From: Sarah Hoffmann Date: Tue, 10 Sep 2024 18:36:27 +0000 (+0200) Subject: docs: improve contents listing X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/fe0ade81f59ae7a77fbf4a0493171289969a8184?ds=sidebyside;hp=--cc docs: improve contents listing --- fe0ade81f59ae7a77fbf4a0493171289969a8184 diff --git a/docs/api/Overview.md b/docs/api/Overview.md index 383eef53..aac57715 100644 --- a/docs/api/Overview.md +++ b/docs/api/Overview.md @@ -1,5 +1,3 @@ -### Nominatim API - !!! Attention The current version of Nominatim implements two different search frontends: the old PHP frontend and the new Python frontend. They have a very similar diff --git a/docs/library/Configuration.md b/docs/library/Configuration.md index e13470e9..713d1c53 100644 --- a/docs/library/Configuration.md +++ b/docs/library/Configuration.md @@ -1,11 +1,13 @@ # Configuration When using Nominatim through the library, it can be configured in exactly -the same way as when running as a service. This means that you should have -created a [project directory](../admin/Import.md#creating-the-project-directory) -which contains all files belonging to the Nominatim instance. It can also contain -an `.env` file with configuration options. Setting configuration parameters -via environment variables works as well. +the same way as when running as a service. You may instantiate the library +against the [project directory](../admin/Import.md#creating-the-project-directory) +of your Nominatim installation. It contains all files belonging to the +Nominatim instance. This may include an `.env` file with configuration options. +Setting configuration parameters via environment variables works as well. +Alternatively to using the operating system's environment, a set of +configuration parameters may also be passed to the Nomiantim API object. Configuration options are resolved in the following order: diff --git a/docs/library/Getting-Started.md b/docs/library/Getting-Started.md index 6206022f..9f81724a 100644 --- a/docs/library/Getting-Started.md +++ b/docs/library/Getting-Started.md @@ -34,7 +34,7 @@ To install the package from the source tree directly, run: Usually you would want to run this in a virtual environment. -### A simple search example +## A simple search example To query the Nominatim database you need to first set up a connection. This is done by creating an Nominatim API object. This object exposes all the @@ -88,7 +88,7 @@ implementations. The documentation itself will usually refer only to available only for the synchronous or asynchronous version, this will be explicitly mentioned. -### Defining which database to use +## Defining which database to use The [Configuration](../admin/Import.md#configuration-setup-in-env) section explains how Nominatim is configured using the @@ -103,7 +103,41 @@ have normally created a [project directory](../admin/Import.md#creating-the-proj which stores the various configuration and customization files that Nominatim needs. You may pass the location of the project directory to your 'Nominatim API class' constructor and it will read the .env file in the -directory and set the configuration accordingly. +directory and set the configuration accordingly. Here is the simple search +example, using the configuration from a pre-defined project directory in +`/srv/nominatim-project`: + +!!! example + === "NominatimAPIAsync" + ``` python + import asyncio + + import nominatim_api as napi + + async def search(query): + async with napi.NominatimAPIAsync('/srv/nominatim-project') as api: + return await api.search(query) + + results = asyncio.run(search('Brugge')) + if not results: + print('Cannot find Brugge') + else: + print(f'Found a place at {results[0].centroid.x},{results[0].centroid.y}') + ``` + + === "NominatimAPI" + ``` python + import nominatim_api as napi + + with napi.NominatimAPI('/srv/nominatim-project') as api: + results = api.search('Brugge') + + if not results: + print('Cannot find Brugge') + else: + print(f'Found a place at {results[0].centroid.x},{results[0].centroid.y}') + ``` + You may also configure Nominatim by setting environment variables. Normally Nominatim will check the operating system environment. Lets @@ -148,9 +182,10 @@ like this: ``` When the `environ` parameter is given, then only configuration variables -from this dictionary will be used. +from this dictionary will be used. The operating system's environment +variables will be ignored. -### Presenting results to humans +## Presenting results to humans All search functions return full result objects from the database. Such a result object contains lots of details: names, address information, OSM tags etc. diff --git a/docs/library/Low-Level-DB-Access.md b/docs/library/Low-Level-DB-Access.md index 84a40b9b..96699061 100644 --- a/docs/library/Low-Level-DB-Access.md +++ b/docs/library/Low-Level-DB-Access.md @@ -24,12 +24,11 @@ the placex table: ``` import asyncio -from pathlib import Path import sqlalchemy as sa from nominatim_api import NominatimAPIAsync async def print_table_size(): - api = NominatimAPIAsync(Path('.')) + api = NominatimAPIAsync() async with api.begin() as conn: cnt = await conn.scalar(sa.select(sa.func.count()).select_from(conn.t.placex)) diff --git a/mkdocs.yml b/mkdocs.yml index aa6e1aa0..b6fd0ec7 100644 --- a/mkdocs.yml +++ b/mkdocs.yml @@ -4,6 +4,7 @@ theme: name: material features: - navigation.tabs + - toc.integrate plugins: - privacy copyright: Copyright © Nominatim developer community @@ -71,6 +72,7 @@ markdown_extensions: alternate_style: true - def_list - toc: + toc_depth: 4 permalink: 🔗 extra_css: [extra.css, styles.css] exclude_docs: |