]> git.openstreetmap.org Git - nominatim.git/blobdiff - nominatim/cli.py
docs: add types-psutil requirement
[nominatim.git] / nominatim / cli.py
index 35c6c1f09da01757efa572cd623dc26827e7967a..8c2136f410988d37a2d1578b63ad6a7682f02d17 100644 (file)
@@ -1,27 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
 """
 Command-line interface to the Nominatim functions for import, update,
 database administration and querying.
 """
+from typing import Optional, Any, List, Union
 import logging
 import os
 import sys
 import argparse
 from pathlib import Path
 
-from .config import Configuration
-from .tools.exec_utils import run_legacy_script, run_php_server
-from .errors import UsageError
-from . import clicmd
-from .clicmd.args import NominatimArgs
+from nominatim.config import Configuration
+from nominatim.tools.exec_utils import run_legacy_script, run_php_server
+from nominatim.errors import UsageError
+from nominatim import clicmd
+from nominatim import version
+from nominatim.clicmd.args import NominatimArgs, Subcommand
 
 LOG = logging.getLogger()
 
-
 class CommandlineParser:
     """ Wraps some of the common functions for parsing the command line
         and setting up subcommands.
     """
-    def __init__(self, prog, description):
+    def __init__(self, prog: str, description: Optional[str]):
         self.parser = argparse.ArgumentParser(
             prog=prog,
             description=description,
@@ -30,6 +37,10 @@ class CommandlineParser:
         self.subs = self.parser.add_subparsers(title='available commands',
                                                dest='subcommand')
 
+        # Global arguments that only work if no sub-command given
+        self.parser.add_argument('--version', action='store_true',
+                                 help='Print Nominatim version and exit')
+
         # Arguments added to every sub-command
         self.default_args = argparse.ArgumentParser(add_help=False)
         group = self.default_args.add_argument_group('Default arguments')
@@ -46,11 +57,22 @@ class CommandlineParser:
                            help='Number of parallel threads to use')
 
 
-    def add_subcommand(self, name, cmd):
+    def nominatim_version_text(self) -> str:
+        """ Program name and version number as string
+        """
+        text = f'Nominatim version {version.version_str()}'
+        if version.GIT_COMMIT_HASH is not None:
+            text += f' ({version.GIT_COMMIT_HASH})'
+        return text
+
+
+    def add_subcommand(self, name: str, cmd: Subcommand) -> None:
         """ Add a subcommand to the parser. The subcommand must be a class
             with a function add_args() that adds the parameters for the
             subcommand and a run() function that executes the command.
         """
+        assert cmd.__doc__ is not None
+
         parser = self.subs.add_parser(name, parents=[self.default_args],
                                       help=cmd.__doc__.split('\n', 1)[0],
                                       description=cmd.__doc__,
@@ -59,12 +81,20 @@ class CommandlineParser:
         parser.set_defaults(command=cmd)
         cmd.add_args(parser)
 
-    def run(self, **kwargs):
+
+    def run(self, **kwargs: Any) -> int:
         """ Parse the command line arguments of the program and execute the
             appropriate subcommand.
         """
         args = NominatimArgs()
-        self.parser.parse_args(args=kwargs.get('cli_args'), namespace=args)
+        try:
+            self.parser.parse_args(args=kwargs.get('cli_args'), namespace=args)
+        except SystemExit:
+            return 1
+
+        if args.version:
+            print(self.nominatim_version_text())
+            return 0
 
         if args.subcommand is None:
             self.parser.print_help()
@@ -75,12 +105,19 @@ class CommandlineParser:
             setattr(args, arg, Path(kwargs[arg]))
         args.project_dir = Path(args.project_dir).resolve()
 
-        logging.basicConfig(stream=sys.stderr,
-                            format='%(asctime)s: %(message)s',
-                            datefmt='%Y-%m-%d %H:%M:%S',
-                            level=max(4 - args.verbose, 1) * 10)
+        if 'cli_args' not in kwargs:
+            logging.basicConfig(stream=sys.stderr,
+                                format='%(asctime)s: %(message)s',
+                                datefmt='%Y-%m-%d %H:%M:%S',
+                                level=max(4 - args.verbose, 1) * 10)
 
-        args.config = Configuration(args.project_dir, args.config_dir)
+        args.config = Configuration(args.project_dir, args.config_dir,
+                                    environ=kwargs.get('environ', os.environ))
+        args.config.set_libdirs(module=args.module_dir,
+                                osm2pgsql=args.osm2pgsql_path,
+                                php=args.phplib_dir,
+                                sql=args.sqllib_dir,
+                                data=args.data_dir)
 
         log = logging.getLogger()
         log.warning('Using project directory: %s', str(args.project_dir))
@@ -96,7 +133,7 @@ class CommandlineParser:
         return 1
 
