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体验新版 GitCode,发现更多精彩内容 >>
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8e0b2bd3
编写于
3月 19, 2014
作者:
D
Denys Butenko
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Resolved issue #546. Output format parsing from filename extension.
上级
3df69462
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
12 addition
and
13 deletion
+12
-13
scrapy/commands/crawl.py
scrapy/commands/crawl.py
+6
-6
scrapy/commands/runspider.py
scrapy/commands/runspider.py
+6
-7
未找到文件。
scrapy/commands/crawl.py
浏览文件 @
8e0b2bd3
...
...
@@ -2,6 +2,7 @@ from scrapy.command import ScrapyCommand
from
scrapy.utils.conf
import
arglist_to_dict
from
scrapy.exceptions
import
UsageError
class
Command
(
ScrapyCommand
):
requires_project
=
True
...
...
@@ -14,12 +15,10 @@ class Command(ScrapyCommand):
def
add_options
(
self
,
parser
):
ScrapyCommand
.
add_options
(
self
,
parser
)
parser
.
add_option
(
"-a"
,
dest
=
"spargs"
,
action
=
"append"
,
default
=
[],
metavar
=
"NAME=VALUE"
,
\
help
=
"set spider argument (may be repeated)"
)
parser
.
add_option
(
"-o"
,
"--output"
,
metavar
=
"FILE"
,
\
help
=
"dump scraped items into FILE (use - for stdout)"
)
parser
.
add_option
(
"-t"
,
"--output-format"
,
metavar
=
"FORMAT"
,
default
=
"jsonlines"
,
\
help
=
"format to use for dumping items with -o (default: %default)"
)
parser
.
add_option
(
"-a"
,
dest
=
"spargs"
,
action
=
"append"
,
default
=
[],
metavar
=
"NAME=VALUE"
,
help
=
"set spider argument (may be repeated)"
)
parser
.
add_option
(
"-o"
,
"--output"
,
metavar
=
"FILE"
,
help
=
"dump scraped items into FILE (use - for stdout)"
)
def
process_options
(
self
,
args
,
opts
):
ScrapyCommand
.
process_options
(
self
,
args
,
opts
)
...
...
@@ -33,6 +32,7 @@ class Command(ScrapyCommand):
else
:
self
.
settings
.
overrides
[
'FEED_URI'
]
=
opts
.
output
valid_output_formats
=
self
.
settings
[
'FEED_EXPORTERS'
].
keys
()
+
self
.
settings
[
'FEED_EXPORTERS_BASE'
].
keys
()
opts
.
output_format
=
os
.
path
.
splitext
(
opts
.
output
)[
1
].
replace
(
"."
,
""
)
if
opts
.
output_format
not
in
valid_output_formats
:
raise
UsageError
(
'Invalid/unrecognized output format: %s, Expected %s'
%
(
opts
.
output_format
,
valid_output_formats
))
self
.
settings
.
overrides
[
'FEED_FORMAT'
]
=
opts
.
output_format
...
...
scrapy/commands/runspider.py
浏览文件 @
8e0b2bd3
...
...
@@ -37,12 +37,10 @@ class Command(ScrapyCommand):
def
add_options
(
self
,
parser
):
ScrapyCommand
.
add_options
(
self
,
parser
)
parser
.
add_option
(
"-a"
,
dest
=
"spargs"
,
action
=
"append"
,
default
=
[],
metavar
=
"NAME=VALUE"
,
\
help
=
"set spider argument (may be repeated)"
)
parser
.
add_option
(
"-o"
,
"--output"
,
metavar
=
"FILE"
,
\
help
=
"dump scraped items into FILE (use - for stdout)"
)
parser
.
add_option
(
"-t"
,
"--output-format"
,
metavar
=
"FORMAT"
,
default
=
"jsonlines"
,
\
help
=
"format to use for dumping items with -o (default: %default)"
)
parser
.
add_option
(
"-a"
,
dest
=
"spargs"
,
action
=
"append"
,
default
=
[],
metavar
=
"NAME=VALUE"
,
help
=
"set spider argument (may be repeated)"
)
parser
.
add_option
(
"-o"
,
"--output"
,
metavar
=
"FILE"
,
help
=
"dump scraped items into FILE (use - for stdout)"
)
def
process_options
(
self
,
args
,
opts
):
ScrapyCommand
.
process_options
(
self
,
args
,
opts
)
...
...
@@ -56,8 +54,9 @@ class Command(ScrapyCommand):
else
:
self
.
settings
.
overrides
[
'FEED_URI'
]
=
opts
.
output
valid_output_formats
=
self
.
settings
[
'FEED_EXPORTERS'
].
keys
()
+
self
.
settings
[
'FEED_EXPORTERS_BASE'
].
keys
()
opts
.
output_format
=
os
.
path
.
splitext
(
opts
.
output
)[
1
].
replace
(
"."
,
""
)
if
opts
.
output_format
not
in
valid_output_formats
:
raise
UsageError
(
'Invalid/unrecognized output format: %s, Expected %s'
%
(
opts
.
output_format
,
valid_output_formats
))
raise
UsageError
(
'Invalid/unrecognized output format: %s, Expected %s'
%
(
opts
.
output_format
,
valid_output_formats
))
self
.
settings
.
overrides
[
'FEED_FORMAT'
]
=
opts
.
output_format
def
run
(
self
,
args
,
opts
):
...
...
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