        subcommand 'show', Flipper::CLI::Show
         subcommand 'help', Flipper::CLI::Help
       end
     end

lib/flipper/cli/show.rb

@@ -0,0 +1,10 @@
+module Flipper
+  module CLI
+    class Show < Command
+      def call(feature)
+        load_environment!
+        puts feature_summary(Flipper.feature(feature))
+      end
+    end
+  end
+end

spec/fixtures/environment.rb

@@ -1 +1,10 @@
 # Placeholder for config/environment.rb
+
+unless ENV["FLIPPER_REQUIRE"]
+  require 'flipper'
+  require 'flipper/adapters/pstore'
+
+  Flipper.configure do |config|
+    config.adapter { Flipper::Adapters::PStore.new }
+  end
+end

spec/flipper/cli_spec.rb

@@ -60,14 +60,19 @@
   end
 
   describe "help enable" do
-
-      it { should have_attributes(status: 0, stdout: /Usage: flipper enable \[options\] <feature>/) }
+    it { should have_attributes(status: 0, stdout: /Usage: flipper enable \[options\] <feature>/) }
   end
 
   describe "nope" do
     it { should have_attributes(status: 1, stderr: /Unknown command: nope/) }
   end
 
+  describe "show foo" do
+    before { Flipper.enable :foo }
+
+      it { should have_attributes(status: 0, stdout: /foo.*fully enabled/) }
+  end
+
   def run(argv)
     original_stdout = $stdout
     original_stderr = $stderr