Shorten command uuid.

piotrmurach · Apr 17, 2016 · 5ac1cfb · 5ac1cfb
1 parent 7beae3b
commit 5ac1cfb
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/tty/command/cmd.rb b/lib/tty/command/cmd.rb
@@ -52,7 +52,7 @@ def initialize(env_or_cmd, *args)
       #
       # @api public
       def uuid
-        @uuid ||= "%d-%s" % [$$, SecureRandom.uuid.split('-')[0]]
+        @uuid ||= SecureRandom.uuid.split('-')[0]
       end
 
       # The shell environment variables

diff --git a/spec/unit/cmd_spec.rb b/spec/unit/cmd_spec.rb
@@ -111,7 +111,7 @@
 
   it "provides unique identifier" do
     cmd = TTY::Command::Cmd.new(:echo, 'hello')
-    expect(cmd.uuid).to match(/^\d+-\w{8}$/)
+    expect(cmd.uuid).to match(/^\w{8}$/)
   end
 
   it "converts command to hash" do