Remove spaten output format

Unfortunately the format never went anywhere.

Fixes #176

CMakeLists.txt

@@ -260,7 +260,6 @@ set(OSMIUM_SOURCE_FILES
     option_clean.cpp
     export/export_format_json.cpp
     export/export_format_pg.cpp
-    export/export_format_spaten.cpp
     export/export_format_text.cpp
     export/export_handler.cpp
     extract/extract_bbox.cpp

man/osmium-export.md

@@ -108,8 +108,6 @@ files created with JOSM).
     is calculated from the original ID, for ways it is twice the original ID,
     for relations it is twice the original ID plus one.
     If the input file has negative IDs, this can create IDs such as 'w-12'.
-    In spaten exports the ID is written into the @fid field. For *counter* the
-    value will be an integer, for *type_id* it will be a string.
 
 -x, \--format-option=OPTION(=VALUE)
 :   Set an output format option. The options available depend on the output
@@ -317,7 +315,6 @@ The following output formats are supported:
   for id and attributes. You have to create the table manually, then use the
   PostgreSQL COPY command to import the data. Enable verbose output to see
   the SQL commands needed to create the table and load the data.
-* `spaten`: Spaten, a binary format that is suitable for large data sets.
 * `text` (alias: `txt`): A simple text format with the geometry in WKT format
   followed by the comma-delimited tags. This is mainly intended for debugging
   at the moment. THE FORMAT MIGHT CHANGE WITHOUT NOTICE!
@@ -374,4 +371,3 @@ Use a config file and export into GeoJSON Text Sequence format:
 * [RFC7946](https://tools.ietf.org/html/rfc7946)
 * [RFC8142](https://tools.ietf.org/html/rfc8142)
 * [Line delimited JSON](https://en.wikipedia.org/wiki/JSON_Streaming#Line_delimited_JSON)
-* [Spaten Geo Format](https://thomas.skowron.eu/spaten/)

src/command_export.cpp

@@ -27,7 +27,6 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include "export/export_format_json.hpp"
 #include "export/export_format_pg.hpp"
-#include "export/export_format_spaten.hpp"
 #include "export/export_format_text.hpp"
 #include "export/export_handler.hpp"
 
@@ -350,9 +349,8 @@ bool CommandExport::setup(const std::vector<std::string>& arguments) {
     if (m_output_format != "geojson" &&
         m_output_format != "geojsonseq" &&
         m_output_format != "pg" &&
-        m_output_format != "text" &&
-        m_output_format != "spaten") {
-        throw argument_error{"Set output format with --output-format or -f to 'geojson', 'geojsonseq', 'pg', 'spaten', or 'text'."};
+        m_output_format != "text") {
+        throw argument_error{"Set output format with --output-format or -f to 'geojson', 'geojsonseq', 'pg', or 'text'."};
     }
 
     // Set defaults for output format options depending on output format
@@ -541,10 +539,6 @@ std::unique_ptr<ExportFormat> create_handler(const std::string& output_format,
         return std::make_unique<ExportFormatText>(output_format, output_filename, overwrite, fsync, options);
     }
 
-    if (output_format == "spaten") {
-        return std::make_unique<ExportFormatSpaten>(output_format, output_filename, overwrite, fsync, options);
-    }
-
     throw argument_error{"Unknown output format"};
 }