Cleanup: Spelling Mistakes

This patch fixes many minor spelling mistakes, all in comments or
console output. Mostly contractions like can't, won't, don't, its/it's,
etc.

Differential Revision: https://developer.blender.org/D11663

Reviewed by Harley Acheson

source/blender/python/bmesh/bmesh_py_types.c

@@ -1181,7 +1181,7 @@ PyDoc_STRVAR(
     "\n"
     "      Custom-data layers are only copied from ``mesh`` on initialization.\n"
     "      Further calls will copy custom-data to matching layers, layers missing on the target "
-    "mesh wont be added.\n");
+    "mesh won't be added.\n");
 static PyObject *bpy_bmesh_from_mesh(BPy_BMesh *self, PyObject *args, PyObject *kw)
 {
   static const char *kwlist[] = {"mesh", "face_normals", "use_shape_key", "shape_key_index", NULL};
@@ -2500,7 +2500,7 @@ PyDoc_STRVAR(
     "\n"
     "      Running this on sequences besides :class:`BMesh.verts`, :class:`BMesh.edges`, "
     ":class:`BMesh.faces`\n"
-    "      works but wont result in each element having a valid index, instead its order in the "
+    "      works but won't result in each element having a valid index, instead its order in the "
     "sequence will be set.\n");
 static PyObject *bpy_bmelemseq_index_update(BPy_BMElemSeq *self)
 {
@@ -3020,8 +3020,8 @@ static struct PyMethodDef bpy_bmfaceseq_methods[] = {
 
 static struct PyMethodDef bpy_bmloopseq_methods[] = {
     /* odd function, initializes index values */
-    /* no: index_update() function since we cant iterate over loops */
-    /* no: sort() function since we cant iterate over loops */
+    /* no: index_update() function since we can't iterate over loops */
+    /* no: sort() function since we can't iterate over loops */
     {NULL, NULL, 0, NULL},
 };
 

source/blender/python/generic/py_capi_utils.c

@@ -523,7 +523,7 @@ PyObject *PyC_FrozenSetFromStrings(const char **strings)
 /**
  * Similar to #PyErr_Format(),
  *
- * Implementation - we cant actually prepend the existing exception,
+ * Implementation - we can't actually prepend the existing exception,
  * because it could have _any_ arguments given to it, so instead we get its
  * ``__str__`` output and raise our own exception including it.
  */
@@ -846,7 +846,7 @@ PyObject *PyC_DefaultNameSpace(const char *filename)
   PyModule_AddStringConstant(mod_main, "__name__", "__main__");
   if (filename) {
     /* __file__ mainly for nice UI'ness
-     * note: this wont map to a real file when executing text-blocks and buttons. */
+     * note: this won't map to a real file when executing text-blocks and buttons. */
     PyModule_AddObject(mod_main, "__file__", PyC_UnicodeFromByte(filename));
   }
   PyModule_AddObject(mod_main, "__builtins__", builtins);

source/blender/python/intern/bpy.c

@@ -403,7 +403,7 @@ void BPy_init_modules(struct bContext *C)
     Py_DECREF(py_modpath);
   }
   else {
-    printf("bpy: couldn't find 'scripts/modules', blender probably wont start.\n");
+    printf("bpy: couldn't find 'scripts/modules', blender probably won't start.\n");
   }
   /* stand alone utility modules not related to blender directly */
   IDProp_Init_Types(); /* not actually a submodule, just types */

source/blender/python/intern/bpy_interface.c

@@ -154,8 +154,8 @@ void bpy_context_clear(bContext *UNUSED(C), const PyGILState_STATE *gilstate)
     fprintf(stderr, "ERROR: Python context internal state bug. this should not happen!\n");
   }
   else if (py_call_level == 0) {
-    /* XXX - Calling classes currently wont store the context :\,
-     * cant set NULL because of this. but this is very flakey still. */
+    /* XXX - Calling classes currently won't store the context :\,
+     * can't set NULL because of this. but this is very flakey still. */
 #if 0
     BPY_context_set(NULL);
 #endif
@@ -825,7 +825,7 @@ static void dealloc_obj_dealloc(PyObject *self)
 {
   bpy_module_delay_init(((dealloc_obj *)self)->mod);
 
-  /* Note, for subclassed PyObjects we cant just call PyObject_DEL() directly or it will crash */
+  /* Note, for subclassed PyObjects we can't just call PyObject_DEL() directly or it will crash */
   dealloc_obj_Type.tp_free(self);
 }
 
@@ -838,7 +838,7 @@ PyMODINIT_FUNC PyInit_bpy(void)
   /* Problem:
    * 1) this init function is expected to have a private member defined - 'md_def'
    *    but this is only set for C defined modules (not py packages)
-   *    so we cant return 'bpy_package_py' as is.
+   *    so we can't return 'bpy_package_py' as is.
    *
    * 2) there is a 'bpy' C module for python to load which is basically all of blender,
    *    and there is scripts/bpy/__init__.py,

source/blender/python/intern/bpy_operator.c

@@ -87,7 +87,7 @@ static PyObject *pyop_poll(PyObject *UNUSED(self), PyObject *args)
   bContext *C = BPY_context_get();
 
   if (C == NULL) {
-    PyErr_SetString(PyExc_RuntimeError, "Context is None, cant poll any operators");
+    PyErr_SetString(PyExc_RuntimeError, "Context is None, can't poll any operators");
     return NULL;
   }
 
