PDT: Docstring fixes and a small bug fix

All Docstrings have been examined for typos and format, etc.

Small code change to set Selection Mode to "SEL" if operation is not
"C" or "P" to avoid possible errors when using other operations.

1 files changed, 24 insertions, 19 deletions

diff --git a/precision_drawing_tools/pdt_command_functions.py b/precision_drawing_tools/pdt_command_functions.py
index 0e891544..d1203602 100644
--- a/precision_drawing_tools/pdt_command_functions.py
+++ b/precision_drawing_tools/pdt_command_functions.py
@@ -83,18 +83,18 @@ from .pdt_msg_strings import (
 
 
 def vector_build(context, pg, obj, operation, values, num_values):
-    """Build Movement Vector from input Fields.
+    """Build Movement Vector from Input Fields.
 
     Args:
         context: Blender bpy.context instance.
         pg: PDT Parameters Group - our variables
         obj: The Active Object
         operation: The Operation e.g. Create New Vertex
-        values: The paramters passed e.g. 1,4,3 for Catrtesan Coordinates
+        values: The paramters passed e.g. 1,4,3 for Cartesian Coordinates
         num_values: The number of values passed - determines the function
 
     Returns:
-        Vector to position, or offset items.
+        Vector to position, or offset, items.
     """
 
     scene = context.scene
@@ -495,9 +495,10 @@ def placement_intersect(context, operation):
 def join_two_vertices(context):
     """Joins 2 Free Vertices that do not form part of a Face.
 
-    Joins two vertices that do not form part of a single face
-    It is designed to close open Edge Loops, where a face is not required
-    or to join two disconnected Edges.
+    Note:
+        Joins two vertices that do not form part of a single face
+        It is designed to close open Edge Loops, where a face is not required
+        or to join two disconnected Edges.
 
     Args:
         context: Blender bpy.context instance.
@@ -535,9 +536,10 @@ def join_two_vertices(context):
 def set_angle_distance_two(context):
     """Measures Angle and Offsets between 2 Points in View Plane.
 
-    Uses 2 Selected Vertices to set pg.angle and pg.distance scene variables
-    also sets delta offset from these 2 points using standard Numpy Routines
-    Works in Edit and Oject Modes.
+    Note:
+        Uses 2 Selected Vertices to set pg.angle and pg.distance scene variables
+        also sets delta offset from these 2 points using standard Numpy Routines
+        Works in Edit and Oject Modes.
 
     Args:
         context: Blender bpy.context instance.
@@ -615,9 +617,10 @@ def set_angle_distance_two(context):
 def set_angle_distance_three(context):
     """Measures Angle and Offsets between 3 Points in World Space, Also sets Deltas.
 
-    Uses 3 Selected Vertices to set pg.angle and pg.distance scene variables
-    also sets delta offset from these 3 points using standard Numpy Routines
-    Works in Edit and Oject Modes.
+    Note:
+        Uses 3 Selected Vertices to set pg.angle and pg.distance scene variables
+        also sets delta offset from these 3 points using standard Numpy Routines
+        Works in Edit and Oject Modes.
 
     Args:
         context: Blender bpy.context instance.
@@ -684,9 +687,10 @@ def set_angle_distance_three(context):
 def origin_to_cursor(context):
     """Sets Object Origin in Edit Mode to Cursor Location.
 
-    Keeps geometry static in World Space whilst moving Object Origin
-    Requires cursor location
-    Works in Edit and Object Modes.
+    Note:
+        Keeps geometry static in World Space whilst moving Object Origin
+        Requires cursor location
+        Works in Edit and Object Modes.
 
     Args:
         context: Blender bpy.context instance.
@@ -725,10 +729,11 @@ def origin_to_cursor(context):
 def taper(context):
     """Taper Geometry along World Axes.
 
-    Similar to Shear command except that it shears by angle rather than displacement.
-    Rotates about World Axes and displaces along World Axes, angle must not exceed +-80 degrees.
-    Rotation axis is centred on Active Vertex.
-    Works only in Edit mode.
+    Note:
+        Similar to Shear command except that it shears by angle rather than displacement.
+        Rotates about World Axes and displaces along World Axes, angle must not exceed +-80 degrees.
+        Rotation axis is centred on Active Vertex.
+        Works only in Edit mode.
 
     Args:
         context: Blender bpy.context instance.