 
-##### Subcommand classes
+# Subcommand classes
 #
 # Each class needs to implement two functions: add_args() adds the CLI parameters
 # for the subfunction, run() executes the subcommand.
@@ -107,89 +144,12 @@ class CommandlineParser:
 #
 # No need to document the functions each time.
 # pylint: disable=C0111
-# Using non-top-level imports to make pyosmium optional for replication only.
-# pylint: disable=E0012,C0415
-
-
-class SetupSpecialPhrases:
-    """\
-    Maintain special phrases.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group = parser.add_argument_group('Input arguments')
-        group.add_argument('--from-wiki', action='store_true',
-                           help='Pull special phrases from the OSM wiki.')
-        group = parser.add_argument_group('Output arguments')
-        group.add_argument('-o', '--output', default='-',
-                           help="""File to write the preprocessed phrases to.
-                                   If omitted, it will be written to stdout.""")
-
-    @staticmethod
-    def run(args):
-        if args.output != '-':
-            raise NotImplementedError('Only output to stdout is currently implemented.')
-        return run_legacy_script('specialphrases.php', '--wiki-import', nominatim_env=args)
-
-
-class UpdateAddData:
-    """\
-    Add additional data from a file or an online source.
-
-    Data is only imported, not indexed. You need to call `nominatim-update index`
-    to complete the process.
-    """
-
-    @staticmethod
-    def add_args(parser):
-        group_name = parser.add_argument_group('Source')
-        group = group_name.add_mutually_exclusive_group(required=True)
-        group.add_argument('--file', metavar='FILE',
-                           help='Import data from an OSM file')
-        group.add_argument('--diff', metavar='FILE',
-                           help='Import data from an OSM diff file')
-        group.add_argument('--node', metavar='ID', type=int,
-                           help='Import a single node from the API')
-        group.add_argument('--way', metavar='ID', type=int,
-                           help='Import a single way from the API')
-        group.add_argument('--relation', metavar='ID', type=int,
-                           help='Import a single relation from the API')
-        group.add_argument('--tiger-data', metavar='DIR',
-                           help='Add housenumbers from the US TIGER census database.')
-        group = parser.add_argument_group('Extra arguments')
-        group.add_argument('--use-main-api', action='store_true',
-                           help='Use OSM API instead of Overpass to download objects')
-
-    @staticmethod
-    def run(args):
-        if args.tiger_data:
-            os.environ['NOMINATIM_TIGER_DATA_PATH'] = args.tiger_data
-            return run_legacy_script('setup.php', '--import-tiger-data', nominatim_env=args)
-
-        params = ['update.php']
-        if args.file:
-            params.extend(('--import-file', args.file))
-        elif args.diff:
-            params.extend(('--import-diff', args.diff))
-        elif args.node:
-            params.extend(('--import-node', args.node))
-        elif args.way:
-            params.extend(('--import-way', args.way))
-        elif args.relation:
-            params.extend(('--import-relation', args.relation))
-        if args.use_main_api:
-            params.append('--use-main-api')
-        return run_legacy_script(*params, nominatim_env=args)
-
-
 class QueryExport:
     """\
     Export addresses as CSV file from the database.
     """
 
-    @staticmethod
-    def add_args(parser):
+    def add_args(self, parser: argparse.ArgumentParser) -> None:
         group = parser.add_argument_group('Output arguments')
         group.add_argument('--output-type', default='street',
                            choices=('continent', 'country', 'state', 'county',
@@ -197,16 +157,16 @@ class QueryExport:
                            help='Type of places to output (default: street)')
         group.add_argument('--output-format',
                            default='street;suburb;city;county;state;country',
-                           help="""Semicolon-separated list of address types
-                                   (see --output-type). Multiple ranks can be
-                                   merged into one column by simply using a
-                                   comma-separated list.""")
+                           help=("Semicolon-separated list of address types "
+                                 "(see --output-type). Multiple ranks can be "
+                                 "merged into one column by simply using a "
+                                 "comma-separated list."))
         group.add_argument('--output-all-postcodes', action='store_true',
-                           help="""List all postcodes for address instead of
-                                   just the most likely one""")
+                           help=("List all postcodes for address instead of "
+                                 "just the most likely one"))
         group.add_argument('--language',
-                           help="""Preferred language for output
-                                   (use local name, if omitted)""")
+                           help=("Preferred language for output "
+                                 "(use local name, if omitted)"))
         group = parser.add_argument_group('Filter arguments')
         group.add_argument('--restrict-to-country', metavar='COUNTRY_CODE',
                            help='Export only objects within country')
@@ -218,11 +178,10 @@ class QueryExport:
                            help='Export only children of this OSM relation')
 
