file not found error fix if pybc.toml not exists (#65)

py_ballisticcalc/__init__.py

@@ -56,34 +56,35 @@ def find_pybc_toml(start_dir=os.getcwd()):
 
     if filepath is None:
         if (filepath := find_pybc_toml()) is None:
-            find_pybc_toml(os.path.dirname(__file__))
-
-    logger.debug(f"Found {os.path.basename(filepath)} at {os.path.dirname(filepath)}")
-
-    with open(filepath, "rb") as fp:
-        _config = tomllib.load(fp)
-
-        if _pybc := _config.get('pybc'):
-            if preferred_units := _pybc.get('preferred_units'):
-                PreferredUnits.set(**preferred_units)
-            else:
-                logger.warning("Config has not `pybc.preferred_units` section")
-
-            if calculator := _pybc.get('calculator'):
-                if max_calc_step_size := calculator.get('max_calc_step_size'):
-                    try:
-                        _val = max_calc_step_size.get("value")
-                        _units = Unit[max_calc_step_size.get("units")]
-                        set_global_max_calc_step_size(_units(_val))
-                    except (KeyError, TypeError, ValueError):
-                        logger.warning("Wrong max_calc_step_size units or value")
-
-                if use_powder_sensitivity := calculator.get('use_powder_sensitivity'):
-                    set_global_use_powder_sensitivity(use_powder_sensitivity)
+            filepath = find_pybc_toml(os.path.dirname(__file__))
+
+    if filepath is not None:
+        logger.debug(f"Found {os.path.basename(filepath)} at {os.path.dirname(filepath)}")
+
+        with open(filepath, "rb") as fp:
+            _config = tomllib.load(fp)
+
+            if _pybc := _config.get('pybc'):
+                if preferred_units := _pybc.get('preferred_units'):
+                    PreferredUnits.set(**preferred_units)
+                else:
+                    logger.warning("Config has not `pybc.preferred_units` section")
+
+                if calculator := _pybc.get('calculator'):
+                    if max_calc_step_size := calculator.get('max_calc_step_size'):
+                        try:
+                            _val = max_calc_step_size.get("value")
+                            _units = Unit[max_calc_step_size.get("units")]
+                            set_global_max_calc_step_size(_units(_val))
+                        except (KeyError, TypeError, ValueError):
+                            logger.warning("Wrong max_calc_step_size units or value")
+
+                    if use_powder_sensitivity := calculator.get('use_powder_sensitivity'):
+                        set_global_use_powder_sensitivity(use_powder_sensitivity)
+                else:
+                    logger.warning("Config has not `pybc.calculator` section")
             else:
-                logger.warning("Config has not `pybc.calculator` section")
-        else:
-            logger.warning("Config has not `pybc` section")
+                logger.warning("Config has not `pybc` section")
 
 
 def _basic_config(filename=None,

py_ballisticcalc_exts/pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "py_ballisticcalc.exts"
-version = "2.0.0"
+version = "2.0.1"
 
 authors = [
     { name="o-murphy", email="[email protected]" },

pyproject.toml

@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "py_ballisticcalc"
-version = "2.0.0"
+version = "2.0.1"
 
 authors = [
     { name="o-murphy", email="[email protected]" },
@@ -54,6 +54,6 @@ exclude = ["py_ballisticcalc_exts*"]
 
 
 [project.optional-dependencies]
-exts = ['py_ballisticcalc.exts==2.0.0']
+exts = ['py_ballisticcalc.exts==2.0.1']
 lint = ['pylint', 'flake8']
 charts = ['matplotlib', 'pandas']