cosmetics

forgotten to add to older commit

.gitignore

@@ -5,3 +5,4 @@ venv
 # vim
 *.swo
 *.swp
+/abc3d_updater/*

README.md

@@ -5,6 +5,12 @@ source venv/bin/activate
 pip install bpy
 ```
 
+to install mathutils, this was necessary for me:
+```
+sudo xbps-install -Sy python3.11-devel
+CFLAGS=$(python3.11-config --cflags) LDFLAGS=$(python3.11-config --ldflags) pip install mathutils
+```
+
 # install addon:
 ```bash
 cd <root directory>

__init__.py

@@ -4,13 +4,21 @@
 A 3D font helper
 """
 
+import os
+from bpy.app.handlers import persistent
+from bpy.types import Panel
+import functools
+import io
+import bpy
+import importlib
+
 bl_info = {
     "name": "ABC3D",
     "author": "Jakob Schlötter, Studio Pointer*",
-    "version": (0, 0, 1),
+    "version": (0, 0, 2),
     "blender": (4, 1, 0),
     "location": "VIEW3D",
-    "description": "Does ABC3D stuff",
+    "description": "Convenience addon for 3D fonts",
     "category": "Typography",
 }
 
@@ -18,39 +26,26 @@ bl_info = {
 # when registering
 # handy for development
 # first import dependencies for the method
-import importlib
-
-# then import dependencies for our addon
-if "bpy" in locals():
+if "Font" in locals():
     importlib.reload(Font)
     importlib.reload(utils)
     importlib.reload(butils)
     importlib.reload(bimport)
+    importlib.reload(addon_updater_ops)
 else:
     from .common import Font
     from .common import utils
     from . import butils
     from . import bimport
+    from . import addon_updater_ops
 
-import bpy
-import math
-import mathutils
-import io
-import functools
-from bpy.types import Panel
-from bpy.app.handlers import persistent
-from random import uniform
-
-import time
-import datetime
-
-import os
-import re
 
 def getPreferences(context):
     preferences = context.preferences
     return preferences.addons[__name__].preferences
 
+
+@addon_updater_ops.make_annotations
 class ABC3D_addonPreferences(bpy.types.AddonPreferences):
     """ABC3D Addon Preferences
 
@@ -58,6 +53,39 @@ class ABC3D_addonPreferences(bpy.types.AddonPreferences):
 
     bl_idname = __name__
 
+    # Addon updater preferences.
+    auto_check_update = bpy.props.BoolProperty(
+        name="Auto-check for Update",
+        description="If enabled, auto-check for updates using an interval",
+        default=False)
+
+    updater_interval_months = bpy.props.IntProperty(
+        name='Months',
+        description="Number of months between checking for updates",
+        default=0,
+        min=0)
+
+    updater_interval_days = bpy.props.IntProperty(
+        name='Days',
+        description="Number of days between checking for updates",
+        default=7,
+        min=0,
+        max=31)
+
+    updater_interval_hours = bpy.props.IntProperty(
+        name='Hours',
+        description="Number of hours between checking for updates",
+        default=0,
+        min=0,
+        max=23)
+
+    updater_interval_minutes = bpy.props.IntProperty(
+        name='Minutes',
+        description="Number of minutes between checking for updates",
+        default=0,
+        min=0,
+        max=59)
+
     def get_default_assets_dir():
         return bpy.utils.user_resource(
             'DATAFILES',
@@ -92,6 +120,13 @@ class ABC3D_addonPreferences(bpy.types.AddonPreferences):
         layout.label(text="Directory for storage of fonts and other assets:")
         layout.prop(self, "assets_dir")
 
+        # Works best if a column, or even just self.layout.
+        mainrow = layout.row()
+        col = mainrow.column()
+
+        # Updater draw function, could also pass in col as third arg.
+        addon_updater_ops.update_settings_ui(self, context)
+
 
 class ABC3D_available_font(bpy.types.PropertyGroup):
     font_name: bpy.props.StringProperty(name="")
@@ -121,15 +156,15 @@ class ABC3D_text_properties(bpy.types.PropertyGroup):
         if len(d.available_fonts) > 0:
             if len(d.available_fonts) > d.active_text_index:
                 f = d.available_fonts[d.active_text_index]
-               return 0 #f"{f.font_name} {f.face_name}"
+                return 0  # f"{f.font_name} {f.face_name}"
             else:
                 f = d.available_fonts[0]
-               return 0 #f"{f.font_name} {f.face_name}"
+                return 0  # f"{f.font_name} {f.face_name}"
 
         if type(self.font_name) != type(None) and type(self.face_name) != type(None):
-            return 0 #f"{self.font_name} {self.face_name}"
+            return 0  # f"{self.font_name} {self.face_name}"
         else:
-            return 0 #""
+            return 0  # ""
 
     def glyphs_update_callback(self, context):
         butils.prepare_text(self.font_name,
@@ -206,9 +241,13 @@ class ABC3D_text_properties(bpy.types.PropertyGroup):
     distribution_type: bpy.props.StringProperty()
     glyphs: bpy.props.CollectionProperty(type=ABC3D_glyph_properties)
 
