From d2e5b8474a7ad1704dc97b10e3af33b5654f3af4 Mon Sep 17 00:00:00 2001
From: Todd Gamblin <tgamblin@llnl.gov>
Date: Fri, 5 Jul 2019 19:57:00 -0700
Subject: bugfix: always generate a stack trace when spack is run with --debug
 (#11940)

- We weren't previously printing stack traces on SystemExit or
  KeyboardInterrupts.

- Either raise or print the stacktrace in these cases.
---
 lib/spack/spack/main.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib')

diff --git a/lib/spack/spack/main.py b/lib/spack/spack/main.py
index 9c84c2fb19..05c17067f9 100644
--- a/lib/spack/spack/main.py
+++ b/lib/spack/spack/main.py
@@ -16,6 +16,7 @@ import os
 import inspect
 import pstats
 import argparse
+import traceback
 from six import StringIO
 
 import llnl.util.tty as tty
@@ -705,10 +706,14 @@ def main(argv=None):
         tty.die(e)
 
     except KeyboardInterrupt:
+        if spack.config.get('config:debug'):
+            raise
         sys.stderr.write('\n')
         tty.die("Keyboard interrupt.")
 
     except SystemExit as e:
+        if spack.config.get('config:debug'):
+            traceback.print_exc()
         return e.code
 
 
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