B2 path in help fix

b2/_internal/_cli/shell.py

@@ -10,6 +10,7 @@
 
 import os
 import os.path
+import shutil
 from typing import Optional
 
 
@@ -19,3 +20,15 @@ def detect_shell() -> Optional[str]:
     if shell_var:
         return os.path.basename(shell_var)
     return None
+
+
+def resolve_short_call_name(binary_path: str) -> str:
+    """
+    Resolve the short name of the binary.
+
+    If binary is in PATH, return only basename, otherwise return a full path.
+    This method is to be used with sys.argv[0] to resolve handy name for the user instead of full path.
+    """
+    if shutil.which(binary_path) == binary_path:
+        return os.path.basename(binary_path)
+    return binary_path

b2/_internal/console_tool.py

@@ -147,7 +147,7 @@
     DEFAULT_THREADS,
 )
 from b2._internal._cli.obj_loads import validated_loads
-from b2._internal._cli.shell import detect_shell
+from b2._internal._cli.shell import detect_shell, resolve_short_call_name
 from b2._internal._utils.uri import B2URI, B2FileIdURI, B2URIAdapter, B2URIBase
 from b2._internal.arg_parser import B2ArgumentParser
 from b2._internal.json_encoder import B2CliJsonEncoder
@@ -183,13 +183,13 @@ def write(self, s):
         self.stdout.write(s)
 
 
-# The name of an executable entry point
-NAME = os.path.basename(sys.argv[0])
-if NAME.endswith('.py'):
-    version_name = re.search(
-        r'[\\/]b2[\\/]_internal[\\/](_{0,1}b2v\d+)[\\/]__main__.py', sys.argv[0]
-    )
-    NAME = version_name.group(1) if version_name else 'b2'
+def resolve_b2_bin_call_name(argv: list[str] | None = None) -> str:
+    call_name = resolve_short_call_name((argv or sys.argv)[0])
+    if call_name.endswith('.py'):
+        version_name = re.search(r'[\\/]b2[\\/]_internal[\\/](_?b2v\d+)[\\/]__main__.py', call_name)
+        call_name = version_name.group(1) if version_name else 'b2'
+    return call_name
+
 
 FILE_RETENTION_COMPATIBILITY_WARNING = """
     .. warning::
@@ -200,7 +200,6 @@ def write(self, s):
 
 # Strings available to use when formatting doc strings.
 DOC_STRING_DATA = dict(
-    NAME=NAME,
     B2_ACCOUNT_INFO_ENV_VAR=B2_ACCOUNT_INFO_ENV_VAR,
     B2_ACCOUNT_INFO_DEFAULT_FILE=B2_ACCOUNT_INFO_DEFAULT_FILE,
     B2_ACCOUNT_INFO_PROFILE_FILE=B2_ACCOUNT_INFO_PROFILE_FILE,
@@ -282,11 +281,12 @@ def format_account_info(account_info: AbstractAccountInfo) -> dict:
 
 
 class DescriptionGetter:
-    def __init__(self, described_cls):
+    def __init__(self, described_cls, **kwargs):
         self.described_cls = described_cls
+        self.kwargs = kwargs
 
     def __str__(self):
-        return self.described_cls._get_description()
+        return self.described_cls._get_description(**self.kwargs)
 
 
 class Described:
@@ -296,17 +296,17 @@ class Described:
     """
 
     @classmethod
-    def _get_description(cls):
+    def _get_description(cls, **kwargs):
         mro_docs = {
-            klass.__name__.upper(): klass.lazy_get_description()
+            klass.__name__.upper(): klass.lazy_get_description(**kwargs)
             for klass in cls.mro()
             if klass is not cls and klass.__doc__ and issubclass(klass, Described)
         }
-        return cls.__doc__.format(**DOC_STRING_DATA, **mro_docs)
+        return cls.__doc__.format(**kwargs, **DOC_STRING_DATA, **mro_docs)
 
     @classmethod
-    def lazy_get_description(cls):
-        return DescriptionGetter(cls)
+    def lazy_get_description(cls, **kwargs):
+        return DescriptionGetter(cls, **kwargs)
 
 
 class DefaultSseMixin(Described):
@@ -830,20 +830,24 @@ def create_parser(
         subparsers: argparse._SubParsersAction | None = None,
         parents=None,
         for_docs=False,
-        name: str | None = None
+        name: str | None = None,
+        b2_binary_name: str | None = None,
     ) -> argparse.ArgumentParser:
         """
         Creates a parser for the command.
 