-#TODO: simply, merge, cut cut cut
+# TODO: simply, merge, cut cut cut
+
+
 class ABC3D_data(bpy.types.PropertyGroup):
-    available_fonts: bpy.props.CollectionProperty(type=ABC3D_available_font, name="Available fonts")
+    available_fonts: bpy.props.CollectionProperty(
+        type=ABC3D_available_font, name="Available fonts")
+
     def active_font_index_update(self, context):
         if len(self.available_fonts) <= self.active_font_index:
             self.active_font_index = len(self.available_fonts) - 1
@@ -217,14 +256,16 @@ class ABC3D_data(bpy.types.PropertyGroup):
         default=-1,
         update=active_font_index_update,
     )
-    available_texts: bpy.props.CollectionProperty(type=ABC3D_text_properties, name="Available texts")
+    available_texts: bpy.props.CollectionProperty(
+        type=ABC3D_text_properties, name="Available texts")
+
     def active_text_index_update(self, context):
         if self.active_text_index != -1:
             o = self.available_texts[self.active_text_index].text_object
             # active_text_index changed. so let's update the selection
             # check if it is already selected
             # or perhaps one of the glyphs
-            if not o.select_get() and not len([ c for c in o.children if c.select_get() ]) > 0: 
+            if not o.select_get() and not len([c for c in o.children if c.select_get()]) > 0:
                 bpy.ops.object.select_all(action="DESELECT")
                 o.select_set(True)
                 bpy.context.view_layer.objects.active = o
@@ -253,20 +294,24 @@ class ABC3D_data(bpy.types.PropertyGroup):
 
 class ABC3D_UL_fonts(bpy.types.UIList):
     def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
-        layout.label(text=f"{index}: {item.font_name} {item.face_name}") # avoids renaming the item by accident
+        # avoids renaming the item by accident
+        layout.label(text=f"{index}: {item.font_name} {item.face_name}")
 
     def invoke(self, context, event):
         pass
 
+
 class ABC3D_UL_texts(bpy.types.UIList):
     def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
         split = layout.split(factor=0.3)
         split.label(text="Id: %d" % (item.text_id))
-        split.label(text=f"{item.text}") # avoids renaming the item by accident
+        # avoids renaming the item by accident
+        split.label(text=f"{item.text}")
 
     def invoke(self, context, event):
         pass
 
+
 class ABC3D_PT_Panel(bpy.types.Panel):
     bl_label = f"{__name__} panel"
     bl_category = "ABC3D"
@@ -281,7 +326,10 @@ class ABC3D_PT_Panel(bpy.types.Panel):
             icon = 'ERROR'
             layout.row().label(text='no fonts loaded yet')
 
-        layout.operator(f"{__name__}.load_installed_fonts", text="load installed fonts", icon=icon)
+        layout.operator(f"{__name__}.load_installed_fonts",
+                        text="load installed fonts", icon=icon)
+        layout.operator(f"{__name__}.open_asset_directory",
+                        text="open asset directory", icon='FILEBROWSER')
 
 
 class ABC3D_PT_LoadFontPanel(bpy.types.Panel):
@@ -320,13 +368,16 @@ class ABC3D_PT_FontList(bpy.types.Panel):
         abc3d_data = scene.abc3d_data
 
