knotty: Split error output onto stderr

PATCH New Richard Purdie 1 participant 1 message Mar 26, 2014

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Richard Purdie

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2014-03-26 16:57 UTC #0 lore raw

PATCH 1/1 knotty: Split error output onto stderr

When using bitbake -e in scripts, it would be helpful if the error output appeared on stderr, not stdout. This change enables that building upon the new bb.msg filters.

[YOCTO #5274]

Signed-off-by Richard Purdie <[email protected]>

---

bitbake/lib/bb/ui/knotty.py +5 -1

index 31c2dbb..05c3134 100644
@@ -256,11 +256,15 @@ def main(server, eventHandler, params, tf = TerminalFilter):
     helper = uihelper.BBUIHelper()
 
     console = logging.StreamHandler(sys.stdout)
+    errconsole = logging.StreamHandler(sys.stderr)
     format_str = "%(levelname)s: %(message)s"
     format = bb.msg.BBLogFormatter(format_str)
-    bb.msg.addDefaultlogFilter(console)
+    bb.msg.addDefaultlogFilter(console, bb.msg.BBLogFilterStdOut)
+    bb.msg.addDefaultlogFilter(errconsole, bb.msg.BBLogFilterStdErr)
     console.setFormatter(format)
+    errconsole.setFormatter(format)
     logger.addHandler(console)
+    logger.addHandler(errconsole)
 
     if params.options.remote_server and params.options.kill_server:
         server.terminateServer()