qemu-e2k/scripts/tracetool/format/__init__.py
Philippe Mathieu-Daudé f892b494fa scripts/tracetool: Update maintainer email address
There is an effort in progress to generate a QEMU Python
package. As I'm not sure this old email is still valid,
update it to not produce package with broken maintainer
email.

Patch created mechanically by running:

 $ sed -i 's,\(__email__ *= "\)stefanha@linux.vnet.ibm.com",\1stefanha@redhat.com",' \
         $(git grep -l 'email.*stefanha@linux.vnet.ibm.com')

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20200511082816.696-1-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-06-24 11:21:00 +01:00

85 lines
2.3 KiB
Python

# -*- coding: utf-8 -*-
"""
Format management.
Creating new formats
--------------------
A new format named 'foo-bar' corresponds to Python module
'tracetool/format/foo_bar.py'.
A format module should provide a docstring, whose first non-empty line will be
considered its short description.
All formats must generate their contents through the 'tracetool.out' routine.
Format functions
----------------
======== ==================================================================
Function Description
======== ==================================================================
generate Called to generate a format-specific file.
======== ==================================================================
"""
__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
__copyright__ = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
__license__ = "GPL version 2 or (at your option) any later version"
__maintainer__ = "Stefan Hajnoczi"
__email__ = "stefanha@redhat.com"
import os
import tracetool
def get_list():
"""Get a list of (name, description) pairs."""
res = []
modnames = []
for filename in os.listdir(tracetool.format.__path__[0]):
if filename.endswith('.py') and filename != '__init__.py':
modnames.append(filename.rsplit('.', 1)[0])
for modname in sorted(modnames):
module = tracetool.try_import("tracetool.format." + modname)
# just in case; should never fail unless non-module files are put there
if not module[0]:
continue
module = module[1]
doc = module.__doc__
if doc is None:
doc = ""
doc = doc.strip().split("\n")[0]
name = modname.replace("_", "-")
res.append((name, doc))
return res
def exists(name):
"""Return whether the given format exists."""
if len(name) == 0:
return False
name = name.replace("-", "_")
return tracetool.try_import("tracetool.format." + name)[1]
def generate(events, format, backend, group):
if not exists(format):
raise ValueError("unknown format: %s" % format)
format = format.replace("-", "_")
func = tracetool.try_import("tracetool.format." + format,
"generate")[1]
if func is None:
raise AttributeError("format has no 'generate': %s" % format)
func(events, backend, group)