PEP8 improvements

* Space lines around classes/functions.
* Space in inline comments.
* Remove redundant backslash between brackets.
This commit is contained in:
Rolando Espinoza La fuente 2013-10-19 15:40:42 -04:00
parent b1d1a36a1e
commit dc666f6e5d
1 changed files with 12 additions and 10 deletions

View File

@ -1,7 +1,6 @@
"""
Base class for Scrapy commands
"""
import os
import warnings
from optparse import OptionGroup
@ -10,6 +9,7 @@ from twisted.python import failure
from scrapy.utils.conf import arglist_to_dict
from scrapy.exceptions import UsageError, ScrapyDeprecationWarning
class ScrapyCommand(object):
requires_project = False
@ -21,7 +21,7 @@ class ScrapyCommand(object):
exitcode = 0
def __init__(self):
self.settings = None # set in scrapy.cmdline
self.settings = None # set in scrapy.cmdline
def set_crawler(self, crawler):
assert not hasattr(self, '_crawler'), "crawler already set"
@ -38,12 +38,14 @@ class ScrapyCommand(object):
old_start = crawler.start
self.crawler_process.started = False
def wrapped_start():
if self.crawler_process.started:
old_start()
else:
self.crawler_process.started = True
self.crawler_process.start()
crawler.start = wrapped_start
self.set_crawler(crawler)
@ -81,22 +83,22 @@ class ScrapyCommand(object):
Populate option parse with options available for this command
"""
group = OptionGroup(parser, "Global Options")
group.add_option("--logfile", metavar="FILE", \
group.add_option("--logfile", metavar="FILE",
help="log file. if omitted stderr will be used")
group.add_option("-L", "--loglevel", metavar="LEVEL", \
default=None, \
group.add_option("-L", "--loglevel", metavar="LEVEL", default=None,
help="log level (default: %s)" % self.settings['LOG_LEVEL'])
group.add_option("--nolog", action="store_true", \
group.add_option("--nolog", action="store_true",
help="disable logging completely")
group.add_option("--profile", metavar="FILE", default=None, \
group.add_option("--profile", metavar="FILE", default=None,
help="write python cProfile stats to FILE")
group.add_option("--lsprof", metavar="FILE", default=None, \
group.add_option("--lsprof", metavar="FILE", default=None,
help="write lsprof profiling stats to FILE")
group.add_option("--pidfile", metavar="FILE", \
group.add_option("--pidfile", metavar="FILE",
help="write process ID to FILE")
group.add_option("-s", "--set", action="append", default=[], metavar="NAME=VALUE", \
group.add_option("-s", "--set", action="append", default=[], metavar="NAME=VALUE",
help="set/override setting (may be repeated)")
group.add_option("--pdb", action="store_true", help="enable pdb on failure")
parser.add_option_group(group)
def process_options(self, args, opts):