/usr/share/pyshared/PyMca/ConfigDict.py is in pymca 4.5.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2004-2011 European Synchrotron Radiation Facility
#
# This file is part of the PyMCA X-ray Fluorescence Toolkit developed at
# the ESRF by the Beamline Instrumentation Software Support (BLISS) 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., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307, USA.
#
# PyMCA follows the dual licensing model of Trolltech's Qt and 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 string
if sys.version < '3.0':
import ConfigParser
else:
import configparser as ConfigParser
try:
import numpy.oldnumeric as Numeric
except:
pass
class ConfigDict(dict):
def __init__(self, defaultdict={}, initdict=None, filelist=None):
dict.__init__(self, defaultdict)
self.default= defaultdict
self.filelist= []
if initdict is not None:
self.update(initdict)
if filelist is not None:
self.read(filelist)
def reset(self):
""" Revert to default values
"""
self.clear()
self.update(self.default)
def clear(self):
""" Clear dictionnary
"""
dict.clear(self)
self.filelist= []
def _check(self):
pass
def __tolist(self, mylist):
if mylist is None: return None
if type(mylist)!=type([]):
return [ mylist ]
else:
return mylist
def getfiles(self):
return self.filelist
def getlastfile(self):
return self.filelist[len(self.filelist)-1]
def __convert(obj, option):
return option
def read(self, filelist, sections=None):
"""
read the input filename into the internal dictionary
"""
filelist= self.__tolist(filelist)
sections= self.__tolist(sections)
cfg= ConfigParser.ConfigParser()
cfg.optionxform= self.__convert
cfg.read(filelist)
self.__read(cfg, sections)
for file in filelist:
self.filelist.append([file, sections])
self._check()
def __read(self, cfg, sections=None):
cfgsect= cfg.sections()
if sections is None:
readsect= cfgsect
else:
readsect= [ sect for sect in cfgsect if sect in sections ]
for sect in readsect:
ddict= self
for subsectw in sect.split('.'):
subsect = subsectw.replace("_|_",".")
if not (subsect in ddict):
ddict[subsect]= {}
ddict= ddict[subsect]
for opt in cfg.options(sect):
ddict[opt]= self.__parse_data(cfg.get(sect, opt))
def __parse_data(self, data):
if len(data):
if data.find(',')== -1:
#it is not a list
if (data[0] == '[') and (data[-1] == ']'):
#this looks as an array
try:
return Numeric.array([float(x) for x in data[1:-1].split()])
except:
try:
if (data[2] == '[') and (data[-3] == ']'):
nrows = len(data[3:-3].split('] ['))
indata = data[3:-3].replace('] [',' ')
indata = Numeric.array([float(x) for x in \
indata.split()])
indata.shape = nrows,-1
return indata
except:
pass
dataline= [ line for line in data.splitlines() ]
if len(dataline)==1:
return self.__parse_line(dataline[0])
else:
return [ self.__parse_line(line) for line in dataline ]
def __parse_line(self, line):
if line.find(',')!=-1:
return [ self.__parse_string(sstr.strip()) for sstr in line.split(',') ]
else:
return self.__parse_string(line.strip())
def __parse_string(self, sstr):
try:
return int(sstr)
except:
try:
return float(sstr)
except:
return sstr
def tostring(self, sections=None):
import StringIO
tmp= StringIO.StringIO()
sections= self.__tolist(sections)
self.__write(tmp, self, sections)
return tmp.getvalue()
def write(self, filename, sections=None):
"""
Write the current dictionary to the given filename
"""
sections= self.__tolist(sections)
fp= open(filename, "w")
self.__write(fp, self, sections)
fp.close()
def __write(self, fp, ddict, sections=None, secthead=None):
retstring= ''
dictkey= []
listkey= []
valkey= []
for key in ddict.keys():
if type(ddict[key]) == type([]):
listkey.append(key)
elif type(ddict[key]) == type({}):
dictkey.append(key)
else:
valkey.append(key)
for key in valkey:
if type(ddict[key])== Numeric.ArrayType:
fp.write('%s =' % key + ' [ '+ ' '.join([str(val) for val in ddict[key]])+' ]\n')
else:
fp.write('%s = %s\n'%(key, ddict[key]))
for key in listkey:
fp.write('%s = '%key)
llist= []
sep= ', '
for item in ddict[key]:
if type(item)==type([]):
llist.append(', '.join([str(val) for val in item]))
sep= '\n\t'
else:
llist.append(str(item))
fp.write('%s\n'%(sep.join(llist)))
#if sections is not None:
# print "dictkey before = ",dictkey
# dictkey= [ key for key in dictkey if key in sections ]
# print "dictkey after = ",dictkey
for key in dictkey:
if secthead is None:
newsecthead= key.replace(".","_|_")
else:
newsecthead = '%s.%s'%(secthead, key.replace(".","_|_"))
#print "newsecthead = ",newsecthead
fp.write('\n[%s]\n'%newsecthead)
self.__write(fp, ddict[key], key,newsecthead)
def prtdict(ddict, lvl=0):
for key in ddict.keys():
if type(ddict[key])==type({}):
for i in range(lvl):
print('\t'),
print('+',key)
prtdict(ddict[key], lvl+1)
else:
for i in range(lvl):
print('\t'),
print('-', key, '=', ddict[key])
def test():
import sys
if len(sys.argv)>1:
config= ConfigDict(filelist=sys.argv[1:])
prtdict(config)
else:
print("USAGE: %s <filelist>"%sys.argv[0])
if __name__=='__main__':
test()
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