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Subscribe to signals with extra kwargs in the docs

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This commit is contained in:
Armin Ronacher 2011-10-07 15:09:12 -04:00
parent ebd7468807
commit 230e136f32
1 changed files with 8 additions and 8 deletions
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16
docs/signals.rst
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@ -86,7 +86,7 @@ specified that way one has to pass the list in as argument::
from flask import template_rendered from flask import template_rendered
def captured_templates(app, recorded): def captured_templates(app, recorded, **extra):
def record(sender, template, context): def record(sender, template, context):
recorded.append((template, context)) recorded.append((template, context))
return template_rendered.connected_to(record, app) return template_rendered.connected_to(record, app)
@ -94,7 +94,7 @@ specified that way one has to pass the list in as argument::
The example above would then look like this:: The example above would then look like this::
templates = [] templates = []
with captured_templates(app, templates): with captured_templates(app, templates, **extra):
... ...
template, context = templates[0] template, context = templates[0]
@ -162,7 +162,7 @@ With Blinker 1.1 you can also easily subscribe to signals by using the new
from flask import template_rendered from flask import template_rendered
@template_rendered.connect_via(app) @template_rendered.connect_via(app)
def when_template_rendered(sender, template, context): def when_template_rendered(sender, template, context, **extra):
print 'Template %s is rendered with %s' % (template.name, context) print 'Template %s is rendered with %s' % (template.name, context)
Core Signals Core Signals
@ -181,7 +181,7 @@ The following signals exist in Flask:
Example subscriber:: Example subscriber::
def log_template_renders(sender, template, context): def log_template_renders(sender, template, context, **extra):
sender.logger.debug('Rendering template "%s" with context %s', sender.logger.debug('Rendering template "%s" with context %s',
template.name or 'string template', template.name or 'string template',
context) context)
@ -199,7 +199,7 @@ The following signals exist in Flask:
Example subscriber:: Example subscriber::
def log_request(sender): def log_request(sender, **extra):
sender.logger.debug('Request context is set up') sender.logger.debug('Request context is set up')
from flask import request_started from flask import request_started
@ -213,7 +213,7 @@ The following signals exist in Flask:
Example subscriber:: Example subscriber::
def log_response(sender, response): def log_response(sender, response, **extra):
sender.logger.debug('Request context is about to close down. ' sender.logger.debug('Request context is about to close down. '
'Response: %s', response) 'Response: %s', response)
@ -230,7 +230,7 @@ The following signals exist in Flask:
Example subscriber:: Example subscriber::
def log_exception(sender, exception): def log_exception(sender, exception, **extra):
sender.logger.debug('Got exception during processing: %s', exception) sender.logger.debug('Got exception during processing: %s', exception)
from flask import got_request_exception from flask import got_request_exception
@ -246,7 +246,7 @@ The following signals exist in Flask:
Example subscriber:: Example subscriber::
def close_db_connection(sender): def close_db_connection(sender, **extra):
session.close() session.close()
from flask import request_tearing_down from flask import request_tearing_down