         :param subparsers: subparsers object to which add new parser
         :param parents: created ArgumentParser `parents`, see `argparse.ArgumentParser`
         :param for_docs: if parser is to be used for documentation generation
+        :param name: action name
+        :param b2_binary_name: B2 binary call name
         :return: created parser
         """
         if parents is None:
             parents = []
 
-        description = cls._get_description()
+        b2_binary_name = b2_binary_name or resolve_b2_bin_call_name()
+        description = cls._get_description(NAME=b2_binary_name)
 
         if name:
             alias = None
@@ -905,7 +909,12 @@ def create_parser(
             )
             subparsers.required = True
             for subcommand in cls.subcommands_registry.values():
-                subcommand.create_parser(subparsers=subparsers, parents=parents, for_docs=for_docs)
+                subcommand.create_parser(
+                    subparsers=subparsers,
+                    parents=parents,
+                    for_docs=for_docs,
+                    b2_binary_name=b2_binary_name
+                )
 
         return parser
 
@@ -1016,9 +1025,9 @@ def run(self, args):
         return super().run(args)
 
     @classmethod
-    def _get_description(cls):
+    def _get_description(cls, **kwargs):
         return (
-            f'{super()._get_description()}\n\n'
+            f'{super()._get_description(**kwargs)}\n\n'
             f'.. warning::\n'
             f'   This command is deprecated. Use ``{cls.replaced_by_cmd.name_and_alias()[0]}`` instead.\n'
         )
@@ -1083,7 +1092,7 @@ class B2(Command):
 
     @classmethod
     def name_and_alias(cls):
-        return NAME, None
+        return resolve_b2_bin_call_name(), None
 
     def _run(self, args):
         # Commands could be named via name or alias, so we fetch
@@ -1113,6 +1122,7 @@ class AuthorizeAccount(Command):
 
     Stores an account auth token in a local cache, see
 
+
     .. code-block::
 
         {NAME} --help
@@ -3912,10 +3922,11 @@ def _put_license_text(self, stream: io.StringIO, with_packages: bool = False):
         if with_packages:
             self._put_license_text_for_packages(stream)
 
+        b2_call_name = self.console_tool.b2_binary_name
         included_sources = get_included_sources()
         if included_sources:
             stream.write(
-                f'\n\nThird party libraries modified and included in {NAME} or {b2sdk.__name__}:\n'
+                f'\n\nThird party libraries modified and included in {b2_call_name} or {b2sdk.__name__}:\n'
             )
         for src in included_sources:
             stream.write('\n')
@@ -3928,7 +3939,7 @@ def _put_license_text(self, stream: io.StringIO, with_packages: bool = False):
             for file_name, file_content in src.files.items():
                 files_table.add_row([file_name, file_content])
             stream.write(str(files_table))
-        stream.write(f'\n\n{NAME} license:\n')
+        stream.write(f'\n\n{b2_call_name} license:\n')
         b2_license_file_text = (pathlib.Path(__file__).parent.parent /
                                 'LICENSE').read_text(encoding='utf8')
         stream.write(b2_license_file_text)
@@ -3959,10 +3970,13 @@ def _put_license_text_for_packages(self, stream: io.StringIO):
             modules_added.add(module_info['Name'])
 
         assert not (self.MODULES_TO_OVERRIDE_LICENSE_TEXT - modules_added)
-        stream.write(f'Licenses of all modules used by {NAME}, shipped with it in binary form:\n')
+        b2_call_name = self.console_tool.b2_binary_name
+        stream.write(
+            f'Licenses of all modules used by {b2_call_name}, shipped with it in binary form:\n'
+        )
         stream.write(str(license_table))
         stream.write(
-            f'\n\nSummary of all modules used by {NAME}, shipped with it in binary form:\n'
+            f'\n\nSummary of all modules used by {b2_call_name}, shipped with it in binary form:\n'
         )
         stream.write(str(summary_table))
 
@@ -4054,7 +4068,7 @@ def _run(self, args):
             return 1
 
         try:
-            autocomplete_install(NAME, shell=shell)
+            autocomplete_install(self.console_tool.b2_binary_name, shell=shell)
         except AutocompleteInstallError as e:
             raise CommandError(str(e)) from e
         self._print(f'Autocomplete successfully installed for {shell}.')
@@ -4076,6 +4090,7 @@ def __init__(self, b2_api: B2Api | None, stdout, stderr):
         self.api = b2_api
         self.stdout = stdout
         self.stderr = stderr
+        self.b2_binary_name = 'b2'
 
     def _get_default_escape_cc_setting(self):
         escape_cc_env_var = os.environ.get(B2_ESCAPE_CONTROL_CHARACTERS, None)
@@ -4090,7 +4105,8 @@ def _get_default_escape_cc_setting(self):
 
