Here are the examples of the python api scrapy.commands.ScrapyCommand.process_options taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
3 Examples
3
Example 1
def process_options(self, args, opts):
ScrapyCommand.process_options(self, args, opts)
try:
opts.spargs = arglist_to_dict(opts.spargs)
except ValueError:
raise UsageError("Invalid -a value, use -a NAME=VALUE", print_help=False)
0
Example 2
Project: scrapy Source File: crawl.py
def process_options(self, args, opts):
ScrapyCommand.process_options(self, args, opts)
try:
opts.spargs = arglist_to_dict(opts.spargs)
except ValueError:
raise UsageError("Invalid -a value, use -a NAME=VALUE", print_help=False)
if opts.output:
if opts.output == '-':
self.settings.set('FEED_URI', 'stdout:', priority='cmdline')
else:
self.settings.set('FEED_URI', opts.output, priority='cmdline')
feed_exporters = without_none_values(
self.settings.getwithbase('FEED_EXPORTERS'))
valid_output_formats = feed_exporters.keys()
if not opts.output_format:
opts.output_format = os.path.splitext(opts.output)[1].replace(".", "")
if opts.output_format not in valid_output_formats:
raise UsageError("Unrecognized output format '%s', set one"
" using the '-t' switch or as a file extension"
" from the supported list %s" % (opts.output_format,
tuple(valid_output_formats)))
self.settings.set('FEED_FORMAT', opts.output_format, priority='cmdline')
0
Example 3
Project: scrapy Source File: runspider.py
def process_options(self, args, opts):
ScrapyCommand.process_options(self, args, opts)
try:
opts.spargs = arglist_to_dict(opts.spargs)
except ValueError:
raise UsageError("Invalid -a value, use -a NAME=VALUE", print_help=False)
if opts.output:
if opts.output == '-':
self.settings.set('FEED_URI', 'stdout:', priority='cmdline')
else:
self.settings.set('FEED_URI', opts.output, priority='cmdline')
feed_exporters = without_none_values(self.settings.getwithbase('FEED_EXPORTERS'))
valid_output_formats = feed_exporters.keys()
if not opts.output_format:
opts.output_format = os.path.splitext(opts.output)[1].replace(".", "")
if opts.output_format not in valid_output_formats:
raise UsageError("Unrecognized output format '%s', set one"
" using the '-t' switch or as a file extension"
" from the supported list %s" % (opts.output_format,
tuple(valid_output_formats)))
self.settings.set('FEED_FORMAT', opts.output_format, priority='cmdline')