src/setup.py: Move excepthook to new module sage_setup.excepthook

build/bin/sage-logger

@@ -32,6 +32,7 @@ fi
 
 cmd="$1"
 logfile="$2"
+export SAGE_LOGFILE="$logfile"
 logname="$(basename $logfile .log)"
 logdir=`dirname "$logfile"`
 

src/sage_setup/excepthook.py

@@ -0,0 +1,30 @@
+import os
+import sys
+
+def excepthook(*exc):
+    """
+    When an error occurs, display an error message similar to the error
+    messages from ``sage-spkg``.
+
+    In particular, ``build/make/install`` will recognize "sage" as a failed
+    package, see :trac:`16774`.
+    """
+    stars = '*' * 72
+
+    print(stars, file=sys.stderr)
+    import traceback
+    traceback.print_exception(*exc, file=sys.stderr)
+    print(stars, file=sys.stderr)
+    print("Error building the Sage library", file=sys.stderr)
+    print(stars, file=sys.stderr)
+
+    try:
+        logfile = os.environ['SAGE_LOGFILE']  # Set by build/bin/sage-logger
+    except Exception:
+        pass
+    else:
+        print("Please email sage-devel (http://groups.google.com/group/sage-devel)", file=sys.stderr)
+        print("explaining the problem and including the relevant part of the log file", file=sys.stderr)
+        print("  " + logfile, file=sys.stderr)
+        print("Describe your computer, operating system, etc.", file=sys.stderr)
+        print(stars, file=sys.stderr)

src/setup.py

@@ -8,38 +8,6 @@
 from distutils import log
 from distutils.core import setup
 
-def excepthook(*exc):
-    """
-    When an error occurs, display an error message similar to the error
-    messages from ``sage-spkg``.
-
-    In particular, ``build/make/install`` will recognize "sage" as a failed
-    package, see :trac:`16774`.
-    """
-    stars = '*' * 72
-
-    print(stars, file=sys.stderr)
-    import traceback
-    traceback.print_exception(*exc, file=sys.stderr)
-    print(stars, file=sys.stderr)
-    print("Error building the Sage library", file=sys.stderr)
-    print(stars, file=sys.stderr)
-
-    try:
-        logfile = os.path.join(os.environ['SAGE_LOGS'],
-                "sagelib-%s.log" % os.environ['SAGE_VERSION'])
-    except Exception:
-        pass
-    else:
-        print("Please email sage-devel (http://groups.google.com/group/sage-devel)", file=sys.stderr)
-        print("explaining the problem and including the relevant part of the log file", file=sys.stderr)
-        print("  " + logfile, file=sys.stderr)
-        print("Describe your computer, operating system, etc.", file=sys.stderr)
-        print(stars, file=sys.stderr)
-
-sys.excepthook = excepthook
-
-
 #########################################################
 ### Set source directory
 #########################################################
@@ -48,6 +16,9 @@ def excepthook(*exc):
 sage.env.SAGE_SRC = os.getcwd()
 from sage.env import *
 
+from sage_setup import excepthook
+sys.excepthook = excepthook
+
 # This import allows instancemethods to be pickable
 import sage_setup.fpickle_setup