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https://github.com/osm-search/Nominatim.git
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56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
# SPDX-License-Identifier: GPL-2.0-only
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#
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# This file is part of Nominatim. (https://nominatim.org)
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#
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# Copyright (C) 2022 by the Nominatim developer community.
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# For a full list of authors see the git log.
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"""
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Provides custom functions over command-line arguments.
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"""
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import logging
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from pathlib import Path
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from nominatim.errors import UsageError
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LOG = logging.getLogger()
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class NominatimArgs:
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""" Customized namespace class for the nominatim command line tool
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to receive the command-line arguments.
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"""
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def osm2pgsql_options(self, default_cache, default_threads):
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""" Return the standard osm2pgsql options that can be derived
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from the command line arguments. The resulting dict can be
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further customized and then used in `run_osm2pgsql()`.
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"""
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return dict(osm2pgsql=self.config.OSM2PGSQL_BINARY or self.osm2pgsql_path,
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osm2pgsql_cache=self.osm2pgsql_cache or default_cache,
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osm2pgsql_style=self.config.get_import_style_file(),
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threads=self.threads or default_threads,
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dsn=self.config.get_libpq_dsn(),
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flatnode_file=str(self.config.get_path('FLATNODE_FILE') or ''),
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tablespaces=dict(slim_data=self.config.TABLESPACE_OSM_DATA,
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slim_index=self.config.TABLESPACE_OSM_INDEX,
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main_data=self.config.TABLESPACE_PLACE_DATA,
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main_index=self.config.TABLESPACE_PLACE_INDEX
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)
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)
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def get_osm_file_list(self):
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""" Return the --osm-file argument as a list of Paths or None
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if no argument was given. The function also checks if the files
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exist and raises a UsageError if one cannot be found.
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"""
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if not self.osm_file:
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return None
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files = [Path(f) for f in self.osm_file]
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for fname in files:
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if not fname.is_file():
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LOG.fatal("OSM file '%s' does not exist.", fname)
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raise UsageError('Cannot access file.')
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return files
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