1 # SPDX-License-Identifier: GPL-2.0-only
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2022 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Provides custom functions over command-line arguments.
10 from typing import Optional, List, Dict, Any, Sequence, Tuple
13 from functools import reduce
14 from pathlib import Path
16 from nominatim.errors import UsageError
17 from nominatim.config import Configuration
18 from nominatim.typing import Protocol
19 import nominatim.api as napi
21 LOG = logging.getLogger()
23 class Subcommand(Protocol):
25 Interface to be implemented by classes implementing a CLI subcommand.
28 def add_args(self, parser: argparse.ArgumentParser) -> None:
30 Fill the given parser for the subcommand with the appropriate
34 def run(self, args: 'NominatimArgs') -> int:
36 Run the subcommand with the given parsed arguments.
41 """ Customized namespace class for the nominatim command line tool
42 to receive the command-line arguments.
44 # Basic environment set by root program.
51 subcommand: Optional[str]
55 osm2pgsql_cache: Optional[int]
58 # Arguments added to all subcommands.
60 threads: Optional[int]
62 # Arguments to 'add-data'
67 relation: Optional[int]
68 tiger_data: Optional[str]
71 # Arguments to 'admin'
76 analyse_indexing: bool
79 place_id: Optional[int]
81 # Arguments to 'import'
83 continue_at: Optional[str]
91 # Arguments to 'index'
97 # Arguments to 'export'
100 output_all_postcodes: bool
101 language: Optional[str]
102 restrict_to_country: Optional[str]
103 restrict_to_osm_node: Optional[int]
104 restrict_to_osm_way: Optional[int]
105 restrict_to_osm_relation: Optional[int]
107 # Arguments to 'refresh'
114 secondary_importance: bool
118 enable_debug_statements: bool
119 data_object: Sequence[Tuple[str, int]]
120 data_area: Sequence[Tuple[str, int]]
122 # Arguments to 'replication'
124 update_functions: bool
125 check_for_updates: bool
130 # Arguments to 'serve'
134 # Arguments to 'special-phrases
135 import_from_wiki: bool
136 import_from_csv: Optional[str]
139 # Arguments to all query functions
145 polygon_output: Optional[str]
146 polygon_threshold: Optional[float]
148 # Arguments to 'search'
150 street: Optional[str]
152 county: Optional[str]
154 country: Optional[str]
155 postalcode: Optional[str]
156 countrycodes: Optional[str]
157 exclude_place_ids: Optional[str]
159 viewbox: Optional[str]
163 # Arguments to 'reverse'
167 layers: Optional[Sequence[str]]
169 # Arguments to 'lookup'
172 # Arguments to 'details'
173 object_class: Optional[str]
177 polygon_geojson: bool
178 group_hierarchy: bool
181 def osm2pgsql_options(self, default_cache: int,
182 default_threads: int) -> Dict[str, Any]:
183 """ Return the standard osm2pgsql options that can be derived
184 from the command line arguments. The resulting dict can be
185 further customized and then used in `run_osm2pgsql()`.
187 return dict(osm2pgsql=self.config.OSM2PGSQL_BINARY or self.config.lib_dir.osm2pgsql,
188 osm2pgsql_cache=self.osm2pgsql_cache or default_cache,
189 osm2pgsql_style=self.config.get_import_style_file(),
190 osm2pgsql_style_path=self.config.config_dir,
191 threads=self.threads or default_threads,
192 dsn=self.config.get_libpq_dsn(),
193 flatnode_file=str(self.config.get_path('FLATNODE_FILE') or ''),
194 tablespaces=dict(slim_data=self.config.TABLESPACE_OSM_DATA,
195 slim_index=self.config.TABLESPACE_OSM_INDEX,
196 main_data=self.config.TABLESPACE_PLACE_DATA,
197 main_index=self.config.TABLESPACE_PLACE_INDEX
202 def get_osm_file_list(self) -> Optional[List[Path]]:
203 """ Return the --osm-file argument as a list of Paths or None
204 if no argument was given. The function also checks if the files
205 exist and raises a UsageError if one cannot be found.
207 if not self.osm_file:
210 files = [Path(f) for f in self.osm_file]
212 if not fname.is_file():
213 LOG.fatal("OSM file '%s' does not exist.", fname)
214 raise UsageError('Cannot access file.')
219 def get_geometry_output(self) -> napi.GeometryFormat:
220 """ Get the requested geometry output format in a API-compatible
223 if not self.polygon_output:
224 return napi.GeometryFormat.NONE
225 if self.polygon_output == 'geojson':
226 return napi.GeometryFormat.GEOJSON
227 if self.polygon_output == 'kml':
228 return napi.GeometryFormat.KML
229 if self.polygon_output == 'svg':
230 return napi.GeometryFormat.SVG
231 if self.polygon_output == 'text':
232 return napi.GeometryFormat.TEXT
235 return napi.GeometryFormat[self.polygon_output.upper()]
236 except KeyError as exp:
237 raise UsageError(f"Unknown polygon output format '{self.polygon_output}'.") from exp
240 def get_locales(self, default: Optional[str]) -> napi.Locales:
241 """ Get the locales from the language parameter.
244 return napi.Locales.from_accept_languages(self.lang)
246 return napi.Locales.from_accept_languages(default)
248 return napi.Locales()
251 def get_layers(self, default: napi.DataLayer) -> Optional[napi.DataLayer]:
252 """ Get the list of selected layers as a DataLayer enum.
257 return reduce(napi.DataLayer.__or__,
258 (napi.DataLayer[s.upper()] for s in self.layers))