     def run_command(self, argv):
         signal.signal(signal.SIGINT, keyboard_interrupt_handler)
-        parser = B2.create_parser(name=argv[0])
+        self.b2_binary_name = resolve_b2_bin_call_name(argv)
+        parser = B2.create_parser(name=self.b2_binary_name, b2_binary_name=self.b2_binary_name)
         AUTOCOMPLETE.cache_and_autocomplete(parser)
         args = parser.parse_args(argv[1:])
         self._setup_logging(args, argv)
@@ -4146,15 +4162,13 @@ def run_command(self, argv):
         except MissingAccountData as e:
             logger.exception('ConsoleTool missing account data error')
             self._print_stderr(
-                'ERROR: {}  Use: {} authorize-account or provide auth data with "{}" and "{}"'
-                ' environment variables'.format(
-                    str(e), NAME, B2_APPLICATION_KEY_ID_ENV_VAR, B2_APPLICATION_KEY_ENV_VAR
-                )
+                f'ERROR: {e}  Use: {self.b2_binary_name} authorize-account or provide auth data with '
+                f'{B2_APPLICATION_KEY_ID_ENV_VAR!r} and {B2_APPLICATION_KEY_ENV_VAR!r} environment variables'
             )
             return 1
         except B2Error as e:
             logger.exception('ConsoleTool command error')
-            self._print_stderr(f'ERROR: {str(e)}')
+            self._print_stderr(f'ERROR: {e}')
             return 1
         except KeyboardInterrupt:
             logger.exception('ConsoleTool command interrupt')

changelog.d/+b2_path_in_help.fixed.md

@@ -0,0 +1 @@
+Fix `b2 --help` showing full binary path instead of just basename.

doc/source/conf.py

@@ -213,7 +213,7 @@ def setup(_):
     reasonable way to piggy back that behaviour. Checking if the new file contents would the same as the old one
     (if any) is important, so that the automatic file-watcher/doc-builder doesn't fall into an endless loop.
     """
-    main_help_text = str(B2.lazy_get_description())
+    main_help_text = str(B2.lazy_get_description(NAME='b2'))
     main_help_text = textwrap.dedent(main_help_text)
 
     main_help_path = path.join(path.dirname(__file__), 'main_help.rst')

noxfile.py

@@ -112,7 +112,7 @@ def get_version_key(path: pathlib.Path) -> int:
 
 def get_versions() -> list[str]:
     """
-    "Almost" a copy of b2/_internalg/version_listing.py:get_versions(), because importing
+    "Almost" a copy of b2/_internal/version_listing.py:get_versions(), because importing
     the file directly seems impossible from the noxfile.
     """
     # This sorting ensures that:

test/integration/test_autocomplete.py

@@ -41,7 +41,7 @@ def cli_command(request) -> str:
 @pytest.fixture(scope="module")
 def autocomplete_installed(env, homedir, bashrc, cli_version, cli_command, is_running_on_docker):
     if is_running_on_docker:
-        return
+        pytest.skip('Not supported on Docker')
 
     shell = pexpect.spawn(
         f'bash -i -c "{cli_command} install-autocomplete"', env=env, logfile=sys.stderr.buffer

test/integration/test_b2_command_line.py

@@ -421,8 +421,8 @@ def test_account(b2_tool, cli_version):
         b2_tool.should_fail(
             ['create-bucket', bucket_name, 'allPrivate'],
             r'ERROR: Missing account data: \'NoneType\' object is not subscriptable (\(key 0\) )? '
-            fr'Use: {cli_version}(\.(exe|EXE))? authorize-account or provide auth data with "B2_APPLICATION_KEY_ID" and '
-            r'"B2_APPLICATION_KEY" environment variables'
+            fr'Use: {cli_version}(\.(exe|EXE))? authorize-account or provide auth data with \'B2_APPLICATION_KEY_ID\' and '
+            r'\'B2_APPLICATION_KEY\' environment variables'
         )
         os.remove(new_creds)
 

test/integration/test_help.py

@@ -0,0 +1,28 @@
+######################################################################
+#
+# File: test/integration/test_help.py
+#
+# Copyright 2024 Backblaze Inc. All Rights Reserved.
+#
+# License https://www.backblaze.com/using_b2_code.html
+#
+######################################################################
+import platform
+import re
+import subprocess
+
+
+def test_help(cli_version):
+    p = subprocess.run(
+        [cli_version, "--help"],
+        check=True,
+        capture_output=True,
+        text=True,
+    )
+
+    # verify help contains apiver binary name
+    expected_name = cli_version
+    if platform.system() == 'Windows':
+        expected_name += '.exe'
+    assert re.match(r"^_?b2(v\d+)?(\.exe)?$", expected_name)  # test sanity check
+    assert f" {expected_name} <command> --help" in p.stdout