#============================================================================
#Name : log.py
#Part of : Helium
#Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
#All rights reserved.
#This component and the accompanying materials are made available
#under the terms of the License "Eclipse Public License v1.0"
#which accompanies this distribution, and is available
#at the URL "http://www.eclipse.org/legal/epl-v10.html".
#
#Initial Contributors:
#Nokia Corporation - initial contribution.
#
#Contributors:
#
#Description:
#===============================================================================
"""
Library that support Symbiam log parsing:
===-------------------------------------------------
=== Stage=1
===-------------------------------------------------
=== Stage=1 started Fri Apr 18 21:09:55 2008
=== Stage=1 == ncp_psw
-- xcopy *.* \\ /F /R /Y /S
--- Client0 Executed ID 1
++ Started at Fri Apr 18 21:09:55 2008
+++ HiRes Start 1208542195.09307
Chdir \\psw\\ncp_psw\\psw
S:\\psw\\ncp_psw\\psw\\s60\\tools\\customizationtool\\ct.ini -> S:\\s60\\tools\\customizationtool\\ct.ini
S:\\psw\\ncp_psw\\psw\\s60\\tools\\customizationtool\\xml_data\\NCPAudioEqualizer_settings.xml -> S:\\s60\\tools\\customizationtool\\xml_data\\NCPAudioEqualizer_settings.xml
S:\\psw\\ncp_psw\\psw\\s60\\tools\\customizationtool\\xml_data\\NCPHWGeneral_settings.xml -> S:\\s60\\tools\\customizationtool\\xml_data\\NCPHWGeneral_settings.xml
S:\\psw\\ncp_psw\\psw\\s60\\tools\\customizationtool\\xml_data\\NCPLight_settings.xml -> S:\\s60\\tools\\customizationtool\\xml_data\\NCPLight_settings.xml
S:\\psw\\ncp_psw\\psw\\s60\\tools\\customizationtool\\xml_data\\NCPSysAp_settings.xml -> S:\\s60\\tools\\customizationtool\\xml_data\\NCPSysAp_settings.xml
S:\\psw\\ncp_psw\\psw\\s60\\tools\\customizationtool\\xml_data\\VariantFeatures.xml -> S:\\s60\\tools\\customizationtool\\xml_data\\VariantFeatures.xml
6 File(s) copied
+++ HiRes End 1208542195.28056
++ Finished at Fri Apr 18 21:09:55 2008
=== Stage=1 finished Fri Apr 18 21:09:55 2008
...
"""
import re
import logging
import StringIO
# Uncomment this line to enable logging in this module, or configure logging elsewhere
#logging.basicConfig(level=logging.DEBUG)
_logger = logging.getLogger('symbian.log')
class Parser(object):
""" Generic Symbian log parser. You just need to derive that class an override few methods
from the interface to implement your own functionnalities.
"""
def __init__(self, fileobject):
""" The constructor, it accepts a file object:
parser = Parser(open('output.log', 'r'))
"""
self.__file = fileobject
def parse(self):
""" Function that run the parsing of the log.
"""
#=== Stage=1 started Fri Apr 18 21:09:55 2008
match_stage = re.compile(r"===\s+(?:Stage=)?(.+)\s+(started|finished)\s+(.+)")
# === Stage=1 == ncp_psw
match_component_start = re.compile(r"===\s+(?:Stage=)?(.+?)\s+==\s+(.+)")
match_component_finished = re.compile(r"\+\+\s+Finished\s+at")
# === Stage=1 == ncp_psw
match_component_cmdline = re.compile(r"--\s+(.+)")
match_component_chdir = re.compile(r"Chdir\s+(.+)|cd\s+(.*?)\s+.*")
component_name = None
cmdline = None
chdir = None
content = StringIO.StringIO()
# parsing the content
for line in self.__file:
line = line.strip()
_logger.debug(line)
if component_name == None:
_logger.debug("Searching stage")
m_match = match_stage.match(line)
_logger.debug(m_match)
if m_match != None:
_logger.debug("Found stage %s, %s" % (m_match.group(2), m_match.group(3)))
if m_match.group(2) == "started":
self.start_stage(m_match.group(1), m_match.group(3))
else:
component_name = None
cmdline = None
chdir = None
content = StringIO.StringIO()
self.end_stage(m_match.group(1), m_match.group(3))
else:
_logger.debug("Searching for component")
m_match = match_component_start.match(line)
if m_match != None:
_logger.debug("Found component: %s" % m_match.group(2))
component_name = m_match.group(2)
else:
_logger.debug("Searching for component end")
m_match = match_component_finished.match(line)
if m_match != None:
self.task(component_name, cmdline, chdir, content.getvalue())
component_name = None
cmdline = None
chdir = None
content = StringIO.StringIO()
if cmdline == None:
_logger.debug("Searching for component command line")
m_match = match_component_cmdline.match(line)
if m_match != None:
_logger.debug("Found command line: %s" % m_match.group(1))
cmdline = m_match.group(1)
else:
_logger.debug("Searching for component dir")
if chdir == None:
m_match = match_component_chdir.match(line)
if m_match != None:
chdir = m_match.group(1)
if chdir == None:
chdir = m_match.group(2)
_logger.debug("Found dir: %s" % chdir)
continue
if not line.startswith("++ ") and not line.startswith("+++ "):
_logger.debug("Adding content")
content.write(line + "\n")
def start_stage(self, name, date):
""" Method to override to catch the start stage event. """
pass
def end_stage(self, name, date):
""" Method to override to catch the end stage event. """
pass
def task(self, name, cmdline, dir_, output):
""" Method to override to catch the task event. """
pass