def __init__(self, filename):
"""\
filename:
a string
"""
self._filename = filename
self._specfile = Specfile(filename)
class ChessSpecfile(object):
"""A thin wrapper of the ESRF's Specfile class"""
def __init__(self, filename):
"""\
filename:
a string
"""
self._filename = filename
self._specfile = Specfile(filename)
def __getitem__(self, index):
try:
scan = self._specfile[index]
except IndexError:
logger.error('index %d out of bounds', index)
raise IndexError, 'index %d out of bounds'% index
return ChessScandata(scan, self)
def get_date(self):
"""return a string, the date the file was created"""
return self._specfile.date()
def get_epoch_offset(self):
"""return the epoch offset"""
return self._specfile.epoch()
def get_esrf_specfile(self):
"""return the ESRF Specfile instance, primarily for debugging"""
return self._specfile
def get_filename(self):
"""return a string, the filename"""
return self._filename
def get_motor_names(self):
"""return a list of motornames"""
return self._specfile.allmotors()
def get_scan(self, scan_number, scan_order=1):
"""return a ChessScandata instance
scan_number:
the number of the scan
scan_order:
an index indicating whether to return the first, second, etc.
occurance of a scan labeled as scan_number. scan_order is necessary
because it is possible to have more than one scan labeled as scan X
in a single spec datafile
"""
try:
scan = self._specfile.select('%d.%d'%(scan_number, scan_order))
except specfile.error:
logger.error('scan %d:%d not found', scan_order, scan_number)
raise specfile.error, 'scan %d:%d not found'% \
(scan_order, scan_number)
return scan
def get_scan_list(self):
"""return a list of scans in the spec datafile"""
return self._specfile.list()
def get_title(self):
"""return a string, the title of the spec geometry code"""
return self._specfile.title()
def get_user(self):
"""return a string, the user ID"""
return self._specfile.user()
def update(self):
return self._specfile.update()
