lib/iev/relaton_db.rb in iev-0.3.4 vs lib/iev/relaton_db.rb in iev-0.3.5

@@ -3,15 +3,15 @@
 # (c) Copyright 2020 Ribose Inc.
 #
 
 require "singleton"
 
-module IEV
+module Iev
   # Relaton cach singleton.
   class RelatonDb
     include Singleton
-    include CLI::UI
+    include Cli::Ui
 
     def initialize
       info "Initializing Relaton..."
       @db = Relaton::Db.new "db", nil
     end
@@ -31,33 +31,29 @@
     def retrying_on_failures(attempts: 4)
       curr_attempt = 1
 
       begin
         yield
+      rescue StandardError
+        raise unless curr_attempt <= attempts
 
-      rescue
-        if curr_attempt <= attempts
-          sleep(2 ** curr_attempt * 0.1)
-          curr_attempt += 1
-          retry
-        else
-          raise
-        end
+        sleep(2**curr_attempt * 0.1)
+        curr_attempt += 1
+        retry
       end
     end
 
     def capture_output_streams
       original_stdout = $stdout
       original_stderr = $stderr
       $stderr = $stdout = fake_out = StringIO.new
 
       begin
         yield
-
       ensure
         $stdout = original_stdout
         $stderr = original_stderr
-        debug(:relaton, fake_out.string) if fake_out.pos > 0
+        debug(:relaton, fake_out.string) if fake_out.pos.positive?
       end
     end
   end
 end