Make logreopen also reopen the transcript log (#9)

CHANGES.rst

@@ -21,6 +21,9 @@ Change log
   3.0.0 due to lack of tests):
   https://github.com/zopefoundation/zdaemon/issues/10.
 
+- Make ``logreopen`` also reopen the transcript log:
+  https://github.com/zopefoundation/zdaemon/issues/9.
+
 - Fix race condition where ``stop`` would be ignored if the daemon
   manager was waiting before respawning a crashed program.
   https://github.com/zopefoundation/zdaemon/issues/13.

src/zdaemon/tests/tests.py

@@ -195,17 +195,25 @@ def test_logreopen():
     ... '''
     ... <runner>
     ...   program sleep 100
+    ...   transcript transcript.log
     ... </runner>
     ... ''')
 
     >>> system("./zdaemon -Cconf start")
     . .
     daemon process started, pid=1234
 
+    >>> os.rename('transcript.log', 'transcript.log.1')
+
     >>> system("./zdaemon -Cconf logreopen")
     kill(1234, 12)
     signal SIGUSR2 sent to process 1234
 
+    This also reopens the transcript.log:
+
+    >>> sorted(os.listdir('.'))
+    ['conf', 'transcript.log', 'transcript.log.1', 'zdaemon', 'zdsock']
+
     >>> system("./zdaemon -Cconf stop")
     . .
     daemon process stopped

src/zdaemon/tests/testzdctl.py

@@ -38,6 +38,7 @@ def doctest_ZDCmd_help():
         >>> run("help logreopen")
         logreopen -- Send a SIGUSR2 signal to the daemon process.
                      This is designed to reopen the log file.
+                     Also reopens the transcript log file.
 
         >>> run("help logtail")
         logtail [logfile] -- Run tail -f on the given logfile.

src/zdaemon/zdctl.py

@@ -505,11 +505,13 @@ def help_show(self):
         print("show all -- show all of the above")
 
     def do_logreopen(self, arg):
+        self.do_reopen_transcript('')
         self.do_kill('USR2')
 
     def help_logreopen(self):
         print("logreopen -- Send a SIGUSR2 signal to the daemon process.")
         print("             This is designed to reopen the log file.")
+        print("             Also reopens the transcript log file.")
 
     def do_logtail(self, arg):
         if not arg: