/usr/lib/python2.7/dist-packages/libopensesame/logger.py is in opensesame 0.27.4-2.1.
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 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | #-*- coding:utf-8 -*-
"""
This file is part of OpenSesame.
OpenSesame is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenSesame is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenSesame. If not, see <http://www.gnu.org/licenses/>.
"""
from libopensesame import item, exceptions, debug
class logger(item.item):
"""The logger item logs variables to a plain text .csv file"""
description = u'Logs experimental data'
def __init__(self, name, experiment, string=None):
"""
Constructor.
Arguments:
name -- The name of the item.
experiment -- The experiment.
Keyword arguments:
string -- An item definition string (default=None).
"""
self.logvars = []
self.log_started = False
self.use_quotes = u'yes'
self.auto_log = u'yes'
self.ignore_missing = u'yes' # This means that missing variables should
# be ignored in the sense that they are
# assigned the value 'NA'. They are included
# in the logfile.
item.item.__init__(self, name, experiment, string)
def run(self):
"""Log the selected variables"""
if not self.log_started:
self.log_started = True
# If auto logging is enabled, collect all variables
if self.get(u'auto_log') == u'yes':
self.logvars = []
for logvar, val, item in self.experiment.var_list():
if (self.has(logvar) or self.get(u'ignore_missing') == \
u'yes') and logvar not in self.logvars:
self.logvars.append(logvar)
debug.msg(u'auto-logging "%s"' % logvar)
# Sort the logvars to ascertain a consistent ordering
self.logvars.sort()
# Draw the first line with variables
self.log(u','.join(self.logvars))
l = []
for var in self.logvars:
try:
val = self.unistr(self.get(var))
except exceptions.runtime_error as e:
if self.get(u'ignore_missing') == u'yes':
val = u'NA'
else:
raise exceptions.runtime_error( \
u"Logger '%s' tries to log the variable '%s', but this variable is not available. Please deselect '%s' in logger '%s' or enable the 'Use NA for variables that have not been set' option." \
% (self.name, var, var, self.name))
l.append(val)
if self.get(u'use_quotes') == u'yes':
self.log(u'"' + (u'","'.join(l)) + u'"')
else:
self.log(u",".join(l))
def from_string(self, string):
"""
Parse the logger from a definition string
Arguments:
string -- definition string
"""
self.logvars = []
for line in string.split(u'\n'):
self.parse_variable(line)
l = self.split(line)
if len(l) > 1 and l[0] == u'log':
self.logvars.append(l[1])
def to_string(self):
"""
Encode the logger back into a definition string
Returns:
A definition string
"""
s = item.item.to_string(self, u'logger')
for logvar in self.logvars:
s += u'\tlog "%s"\n' % logvar
return s
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