def check_lock(self, file_name):
try:
with Lock(file_name, timeout=2):
pass
except LockException as error:
if self.confirm_action('Clear lock?', str(error)):
Lock(file_name).release()
def accept(self):
try:
with Lock(self.reduce.wrapper_file):
self.reduce.write_peaks(self.peaks)
except LockException as error:
if self.confirm_action('Clear lock?', str(error)):
Lock(self.reduce.wrapper_file).release()
self.stop()
super(FindDialog, self).accept()
def outview(self):
self.defaultview = self.outview
scan = self.sample + '_' + self.scan_combo.currentText()
entry = self.entry_combo.currentText()
program = 'nx' + self.program_combo.currentText()
if (program == 'nxcombine' or program == 'nxmasked_combine'
or program == 'nxpdf'):
entry = 'entry'
wrapper_file = os.path.join(self.sample_directory, scan + '.nxs')
with Lock(wrapper_file):
root = nxload(wrapper_file)
if program in root[entry]:
text = 'Date: ' + root[entry][program]['date'].nxvalue + '\n'
text = text + root[entry][program]['note/data'].nxvalue
self.output_box.setPlainText(text)
else:
self.output_box.setPlainText('No output for %s' % program)
def clean_scan(self, scan_file):
with Lock(scan_file):
scan_root = nxload(scan_file, 'rw')
for entry in scan_root:
if 'transform' in scan_root[entry]:
del scan_root[entry]['transform']
if 'masked_transform' in scan_root[entry]:
del scan_root[entry]['masked_transform']
if 'nxtransform' in scan_root[entry]:
del scan_root[entry]['nxtransform']
if 'nxcombine' in scan_root[entry]:
del scan_root[entry]['nxcombine']
if 'nxmasked_transform' in scan_root[entry]:
del scan_root[entry]['nxmasked_transform']
if 'nxmasked_combine' in scan_root[entry]:
del scan_root[entry]['nxmasked_combine']
if 'data' in scan_root[entry]:
if 'data' in scan_root[entry]['data']:
del scan_root[entry]['data/data']
scan_root[entry]['data/data'] = NXlink(
'/entry/data/data',
self.scan_label + '/' + entry + '.h5')
if 'data_mask' in scan_root[entry]['data']:
del scan_root[entry]['data/data_mask']