add skeleton for new Nominatim executables

CMakeLists.txt

@@ -111,6 +111,17 @@ if (BUILD_IMPORTER)
        configure_file(${PROJECT_SOURCE_DIR}/cmake/script.tmpl
                       ${PROJECT_BINARY_DIR}/utils/${script_source})
    endforeach()
+
+   set(NOMINATIM_TOOLS
+       setup
+       update
+       admin
+      )
+
+   foreach (tool_name ${NOMINATIM_TOOLS})
+       configure_file(${PROJECT_SOURCE_DIR}/cmake/tool.tmpl
+                      ${PROJECT_BINARY_DIR}/nominatim-${tool_name})
+   endforeach()
 endif()
 
 #-----------------------------------------------------------------------------

cmake/tool.tmpl

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+import sys
+
+sys.path.insert(1, '@CMAKE_SOURCE_DIR@')
+
+from nominatim import tools
+
+tools.@tool_name@(module_dir='@CMAKE_BINARY_DIR@/module',
+                  osm2pgsql_path='@CMAKE_BINARY_DIR@/osm2pgsql/osm2pgsql',
+                  phplib_dir='@CMAKE_SOURCE_DIR@/lib',
+                  data_dir='@CMAKE_SOURCE_DIR@')

nominatim/tools.py

@@ -0,0 +1,14 @@
+"""
+Provides the fronting for the Nominatim tools, command line and environment
+parsing.
+"""
+
+def setup(**kwargs):
+    print("Functions for creating a Nominatim database and importing data.")
+
+def update(**kwargs):
+    print("Functions for updating a Nominatim database.")
+
+def admin(**kwargs):
+    print("Functions for maintaining a Nomiantim database.")
+