lib/signore/cli.rb in signore-0.4.2 vs lib/signore/cli.rb in signore-0.5.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'forwardable'
 require_relative 'repo'
 require_relative 'settings'
 require_relative 'sig_from_stream'
 
@@ -14,24 +16,29 @@
       @repo     = repo
     end
 
     def run(input: $stdin)
       case action
-      when 'prego'  then puts retrieve_sig
+      when 'prego'  then prego
       when 'pronto' then puts create_sig_from(input)
       else abort 'usage: signore prego|pronto [tag, …]'
       end
     end
 
-    private_attr_reader :repo, :settings
-
     private
 
-    def create_sig_from(input)
-      SigFromStream.sig_from(input, tags: tags).tap { |sig| repo << sig }
+    attr_reader :repo, :settings
+
+    def prego
+      sig = repo.find(tags: tags)
+      puts case
+           when repo.empty? then 'No signatures found.'
+           when sig.empty?  then "Sadly no signatures are tagged #{tags}."
+           else sig
+           end
     end
 
-    def retrieve_sig
-      repo.find(tags: tags)
+    def create_sig_from(input)
+      SigFromStream.sig_from(input, tags: tags).tap { |sig| repo << sig }
     end
   end
 end