diff options
Diffstat (limited to '_sources/apps/projsync.rst.txt')
| -rw-r--r-- | _sources/apps/projsync.rst.txt | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/_sources/apps/projsync.rst.txt b/_sources/apps/projsync.rst.txt new file mode 100644 index 00000000..7722e52e --- /dev/null +++ b/_sources/apps/projsync.rst.txt @@ -0,0 +1,177 @@ +.. _projsync: + +================================================================================ +projsync +================================================================================ + +.. Index:: projsync + +.. only:: html + + .. versionadded:: 7.0.0 + + Tool for synchronizing PROJ datum and transformation support data. + +Synopsis +******** + + | **projsync** + | [--endpoint URL] + | [--local-geojson-file FILENAME] + | ([--user-writable-directory] | [--system-directory] | [--target-dir DIRNAME]) + | [--bbox west_long,south_lat,east_long,north_lat] + | [--spatial-test contains|intersects] + | [--source-id ID] [--area-of-use NAME] + | [--file NAME] + | [--all] [--exclude-world-coverage] + | [--quiet | --verbose] [--dry-run] [--list-files] + | [--no-version-filtering] + +Description +*********** + +:program:`projsync` is a program that downloads remote resource files +into a local directory. This is an alternative to downloading a proj-data-X.Y.Z +archive file, or using the on-demand :ref:`networking capabilities <network>` of PROJ. + +The following control parameters can appear in any order: + +.. program:: projsync + +.. option:: --endpoint URL + + Defines the URL where to download the master :file:`files.geojson` file and then + the resource files. Defaults to the value set in :ref:`proj-ini` + +.. option:: --local-geojson-file FILENAME + + Defines the filename for the master GeoJSON files that references resources. + Defaults to ``${endpoint}/files.geojson`` + +.. option:: --user-writable-directory + + Specifies that resource files must be downloaded in the + :ref:`user writable directory <user_writable_directory>`. This is the default. + +.. option:: --system-directory + + Specifies that resource files must be downloaded in the + ${installation_prefix}/share/proj directory. The user launching projsync + should make sure it has writing rights in that directory. + +.. option:: --target-dir DIRNAME + + Directory into which resource files must be downloaded. + +.. option:: --bbox west_long,south_lat,east_long,north_lat + + Specify an area of interest to restrict the resources to download. + The area of interest is specified as a + bounding box with geographic coordinates, expressed in degrees in a + unspecified geographic CRS. + `west_long` and `east_long` should be in the [-180,180] range, and + `south_lat` and `north_lat` in the [-90,90]. `west_long` is generally lower than + `east_long`, except in the case where the area of interest crosses the antimeridian. + +.. option:: --spatial-test contains|intersects + + Specify how the extent of the resource files + are compared to the area of use specified explicitly with :option:`--bbox`. + By default, any resource files whose extent intersects the value specified + by :option:`--bbox` will be selected. + If using the ``contains`` strategy, only resource files whose extent is + contained in the value specified by :option:`--bbox` will be selected. + +.. option:: --source-id ID + + Restrict resource files to be downloaded to those whose source_id property + contains the ID value. Specifying ``?`` as ID will list all possible values. + +.. option:: --area-of-use NAME + + Restrict resource files to be downloaded to those whose area_of_use property + contains the NAME value. Specifying ``?`` as NAME will list all possible values. + +.. option:: --file NAME + + Restrict resource files to be downloaded to those whose name property + contains the NAME value. Specifying ``?`` as NAME will list all possible values. + +.. option:: --all + + Ask to download all files. + +.. option:: --exclude-world-coverage + + Exclude files which have world coverage. + +.. option:: -q / --quiet + + Quiet mode + +.. option:: --verbose + + .. versionadded:: 8.1 + + Verbose mode (more than default) + +.. option:: --dry-run + + Simulate the behavior of the tool without downloading resource files. + +.. option:: --list-files + + List file names, with the source_id and area_of_use properties. + +.. option:: --no-version-filtering + + .. versionadded:: 8.1 + + By default, projsync only downloads files that are compatible of + the PROJ_DATA.VERSION metadata of :file:`proj.db`, taking into account the + ``version_added`` and ``version_removed`` properties of entries in :file:`files.geojson`. + When specifying this switch, all files referenced in :file:`files.geojson` + will be candidate (combined with other filters). + + +At least one of :option:`--list-files`, :option:`--file`, :option:`--source-id`, +:option:`--area-of-use`, :option:`--bbox` or :option:`--all` must be specified. + +Options :option:`--file`, :option:`--source-id`, :option:`--area-of-use` and +:option:`--bbox` are combined with a AND logic. + +Examples +******** + +1. Download all resource files + +.. code-block:: console + + projsync --all + +2. Download resource files covering specified point and attributing to an agency + +.. code-block:: console + + projsync --source-id fr_ign --bbox 2,49,2,49 + + +.. only:: man + + See also + ******** + + **cs2cs(1)**, **cct(1)**, **geod(1)**, **gie(1)**, **proj(1)**, **projinfo(1)** + + Bugs + **** + + A list of known bugs can be found at https://github.com/OSGeo/PROJ/issues + where new bug reports can be submitted to. + Bugs specific to resource files should be submitted to + https://github.com/OSGeo/PROJ-data/issues + + Home page + ********* + + https://proj.org/ |
