/usr/share/sugar/activities/Physics.activity/olpcgames/util.py is in sugar-physics-activity 7+dfsg-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | """Abstraction layer for working outside the Sugar environment"""
import traceback, cStringIO
import logging
log = logging.getLogger( 'olpcgames.util' )
import os
import os.path
NON_SUGAR_ROOT = '~/.sugar/default/olpcgames'
try:
from sugar.activity.activity import get_bundle_path as _get_bundle_path
def get_bundle_path( ):
"""Retrieve bundle path from activity with fix for silly registration bug"""
path = _get_bundle_path()
if path.endswith( '.activity.activity' ):
log.warn( '''Found double .activity suffix in bundle path, truncating: %s''', path )
path = path[:-9]
return path
except ImportError:
log.warn( '''Do not appear to be running under Sugar, stubbing-in get_bundle_path''' )
def get_bundle_path():
"""Retrieve a substitute data-path for non OLPC systems"""
return os.getcwd()
def get_activity_root( ):
"""Return the activity root for data storage operations
If the activity is present, returns the activity's root,
otherwise returns NON_SUGAR_ROOT as the directory.
"""
root = os.environ.get( 'SUGAR_ACTIVITY_ROOT' )
if not root:
root = NON_SUGAR_ROOT
log.debug( 'Activity Root: %s', root )
return os.path.expanduser( root )
def data_path(file_name):
"""Return the full path to a file in the data sub-directory of the bundle"""
dirname = os.path.join(get_bundle_path(), 'data' )
if not os.path.isdir( dirname ):
os.makedirs( dirname )
return os.path.join( dirname, file_name )
def tmp_path(file_name):
"""Return the full path to a file in the temporary directory"""
dirname = os.path.join(get_bundle_path(), 'tmp' )
if not os.path.isdir( dirname ):
os.makedirs( dirname )
return os.path.join(dirname, file_name)
def get_traceback(error):
"""Get formatted traceback from current exception
error -- Exception instance raised
Attempts to produce a 10-level traceback as a string
that you can log off. Use like so:
try:
doSomething()
except Exception, err:
log.error(
'''Failure during doSomething with X,Y,Z parameters: %s''',
util.get_traceback( err ),
)
"""
if error is None:
error = []
for (f,l,func,statement) in traceback.extract_stack()[:-2]:
if statement:
statement = ': %s'%( statement, )
if func:
error.append( '%s.%s (%s)%s'%( f,func,l, statement))
else:
error.append( '%s (%s)%s'%( f,l, statement))
return "\n".join( error )
else:
exception = str(error)
file = cStringIO.StringIO()
try:
traceback.print_exc( limit=10, file = file )
exception = file.getvalue()
finally:
file.close()
return exception
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