Patchwork D7477: util: add an optional `prefix` argument to debugstacktrace

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Submitter phabricator
Date Nov. 22, 2019, 9:20 a.m.
Message ID <differential-rev-PHID-DREV-clqo7po5ypl5p5zjbzrp-req@mercurial-scm.org>
Download mbox | patch
Permalink /patch/43414/
State Superseded
Headers show

Comments

phabricator - Nov. 22, 2019, 9:20 a.m.
marmoute created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  This is useful when using it in a specific context.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D7477

AFFECTED FILES
  mercurial/util.py

CHANGE DETAILS




To: marmoute, #hg-reviewers
Cc: mercurial-devel

Patch

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -3466,6 +3466,7 @@ 
     f=procutil.stderr,
     otherf=procutil.stdout,
     depth=0,
+    prefix=b'',
 ):
     '''Writes a message to f (stderr) with a nicely formatted stacktrace.
     Skips the 'skip' entries closest to the call, then show 'depth' entries.
@@ -3475,9 +3476,9 @@ 
     '''
     if otherf:
         otherf.flush()
-    f.write(b'%s at:\n' % msg.rstrip())
+    f.write(b'%s%s at:\n' % (prefix, msg.rstrip()))
     for line in getstackframes(skip + 1, depth=depth):
-        f.write(line)
+        f.write(prefix + line)
     f.flush()