♻️ Minor code cleaning

Reuse `project_has_setup_py()` when appropriate and make some
constructions more concise.
Also fix minor docstring typo.

pythonforandroid/build.py

@@ -672,7 +672,6 @@ def run_pymodules_install(ctx, arch, modules, project_dir=None,
     # Bail out if no python deps and no setup.py to process:
     if not modules and (
             ignore_setup_py or
-            project_dir is None or
             not project_has_setup_py(project_dir)
             ):
         info('No Python modules and no setup.py to process, skipping')
@@ -688,8 +687,7 @@ def run_pymodules_install(ctx, arch, modules, project_dir=None,
             "If this fails, it may mean that the module has compiled "
             "components and needs a recipe."
         )
-    if project_dir is not None and \
-            project_has_setup_py(project_dir) and not ignore_setup_py:
+    if project_has_setup_py(project_dir) and not ignore_setup_py:
         info(
             "Will process project install, if it fails then the "
             "project may not be compatible for Android install."
@@ -761,9 +759,7 @@ def run_pymodules_install(ctx, arch, modules, project_dir=None,
                     _env=copy.copy(env))
 
         # Afterwards, run setup.py if present:
-        if project_dir is not None and (
-                project_has_setup_py(project_dir) and not ignore_setup_py
-                ):
+        if project_has_setup_py(project_dir) and not ignore_setup_py:
             run_setuppy_install(ctx, project_dir, env, arch)
         elif not ignore_setup_py:
             info("No setup.py found in project directory: " + str(project_dir))

pythonforandroid/pythonpackage.py

@@ -556,11 +556,10 @@ def _extract_info_from_package(dependency,
 
             # Get build requirements from pyproject.toml if requested:
             requirements = []
-            if os.path.exists(os.path.join(output_folder,
-                                           'pyproject.toml')
-                              ) and include_build_requirements:
+            pyproject_toml_path = os.path.join(output_folder, 'pyproject.toml')
+            if os.path.exists(pyproject_toml_path) and include_build_requirements:
                 # Read build system from pyproject.toml file: (PEP518)
-                with open(os.path.join(output_folder, 'pyproject.toml')) as f:
+                with open(pyproject_toml_path) as f:
                     build_sys = toml.load(f)['build-system']
                     if "requires" in build_sys:
                         requirements += build_sys["requires"]

pythonforandroid/recipe.py

@@ -1169,7 +1169,7 @@ def get_recipe_env(self, arch, with_flags_in_cc=True):
 
 
 class PyProjectRecipe(PythonRecipe):
-    '''Recipe for projects which containes `pyproject.toml`'''
+    """Recipe for projects which contain `pyproject.toml`"""
 
     # Extra args to pass to `python -m build ...`
     extra_build_args = []

pythonforandroid/toolchain.py

@@ -29,7 +29,7 @@
 
 from pythonforandroid import __version__
 from pythonforandroid.bootstrap import Bootstrap
-from pythonforandroid.build import Context, build_recipes
+from pythonforandroid.build import Context, build_recipes, project_has_setup_py
 from pythonforandroid.distribution import Distribution, pretty_log_dists
 from pythonforandroid.entrypoints import main
 from pythonforandroid.graph import get_recipe_order_and_bootstrap
@@ -569,18 +569,18 @@ def add_parser(subparsers, *args, **kwargs):
         args, unknown = parser.parse_known_args(sys.argv[1:])
         args.unknown_args = unknown
 
-        if hasattr(args, "private") and args.private is not None:
+        if getattr(args, "private", None) is not None:
             # Pass this value on to the internal bootstrap build.py:
             args.unknown_args += ["--private", args.private]
-        if hasattr(args, "build_mode") and args.build_mode == "release":
+        if getattr(args, "build_mode", None) == "release":
             args.unknown_args += ["--release"]
-        if hasattr(args, "with_debug_symbols") and args.with_debug_symbols:
+        if getattr(args, "with_debug_symbols", False):
             args.unknown_args += ["--with-debug-symbols"]
-        if hasattr(args, "ignore_setup_py") and args.ignore_setup_py:
+        if getattr(args, "ignore_setup_py", False):
             args.use_setup_py = False
-        if hasattr(args, "activity_class_name") and args.activity_class_name != 'org.kivy.android.PythonActivity':
+        if getattr(args, "activity_class_name", "org.kivy.android.PythonActivity") != 'org.kivy.android.PythonActivity':
             args.unknown_args += ["--activity-class-name", args.activity_class_name]
-        if hasattr(args, "service_class_name") and args.service_class_name != 'org.kivy.android.PythonService':
+        if getattr(args, "service_class_name", "org.kivy.android.PythonService") != 'org.kivy.android.PythonService':
             args.unknown_args += ["--service-class-name", args.service_class_name]
 
         self.args = args
@@ -603,21 +603,13 @@ def add_parser(subparsers, *args, **kwargs):
             args, "with_debug_symbols", False
         )
 
-        have_setup_py_or_similar = False
-        if getattr(args, "private", None) is not None:
-            project_dir = getattr(args, "private")
-            if (os.path.exists(os.path.join(project_dir, "setup.py")) or
-                    os.path.exists(os.path.join(project_dir,
-                                                "pyproject.toml"))):
-                have_setup_py_or_similar = True
-
         # Process requirements and put version in environ
         if hasattr(args, 'requirements'):
             requirements = []
 
             # Add dependencies from setup.py, but only if they are recipes
             # (because otherwise, setup.py itself will install them later)
-            if (have_setup_py_or_similar and
+            if (project_has_setup_py(getattr(args, "private", None)) and
                     getattr(args, "use_setup_py", False)):
                 try:
                     info("Analyzing package dependencies. MAY TAKE A WHILE.")
@@ -698,10 +690,7 @@ def warn_on_deprecated_args(self, args):
 
         # Output warning if setup.py is present and neither --ignore-setup-py
         # nor --use-setup-py was specified.
-        if getattr(args, "private", None) is not None and \
-                (os.path.exists(os.path.join(args.private, "setup.py")) or
-                 os.path.exists(os.path.join(args.private, "pyproject.toml"))
-                ):
+        if project_has_setup_py(getattr(args, "private", None)):
             if not getattr(args, "use_setup_py", False) and \
                     not getattr(args, "ignore_setup_py", False):
                 warning("  **** FUTURE BEHAVIOR CHANGE WARNING ****")