/usr/lib/python2.7/dist-packages/PyMca/SRSFileParser.py is in pymca 4.7.1+dfsg-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | #/*##########################################################################
# Copyright (C) 2004-2013 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# This toolkit 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 2 of the License, or (at your option)
# any later version.
#
# PyMca 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
# PyMca; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# PyMca follows the dual licensing model of Riverbank's PyQt and cannot be
# used as a free plugin for a non-free program.
#
# Please contact the ESRF industrial unit (industry@esrf.fr) if this license
# is a problem for you.
#############################################################################*/
import sys
import os
import numpy
from PyMca import SpecFileAbstractClass
DEBUG = 0
class BufferedFile(object):
def __init__(self, filename):
f = open(filename, 'r')
self.__buffer = f.read()
f.close()
self.__buffer = self.__buffer.replace("\r", "\n")
self.__buffer = self.__buffer.replace("\n\n", "\n")
self.__buffer = self.__buffer.split("\n")
self.__currentLine = 0
def readline(self):
if self.__currentLine >= len(self.__buffer):
return ""
line = self.__buffer[self.__currentLine]
self.__currentLine += 1
return line
def close(self):
self.__buffer = [""]
self.__currentLine = 0
return
class SRSFileParser(object):
def __init__(self, filename, sum_all=False):
if not os.path.exists(filename):
raise IOError("File %s does not exists" % filename)
_fileObject = BufferedFile(filename)
#Only one measurement per file
header = []
header.append('#S 1 %s Unknown command' % os.path.basename(filename))
#read the data
line = _fileObject.readline()
self.motorNames = []
self.motorValues = []
readingMetaData = False
endReached = False
readingData = False
data = []
while len(line)>1:
if not readingData:
header.append(line[:-1])
if readingMetaData:
if '</MetaDataAtStart>' in line:
readingMetaData = False
elif '=' in line:
key, value = line[:-1].split('=')
if 'datestring' in key:
header.append('#D %s' % value)
elif 'scancommand' in key:
header[0] = '#S 1 %s' % value
else:
self.motorNames.append(key)
self.motorValues.append(value)
elif '<MetaDataAtStart>' in line:
readingMetaData = True
elif '&END' in line:
endReached = True
elif endReached:
if readingData:
tmpLine = line[:-1].replace("\t", " ").split(" ")
data.append([float(x) for x in tmpLine])
else:
labels = line[:-1].replace("\t", " ").split(" ")
readingData = True
else:
if DEBUG:
print("Unhandled line %s" % line[:-1])
line = _fileObject.readline()
header.append("#N %d" % len(labels))
txt = "#L "
for label in labels:
txt += " %s" % label
header.append(txt + "\n")
data = numpy.array(data)
#create an abstract scan object
self._scan = [SRSScan(data,
scantype='SCAN',
scanheader=header,
labels=labels,
motor_values=self.motorValues,
point=False)]
_fileObject = None
data = None
#the methods below are called by PyMca on any SPEC file
def __getitem__(self, item):
return self._scan[item]
def scanno(self):
"""
Gives back the number of scans in the file
"""
return len(self_scan)
def list(self):
return "1:1"
def select(self, key):
"""
key is of the from s.o
scan number, scan order
"""
n = key.split(".")
return self.__getitem__(int(n[0])-1)
def allmotors(self):
return self.motorNames
class SRSScan(SpecFileAbstractClass.SpecFileAbstractScan):
def __init__(self, data, scantype='MCA',
identification="1.1", scanheader=None, labels=None,
motor_values=None,point=False):
SpecFileAbstractClass.SpecFileAbstractScan.__init__(self,
data, scantype=scantype, identification=identification,
scanheader=scanheader, labels=labels,point=point)
if motor_values is None:
motor_values = []
self.motorValues = motor_values
def allmotorpos(self):
return self.motorValues
def isSRSFile(filename):
f = open(filename, mode = 'r')
try:
if '&SRS' in f.readline():
f.close()
return True
except:
pass
f.close()
return False
def test(filename):
if isSRSFile(filename):
sf=SRSFileParser(filename)
else:
print("Not a SRS File")
print(sf[0].header('S'))
print(sf[0].header('D'))
print(sf[0].alllabels())
print(sf[0].allmotors())
if __name__ == "__main__":
test(sys.argv[1])
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