feat: subcommand environment got aliases env, venv

README.md

@@ -71,20 +71,21 @@ python3 -m cyclonedx_py  # call python module CLI
 
 ```shellSession
 $ cyclonedx-py --help
-usage: cyclonedx-py [-h] [--version] command ...
+usage: cyclonedx-py [-h] [--version] <command> ...
 
 Creates CycloneDX Software Bill of Materials (SBOM) from Python projects and environments.
 
 positional arguments:
-  command
-    environment   Build an SBOM from Python (virtual) environment
-    requirements  Build an SBOM from Pip requirements
-    pipenv        Build an SBOM from Pipenv manifest
-    poetry        Build an SBOM from Poetry project
+  <command>
+    environment (env, venv)
+                        Build an SBOM from Python (virtual) environment
+    requirements        Build an SBOM from Pip requirements
+    pipenv              Build an SBOM from Pipenv manifest
+    poetry              Build an SBOM from Poetry project
 
 options:
-  -h, --help      show this help message and exit
-  --version       show program's version number and exit
+  -h, --help            show this help message and exit
+  --version             show program's version number and exit
 ```
 
 ### Advanced usage and details

cyclonedx_py/_internal/cli.py

@@ -19,7 +19,7 @@
 import sys
 from argparse import ArgumentParser, FileType, RawDescriptionHelpFormatter
 from itertools import chain
-from typing import TYPE_CHECKING, Any, Dict, NoReturn, Optional, Sequence, TextIO, Type, Union
+from typing import TYPE_CHECKING, Any, Dict, List, NoReturn, Optional, Sequence, TextIO, Type, Union
 
 from cyclonedx.model import Property
 from cyclonedx.output import make_outputter
@@ -53,6 +53,7 @@
 class Command:
     @classmethod
     def make_argument_parser(cls, sco: ArgumentParser, **kwargs: Any) -> ArgumentParser:
+        # region Command
         p = ArgumentParser(
             description='Creates CycloneDX Software Bill of Materials (SBOM) from Python projects and environments.',
             formatter_class=RawDescriptionHelpFormatter,
@@ -62,7 +63,9 @@ def make_argument_parser(cls, sco: ArgumentParser, **kwargs: Any) -> ArgumentPar
         sp = p.add_subparsers(metavar='<command>', dest='command',
                               # not required. if omitted: show help and exit
                               required=False)
+        # region Command
 
+        # region SubCOmmand
         op = ArgumentParser(add_help=False)
         op.add_argument('--short-PURLs',
                         help='Omit all qualifiers from PackageURLs.\n'
@@ -124,21 +127,24 @@ def make_argument_parser(cls, sco: ArgumentParser, **kwargs: Any) -> ArgumentPar
                             action='store_false')
 
         scbbc: Type['BomBuilder']
-        for sct, scbbc in (
-            ('environment', EnvironmentBB),
-            ('requirements', RequirementsBB),
-            ('pipenv', PipenvBB),
-            ('poetry', PoetryBB),
+        sct: str
+        scta: List[str]
+        for scbbc, sct, *scta in (
+            (EnvironmentBB, 'environment', 'env', 'venv'),
+            (RequirementsBB, 'requirements'),
+            (PipenvBB, 'pipenv'),
+            (PoetryBB, 'poetry'),
         ):
             spp = scbbc.make_argument_parser(add_help=False)
-            sp.add_parser(sct,
+            sp.add_parser(sct, aliases=scta,
                           help=(spp.description or '').split('\n')[0].strip('. '),
                           description=spp.description,
                           epilog=spp.epilog,
                           parents=[spp, op, sco],
                           formatter_class=p.formatter_class,
                           allow_abbrev=p.allow_abbrev,
                           ).set_defaults(_bbc=scbbc)
+        # endregion SubCommand
 
         return p
 

cyclonedx_py/_internal/poetry.py

@@ -444,7 +444,7 @@ def __purl_qualifiers4lock(self, package: 'T_NameDict') -> 'T_NameDict':
             # > For version-controlled files, the VCS location syntax is similar to a URL and has the:
             # > `<vcs_tool>+<transport>://<host_name>[/<path_to_repository>][@<revision_tag_or_branch>][#<sub_path>]`
             qs['vcs_url'] = f'{source_type}+{redact_auth_from_url(source["url"])}@' + \
-                            source.get('resolved_reference', source.get('reference', ''))
+                source.get('resolved_reference', source.get('reference', ''))
         elif source_type == 'url':
             if '://files.pythonhosted.org/' not in source['url']:
                 # skip PURL bloat, do not add implicit information

docs/usage.rst

@@ -20,14 +20,16 @@ The full documentation can be issued by running with ``--help``:
 
     positional arguments:
       <command>
-        environment   Build an SBOM from Python (virtual) environment
-        requirements  Build an SBOM from Pip requirements
-        pipenv        Build an SBOM from Pipenv manifest
-        poetry        Build an SBOM from Poetry project
+        environment (env, venv)
+                            Build an SBOM from Python (virtual) environment
+        requirements        Build an SBOM from Pip requirements
+        pipenv              Build an SBOM from Pipenv manifest
+        poetry              Build an SBOM from Poetry project
 
     options:
-      -h, --help      show this help message and exit
-      --version       show program's version number and exit
+      -h, --help            show this help message and exit
+      --version             show program's version number and exit
+
 
 Example usage: save SBOM in CycloneDX 1.6 XML format, generated from current python environment
 
@@ -41,10 +43,12 @@ For Python (virtual) environment
 
 **subcommand:** ``environment``
 
+**aliases:** ``env``, ``venv``
+
 .. TODO: describe what an environment is...
 
-This will produce the most accurate and complete CycloneDX BOM as it analyses the actually installed packages.
-It will include metadata, licenses, dependency graph, and more in the generated CycloneDX SBOM.
+By analyzing the actually installed packages, this will produce the most accurate and complete CycloneDX BOM.
+The generated CycloneDX SBOM will include metadata, licenses, dependency graph, and more.
 
 The full documentation can be issued by running with ``environment --help``:
 

tests/integration/test_cli_environment.py

@@ -25,7 +25,7 @@
 from unittest import TestCase, skipIf
 
 from cyclonedx.schema import OutputFormat, SchemaVersion
-from ddt import ddt, named_data
+from ddt import data, ddt, named_data
 
 from tests import INFILES_DIRECTORY, INIT_TESTBEDS, SUPPORTED_OF_SV, SnapshotMixin, make_comparable
 from tests.integration import run_cli
@@ -45,8 +45,12 @@ def test_data_file_filter(s: str) -> Generator[Any, None, None]:
 @ddt
 class TestCliEnvironment(TestCase, SnapshotMixin):
 
-    def test_help(self) -> None:
-        res, out, err = run_cli('environment', '--help')
+    @data(
+        'environment',
+        'env', 'venv'  # aliases
+    )
+    def test_help(self, subcommand: str) -> None:
+        res, out, err = run_cli(subcommand, '--help')
         self.assertEqual(0, res, '\n'.join((out, err)))
 
     @classmethod