searxng/docs/dev/plugins.rst

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.. _dev plugin:
=======
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Plugins
=======
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.. sidebar:: Further reading ..
- :ref:`plugins generic`
Plugins can extend or replace functionality of various components of searx.
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Example plugin
==============
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.. code:: python
name = 'Example plugin'
description = 'This plugin extends the suggestions with the word "example"'
default_on = False # disabled by default
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js_dependencies = tuple() # optional, list of static js files
css_dependencies = tuple() # optional, list of static css files
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# attach callback to the post search hook
# request: flask request object
# ctx: the whole local context of the post search hook
def post_search(request, ctx):
ctx['search'].suggestions.add('example')
return True
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Plugin entry points
===================
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Entry points (hooks) define when a plugin runs. Right now only three hooks are
implemented. So feel free to implement a hook if it fits the behaviour of your
plugin.
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Pre search hook
---------------
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Runs BEFORE the search request. Function to implement: ``pre_search``
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Post search hook
----------------
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Runs AFTER the search request. Function to implement: ``post_search``
Result hook
-----------
Runs when a new result is added to the result list. Function to implement:
``on_result``