def export_csv(self, filename):
"Export the bottle list to a CSV file"
dialog = ExportCsvDialog(self.parent)
if dialog.exec_():
from oxitopped.export_csv import CsvExporter
exporter = CsvExporter()
exporter.delimiter = dialog.delimiter
exporter.lineterminator = dialog.lineterminator
exporter.quotechar = dialog.quotechar
exporter.quoting = dialog.quoting
exporter.header_row = dialog.header_row
exporter.timestamp_format = dialog.timestamp_format
exporter.export_bottles(filename, self.parent.data_logger.bottles)
def export_csv(self, filename):
"Export the bottle readings to a CSV file"
dialog = ExportCsvDialog(self.parent)
if dialog.exec_():
from oxitopped.export_csv import CsvExporter
exporter = CsvExporter()
exporter.delimiter = dialog.delimiter
exporter.lineterminator = dialog.lineterminator
exporter.quotechar = dialog.quotechar
exporter.quoting = dialog.quoting
exporter.header_row = dialog.header_row
exporter.timestamp_format = dialog.timestamp_format
exporter.export_bottle(filename,
self.parent.model.analyzer.bottle,
delta=self.parent.model.delta,
points=self.parent.model.points)
def export_csv(self, filename):
"Export the bottle list to a CSV file"
dialog = ExportCsvDialog(self.parent)
if dialog.exec_():
from oxitopped.export_csv import CsvExporter
exporter = CsvExporter()
exporter.delimiter = dialog.delimiter
exporter.lineterminator = dialog.lineterminator
exporter.quotechar = dialog.quotechar
exporter.quoting = dialog.quoting
exporter.header_row = dialog.header_row
exporter.timestamp_format = dialog.timestamp_format
exporter.export_bottles(filename, self.parent.data_logger.bottles)
def export_csv(self, filename):
"Export the bottle readings to a CSV file"
dialog = ExportCsvDialog(self.parent)
if dialog.exec_():
from oxitopped.export_csv import CsvExporter
exporter = CsvExporter()
exporter.delimiter = dialog.delimiter
exporter.lineterminator = dialog.lineterminator
exporter.quotechar = dialog.quotechar
exporter.quoting = dialog.quoting
exporter.header_row = dialog.header_row
exporter.timestamp_format = dialog.timestamp_format
exporter.export_bottle(
filename,
self.parent.model.analyzer.bottle,
delta=self.parent.model.delta,
points=self.parent.model.points)
def main(self, options, args):
super(DumpApplication, self).main(options, args)
if len(args) < 1:
self.parser.error('you must specify an output filename')
try:
options.points = int(options.points)
except ValueError:
self.parser.error(
'--moving-average value must be an integer number')
if options.points % 2 == 0:
self.parser.error(
'--moving-average value must be an odd number')
ext = os.path.splitext(args[-1])[-1].lower()
try:
if ext == '.csv':
from oxitopped.export_csv import CsvExporter
exporter = CsvExporter()
exporter.delimiter = str(options.delimiter)
exporter.quotechar = str(options.quotechar)
try:
exporter.lineterminator = TERMINATORS[options.lineterminator]
except KeyError:
self.parser.error(
'--line-terminator must be one of %s' % (
', '.join(TERMINATORS.keys())))
try:
exporter.quoting = QUOTING[options.quoting]
except KeyError:
self.parser.error(
'--quoting must be one of %s' % (
', '.join(QUOTING.keys())))
try:
datetime.now().strftime(options.timestamp_format)
except ValueError as exc:
self.parser.error(
'invalid value for --timestamp-format: %s' % str(exc))
else:
exporter.timestamp_format = options.timestamp_format
elif ext == '.xls':
from oxitopped.export_xls import ExcelExporter
exporter = ExcelExporter()
else:
self.parser.error('unknown file extension %s' % ext)
exporter.header_row = options.header_row
except ImportError:
self.parser.error(
'unable to load exporter for file extension %s' % ext)
filename_or_obj = sys.stdout if args[-1] == '-' else args[-1]
args = args[:-1]
if len(args) > 0:
# Construct a set of unique serial numbers (we use a set instead
# of a list so that in the event of multiple patterns matching a
# single bottle it doesn't get listed multiple times)
serials = set()
for arg in args:
if set('*?[') & set(arg):
serials |= set(
fnmatch.filter((
bottle.serial
for bottle in self.data_logger.bottles), arg))
else:
serials.add(arg)
if len(serials) > 1:
# Ensure output filename is a string with a format part
if hasattr(filename_or_obj, 'write'):
self.parser.error(
'cannot use stdout for output with more than '
'one bottle')
bottles = [
self.data_logger.bottle(serial)
for serial in serials
]
bottles = [
(bottle, filename_or_obj.format(bottle=bottle))
for bottle in bottles
]
all_filenames = [f for (_, f) in bottles]
if len(set(all_filenames)) < len(bottles):
self.parser.error(
'filename must be unique for each bottle '
'(use {bottle.serial} in filename)')
for bottle, filename in bottles:
exporter.export_bottle(
filename, bottle,
delta=options.delta, points=options.points)
else:
bottle = self.data_logger.bottle(serials.pop())
if not hasattr(filename_or_obj, 'write'):
filename_or_obj = filename_or_obj.format(bottle=bottle)
exporter.export_bottle(
filename_or_obj, bottle,
delta=options.delta, points=options.points)
else:
exporter.export_bottles(filename_or_obj, self.data_logger.bottles)
