mirror of https://github.com/searxng/searxng.git
[doc] grammar & format fixes in engine overview
This commit is contained in:
Noemi Vanyi
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11d6d80d88
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ae69a58089
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@ -3,14 +3,13 @@ Engine overview
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searx is a `metasearch-engine <https://en.wikipedia.org/wiki/Metasearch_engine>`__,
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so it is using different search engines to provide better results.
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so it uses different search engines to provide better results.
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Because there is no general search-api which can be used for every
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search-engine, there must be build an adapter between searx and the
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external search-engine. This adapters are stored in the folder
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`*searx/engines* <https://github.com/asciimoo/searx/tree/master/searx/engines>`__,
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and this site is build to make an general documentation about this
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engines
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Because there is no general search API which could be used for every
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search engine, an adapter has to be built between searx and the
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external search engines. Adapters are stored under the folder
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`searx/engines
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<https://github.com/asciimoo/searx/tree/master/searx/engines>`__.
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.. contents::
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@ -19,17 +18,16 @@ engines
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general engine configuration
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----------------------------
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It is required to tell searx what results can the engine provide. The
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arguments can be inserted in the engine file, or in the settings file
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It is required to tell searx the type of results the engine provides. The
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arguments can be set in the engine file or in the settings file
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(normally ``settings.yml``). The arguments in the settings file override
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the one in the engine file.
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the ones in the engine file.
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Really, it is for most options no difference if there are contained in
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the engine-file or in the settings. But there is a standard where to
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place specific arguments by default.
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It does not matter if an options is stored in the engine file or in the
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settings. However, the standard way is the following:
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engine-file
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engine file
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~~~~~~~~~~~
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+---------------------+-----------+-----------------------------------------+
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@ -60,27 +58,27 @@ settings.yml
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overrides
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~~~~~~~~~
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There are some options, with have default values in the engine, but are
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often overwritten by the settings. If the option is assigned in the
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engine-file with ``None`` it has to be redefined in the settings,
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otherwise searx is not starting with that engine.
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A few of the options have default values in the engine, but are
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often overwritten by the settings. If ``None`` is assigned to an option
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in the engine file, it has to be redefined in the settings,
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otherwise searx will not start with that engine.
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The naming of that overrides can be wathever you want. But we recommend
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the using of already used overrides if possible:
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The naming of that overrides is arbitrary. But the recommended
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overrides are the following:
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+-----------------------+----------+--------------------------------------------------------------+
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+-----------------------+----------+----------------------------------------------------------------+
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| argument | type | information |
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+=======================+==========+==============================================================+
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| base\_url | string | base-url, can be overwrite to use same engine on other url |
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+-----------------------+----------+--------------------------------------------------------------+
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+=======================+==========+================================================================+
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| base\_url | string | base-url, can be overwritten to use same engine on other URL |
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+-----------------------+----------+----------------------------------------------------------------+
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| number\_of\_results | int | maximum number of results per request |
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+-----------------------+----------+--------------------------------------------------------------+
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+-----------------------+----------+----------------------------------------------------------------+
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| language | string | ISO code of language and country like en\_US |
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+-----------------------+----------+--------------------------------------------------------------+
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+-----------------------+----------+----------------------------------------------------------------+
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| api\_key | string | api-key if required by engine |
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+-----------------------+----------+--------------------------------------------------------------+
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+-----------------------+----------+----------------------------------------------------------------+
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example-code
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example code
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~~~~~~~~~~~~
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.. code:: python
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@ -90,21 +88,20 @@ example-code
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paging = True
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language_support = True
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doing request
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-------------
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making a request
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----------------
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To perform a search you have to specific at least a url on which the
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request is performing
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To perform a search an URL have to be specified. In addition to
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specifying an URL, arguments can be passed to the query.
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passed arguments
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~~~~~~~~~~~~~~~~
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This arguments can be used to calculate the search-query. Furthermore,
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some of that parameters are filled with default values which can be
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changed for special purpose.
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These arguments can be used to construct the search query. Furthermore,
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parameters with default value can be redefined for special purposes.
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+----------------------+------------+------------------------------------------------------------------------+
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| argument | type | default-value, informations |
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| argument | type | default-value, information |
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+======================+============+========================================================================+
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| url | string | ``''`` |
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+----------------------+------------+------------------------------------------------------------------------+
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@ -132,27 +129,27 @@ changed for special purpose.
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parsed arguments
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~~~~~~~~~~~~~~~~
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The function ``def request(query, params):`` is always returning the
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``params`` variable back. Inside searx, the following paramters can be
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used to specific a search-request:
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The function ``def request(query, params):`` always returns the
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``params`` variable. Inside searx, the following paramters can be
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used to specify a search request:
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+------------+-----------+----------------------------------------------------------+
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+------------+-----------+---------------------------------------------------------+
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| argument | type | information |
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+============+===========+==========================================================+
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+============+===========+=========================================================+
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| url | string | requested url |
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+------------+-----------+----------------------------------------------------------+
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| method | string | HTTP request methode |
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+------------+-----------+----------------------------------------------------------+
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| headers | set | HTTP header informations |
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+------------+-----------+----------------------------------------------------------+
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| data | set | HTTP data informations (parsed if ``method != 'GET'``) |
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+------------+-----------+----------------------------------------------------------+
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+------------+-----------+---------------------------------------------------------+
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| method | string | HTTP request method |
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+------------+-----------+---------------------------------------------------------+
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| headers | set | HTTP header information |
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+------------+-----------+---------------------------------------------------------+
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| data | set | HTTP data information (parsed if ``method != 'GET'``) |
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+------------+-----------+---------------------------------------------------------+
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| cookies | set | HTTP cookies |
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+------------+-----------+----------------------------------------------------------+
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+------------+-----------+---------------------------------------------------------+
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| verify | boolean | Performing SSL-Validity check |
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+------------+-----------+----------------------------------------------------------+
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+------------+-----------+---------------------------------------------------------+
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example-code
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example code
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~~~~~~~~~~~~
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.. code:: python
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@ -171,10 +168,10 @@ example-code
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return params
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returning results
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-----------------
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returned results
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----------------
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Searx has the possiblity to return results in different media-types.
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Searx is able to return results of different media-types.
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Currently the following media-types are supported:
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- default
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@ -183,8 +180,8 @@ Currently the following media-types are supported:
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- torrent
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- map
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to set another media-type as default, you must set the parameter
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``template`` to the required type.
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To set another media-type as default, the parameter
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``template`` must be set to the desired type.
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default
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~~~~~~~
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@ -246,31 +243,31 @@ videos
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torrent
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~~~~~~~
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| result-parameter | information |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| template | is set to ```torrent.html``` |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| url | string, which is representing the url of the result |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| title | string, which is representing the title of the result |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| content | string, which is giving a general result-text |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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| publishedDate | [datetime.datetime](https://docs.python.org/2/library/datetime.html#datetime-objects), represent when the result is published _(not implemented yet)_ |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| publishedDate | `datetime.datetime <https://docs.python.org/2/library/datetime.html#datetime-objects>`__, represent when the result is published *(not implemented yet)* |
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| seed | int, number of seeder |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| leech | int, number of leecher |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| filesize | int, size of file in bytes |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| files | int, number of files |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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| magnetlink | string, which is the [magnetlink](https://en.wikipedia.org/wiki/Magnet_URI_scheme) of the result |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| magnetlink | string, which is the `magnetlink <https://en.wikipedia.org/wiki/Magnet_URI_scheme>`__ of the result |
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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| torrentfile | string, which is the torrentfile of the result |
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+------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
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+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------+
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map
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