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| author | Daniel P. Berrangé <berrange@redhat.com> | 2018-03-06 15:46:50 +0000 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2018-03-12 11:10:20 +0000 |
| commit | 86b5aacfb972ffe0fa5fac6028e9f0bc61050dda (patch) | |
| tree | 613506fc5e8fce59946c9fb010125151eb48dd37 /scripts/tracetool | |
| parent | e42860ae836dc6f768eff2d51223c47103d2dc3b (diff) | |
| download | qemu-86b5aacfb972ffe0fa5fac6028e9f0bc61050dda.zip qemu-86b5aacfb972ffe0fa5fac6028e9f0bc61050dda.tar.gz qemu-86b5aacfb972ffe0fa5fac6028e9f0bc61050dda.tar.bz2 | |
trace: include filename when printing parser error messages
Improves error messages from:
ValueError: Error on line 72: need more than 1 value to unpack
To
ValueError: Error at /home/berrange/src/virt/qemu/trace-events:72:
need more than 1 value to unpack
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180306154650.24075-1-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'scripts/tracetool')
| -rw-r--r-- | scripts/tracetool/__init__.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py index 3646c2b..4236062 100644 --- a/scripts/tracetool/__init__.py +++ b/scripts/tracetool/__init__.py @@ -291,13 +291,15 @@ class Event(object): self) -def read_events(fobj): +def read_events(fobj, fname): """Generate the output for the given (format, backends) pair. Parameters ---------- fobj : file Event description file. + fname : str + Name of event file Returns a list of Event objects """ @@ -312,7 +314,7 @@ def read_events(fobj): try: event = Event.build(line) except ValueError as e: - arg0 = 'Error on line %d: %s' % (lineno, e.args[0]) + arg0 = 'Error at %s:%d: %s' % (fname, lineno, e.args[0]) e.args = (arg0,) + e.args[1:] raise |