basecommand: use logger.critical() instead of sys.stderr.write()

As a side effect, this fixes the missing trailing line break.
2017-09-08 20:55:55 +02:00
parent a7d70c6a56
commit 6938c506bb
1 changed files with 2 additions and 2 deletions
--- a/whipper/command/basecommand.py
+++ b/whipper/command/basecommand.py
@@ -93,8 +93,8 @@ class BaseCommand():
                self.parser.print_help()
                sys.exit(0)
            if not self.options.remainder[0] in self.subcommands:
-                sys.stderr.write("incorrect subcommand: %s" %
-                                 self.options.remainder[0])
+                logger.critical("incorrect subcommand: %s",
+                                self.options.remainder[0])
                sys.exit(1)
            self.cmd = self.subcommands[self.options.remainder[0]](
                self.options.remainder[1:],