 
-    @staticmethod
-    def run(args):
-        params = ['export.php',
-                  '--output-type', args.output_type,
-                  '--output-format', args.output_format]
+    def run(self, args: NominatimArgs) -> int:
+        params: List[Union[int, str]] = [
+                             '--output-type', args.output_type,
+                             '--output-format', args.output_format]
         if args.output_all_postcodes:
             params.append('--output-all-postcodes')
         if args.language:
@@ -236,7 +195,7 @@ class QueryExport:
         if args.restrict_to_osm_relation:
             params.extend(('--restrict-to-osm-relation', args.restrict_to_osm_relation))
 
-        return run_legacy_script(*params, nominatim_env=args)
+        return run_legacy_script('export.php', *params, nominatim_env=args)
 
 
 class AdminServe:
@@ -245,53 +204,61 @@ class AdminServe:
 
     This command starts the built-in PHP webserver to serve the website
     from the current project directory. This webserver is only suitable
-    for testing and develop. Do not use it in production setups!
+    for testing and development. Do not use it in production setups!
 
     By the default, the webserver can be accessed at: http://127.0.0.1:8088
     """
 
-    @staticmethod
-    def add_args(parser):
+    def add_args(self, parser: argparse.ArgumentParser) -> None:
         group = parser.add_argument_group('Server arguments')
         group.add_argument('--server', default='127.0.0.1:8088',
                            help='The address the server will listen to.')
 
-    @staticmethod
-    def run(args):
+
+    def run(self, args: NominatimArgs) -> int:
         run_php_server(args.server, args.project_dir / 'website')
+        return 0
 
 
-def nominatim(**kwargs):
+def get_set_parser(**kwargs: Any) -> CommandlineParser:
     """\
-    Command-line tools for importing, updating, administrating and
-    querying the Nominatim database.
+    Initializes the parser and adds various subcommands for
+    nominatim cli.
     """
     parser = CommandlineParser('nominatim', nominatim.__doc__)
 
-    parser.add_subcommand('import', clicmd.SetupAll)
-    parser.add_subcommand('freeze', clicmd.SetupFreeze)
-    parser.add_subcommand('replication', clicmd.UpdateReplication)
+    parser.add_subcommand('import', clicmd.SetupAll())
+    parser.add_subcommand('freeze', clicmd.SetupFreeze())
+    parser.add_subcommand('replication', clicmd.UpdateReplication())
 
-    parser.add_subcommand('special-phrases', SetupSpecialPhrases)
+    parser.add_subcommand('special-phrases', clicmd.ImportSpecialPhrases())
 
-    parser.add_subcommand('add-data', UpdateAddData)
-    parser.add_subcommand('index', clicmd.UpdateIndex)
-    parser.add_subcommand('refresh', clicmd.UpdateRefresh)
+    parser.add_subcommand('add-data', clicmd.UpdateAddData())
+    parser.add_subcommand('index', clicmd.UpdateIndex())
+    parser.add_subcommand('refresh', clicmd.UpdateRefresh())
 
-    parser.add_subcommand('admin', clicmd.AdminFuncs)
+    parser.add_subcommand('admin', clicmd.AdminFuncs())
 
-    parser.add_subcommand('export', QueryExport)
-    parser.add_subcommand('serve', AdminServe)
+    parser.add_subcommand('export', QueryExport())
+    parser.add_subcommand('serve', AdminServe())
 
     if kwargs.get('phpcgi_path'):
-        parser.add_subcommand('search', clicmd.APISearch)
-        parser.add_subcommand('reverse', clicmd.APIReverse)
-        parser.add_subcommand('lookup', clicmd.APILookup)
-        parser.add_subcommand('details', clicmd.APIDetails)
-        parser.add_subcommand('status', clicmd.APIStatus)
+        parser.add_subcommand('search', clicmd.APISearch())
+        parser.add_subcommand('reverse', clicmd.APIReverse())
+        parser.add_subcommand('lookup', clicmd.APILookup())
+        parser.add_subcommand('details', clicmd.APIDetails())
+        parser.add_subcommand('status', clicmd.APIStatus())
     else:
         parser.parser.epilog = 'php-cgi not found. Query commands not available.'
 
-    parser.add_subcommand('transition', clicmd.AdminTransition)
+    return parser
+
+
+def nominatim(**kwargs: Any) -> int:
+    """\
+    Command-line tools for importing, updating, administrating and
+    querying the Nominatim database.
+    """
+    parser = get_set_parser(**kwargs)
 
     return parser.run(**kwargs)