@@ -174,7 +174,7 @@ static PyObject *pyop_call(PyObject *UNUSED(self), PyObject *args)
   bContext *C = BPY_context_get();
 
   if (C == NULL) {
-    PyErr_SetString(PyExc_RuntimeError, "Context is None, cant poll any operators");
+    PyErr_SetString(PyExc_RuntimeError, "Context is None, can't poll any operators");
     return NULL;
   }
 
@@ -367,7 +367,7 @@ static PyObject *pyop_as_string(PyObject *UNUSED(self), PyObject *args)
 
   if (C == NULL) {
     PyErr_SetString(PyExc_RuntimeError,
-                    "Context is None, cant get the string representation of this object.");
+                    "Context is None, can't get the string representation of this object.");
     return NULL;
   }
 

source/blender/python/intern/bpy_props.c

@@ -210,7 +210,7 @@ static const EnumPropertyItem property_subtype_array_items[] = {
 /**
  * Store #PyObject data for a dynamically defined property.
  * Currently this is only used to store call-back functions.
- * Properties that don't use custom-callbacks wont allocate this struct.
+ * Properties that don't use custom callbacks won't allocate this struct.
  *
  * Memory/Reference Management
  * ---------------------------
@@ -2264,7 +2264,7 @@ static void bpy_prop_callback_assign_enum(struct PropertyRNA *prop,
   } \
   (void)0
 
-/* terse macros for error checks shared between all funcs cant use function
+/* terse macros for error checks shared between all funcs can't use function
  * calls because of static strings passed to pyrna_set_to_enum_bitfield */
 #define BPY_PROPDEF_CHECK(_func, _property_flag_items, _property_flag_override_items) \
   if (UNLIKELY(id_len >= MAX_IDPROP_NAME)) { \

source/blender/python/intern/bpy_rna.c

@@ -1647,7 +1647,7 @@ int pyrna_pydict_to_props(PointerRNA *ptr,
       break;
     }
 
-    item = PyDict_GetItemString(kw, arg_name); /* Wont set an error. */
+    item = PyDict_GetItemString(kw, arg_name); /* Won't set an error. */
 
     if (item == NULL) {
       if (all_args) {
@@ -6224,7 +6224,7 @@ static PyObject *pyrna_func_call(BPy_FunctionRNA *self, PyObject *args, PyObject
         err = -1;
         break;
       }
-      /* PyDict_GetItemString wont raise an error. */
+      /* PyDict_GetItemString won't raise an error. */
       continue;
     }
 
@@ -7835,7 +7835,7 @@ StructRNA *pyrna_struct_as_srna(PyObject *self, const bool parent, const char *e
   BPy_StructRNA *py_srna = NULL;
   StructRNA *srna;
 
-  /* Unfortunately PyObject_GetAttrString wont look up this types tp_dict first :/ */
+  /* Unfortunately PyObject_GetAttrString won't look up this types tp_dict first :/ */
   if (PyType_Check(self)) {
     py_srna = (BPy_StructRNA *)PyDict_GetItem(((PyTypeObject *)self)->tp_dict,
                                               bpy_intern_str_bl_rna);
@@ -8029,7 +8029,7 @@ static int pyrna_deferred_register_class_from_type_hints(StructRNA *srna, PyType
       }
     }
     else {
-      /* Should never happen, an error wont have been raised, so raise one. */
+      /* Should never happen, an error won't have been raised, so raise one. */
       PyErr_Format(PyExc_TypeError,
                    "typing.get_type_hints returned: %.200s, expected dict\n",
                    Py_TYPE(annotations_dict)->tp_name);
@@ -8437,7 +8437,7 @@ static int bpy_class_call(bContext *C, PointerRNA *ptr, FunctionRNA *func, Param
     else if (py_srna == NULL) {
       py_class_instance = NULL;
     }
-    else if (py_srna == Py_None) { /* Probably wont ever happen, but possible. */
+    else if (py_srna == Py_None) { /* Probably won't ever happen, but possible. */
       Py_DECREF(py_srna);
       py_class_instance = NULL;
     }
@@ -8667,7 +8667,7 @@ static int bpy_class_call(bContext *C, PointerRNA *ptr, FunctionRNA *func, Param
 
   if (err != 0) {
     ReportList *reports;
-    /* Alert the user, else they wont know unless they see the console. */
+    /* Alert the user, else they won't know unless they see the console. */
     if ((!is_staticmethod) && (!is_classmethod) && (ptr->data) &&
         (RNA_struct_is_a(ptr->type, &RNA_Operator)) &&
         (is_valid_wm == (CTX_wm_manager(C) != NULL))) {
@@ -8675,7 +8675,7 @@ static int bpy_class_call(bContext *C, PointerRNA *ptr, FunctionRNA *func, Param
       reports = op->reports;
     }
     else {
-      /* Wont alert users, but they can view in 'info' space. */
+      /* Won't alert users, but they can view in 'info' space. */
       reports = CTX_wm_reports(C);
     }
 

source/blender/python/mathutils/mathutils_Vector.c

@@ -2300,7 +2300,7 @@ static int Vector_length_set(VectorObject *self, PyObject *value)
   dot = dot_vn_vn(self->vec, self->vec, self->size);
 
   if (!dot) {
-    /* cant sqrt zero */
+    /* can't sqrt zero */
     return 0;
   }