         layout.label(text="Available Fonts")
-        layout.template_list("ABC3D_UL_fonts", "", abc3d_data, "available_fonts", abc3d_data, "active_font_index")
+        layout.template_list("ABC3D_UL_fonts", "", abc3d_data,
+                             "available_fonts", abc3d_data, "active_font_index")
         if abc3d_data.active_font_index >= 0:
             available_font = abc3d_data.available_fonts[abc3d_data.active_font_index]
             font_name = available_font.font_name
             face_name = available_font.face_name
-            available_glyphs = sorted(Font.fonts[font_name].faces[face_name].glyphs_in_fontfile)
-            loaded_glyphs = sorted(Font.fonts[font_name].faces[face_name].loaded_glyphs)
+            available_glyphs = sorted(
+                Font.fonts[font_name].faces[face_name].glyphs_in_fontfile)
+            loaded_glyphs = sorted(
+                Font.fonts[font_name].faces[face_name].loaded_glyphs)
             box = layout.box()
             box.row().label(text=f"Font Name: {font_name}")
             box.row().label(text=f"Face Name: {face_name}")
@@ -335,20 +386,26 @@ class ABC3D_PT_FontList(bpy.types.Panel):
             box.row().label(text=f"Glyphs:")
             subbox = box.box()
             for i in range(0, n_rows + 1):
-                text = ''.join([f"{u}" for ui, u in enumerate(available_glyphs) if ui < (i+1) * n and ui >= i * n])
+                text = ''.join([f"{u}" for ui, u in enumerate(
+                    available_glyphs) if ui < (i+1) * n and ui >= i * n])
                 scale_y = 0.5
-                row = subbox.row(); row.scale_y = scale_y; row.alignment = 'CENTER'
+                row = subbox.row()
+                row.scale_y = scale_y
+                row.alignment = 'CENTER'
                 row.label(text=text)
             n_rows = int(len(loaded_glyphs) / n)
             box.row().label(text=f"Loaded/Used Glyphs:")
             subbox = box.box()
             for i in range(0, n_rows + 1):
-                text = ''.join([f"{u}" for ui, u in enumerate(loaded_glyphs) if ui < (i+1) * n and ui >= i * n])
+                text = ''.join([f"{u}" for ui, u in enumerate(
+                    loaded_glyphs) if ui < (i+1) * n and ui >= i * n])
                 scale_y = 0.5
-                row = subbox.row(); row.scale_y = scale_y
+                row = subbox.row()
+                row.scale_y = scale_y
                 row.label(text=text)
             row = layout.row()
-            oper = row.operator(f"{__name__}.load_font", text='Load all glyphs in memory')
+            oper = row.operator(f"{__name__}.load_font",
+                                text='Load all glyphs in memory')
             oper.font_name = font_name
             oper.face_name = face_name
 
@@ -384,6 +441,7 @@ class ABC3D_PT_TextPlacement(bpy.types.Panel):
             layout.label(text="Cannot place Text.")
             layout.label(text="Select a curve as active object.")
 
+
 class ABC3D_PT_TextManagement(bpy.types.Panel):
     bl_label = "Text Management"
     bl_parent_id = "ABC3D_PT_Panel"
@@ -398,6 +456,7 @@ class ABC3D_PT_TextManagement(bpy.types.Panel):
         scene = context.scene
         abc3d_data = scene.abc3d_data
         # TODO: update available_texts
+
         def update():
             if bpy.context.screen.is_animation_playing:
                 return
@@ -416,7 +475,8 @@ class ABC3D_PT_TextManagement(bpy.types.Panel):
                         # these might be there in t.glyphs, but linked to removed objects
                         # or they might be lost
                         if type(next((g for g in t.glyphs if type(g.glyph_object) == type(None)), None)) == type(None):
-                            g = next((g for g in t.glyphs if type(g.glyph_object) == type(None)), None)
+                            g = next((g for g in t.glyphs if type(
+                                g.glyph_object) == type(None)), None)
                         # for g in t.glyphs:
                             # if type(g) == type(None):
                             # print("IS NONE")
@@ -433,17 +493,18 @@ class ABC3D_PT_TextManagement(bpy.types.Panel):
             for i in remove_list:
                 if type(abc3d_data.available_texts[i].text_object) != type(None):
                     mom = abc3d_data.available_texts[i].text_object
+
                     def delif(o, p):
                         if p in o:
                             del o[p]
-                    delif(mom,f"{utils.prefix()}_linked_textobject")
-                    delif(mom,f"{utils.prefix()}_font_name")
-                    delif(mom,f"{utils.prefix()}_face_name")
-                    delif(mom,f"{utils.prefix()}_font_size")
-                    delif(mom,f"{utils.prefix()}_letter_spacing")
-                    delif(mom,f"{utils.prefix()}_orientation")
-                    delif(mom,f"{utils.prefix()}_translation")
-                    delif(mom,f"{utils.prefix()}_offset")
+                    delif(mom, f"{utils.prefix()}_linked_textobject")
+                    delif(mom, f"{utils.prefix()}_font_name")
+                    delif(mom, f"{utils.prefix()}_face_name")
+                    delif(mom, f"{utils.prefix()}_font_size")
+                    delif(mom, f"{utils.prefix()}_letter_spacing")
+                    delif(mom, f"{utils.prefix()}_orientation")
+                    delif(mom, f"{utils.prefix()}_translation")
+                    delif(mom, f"{utils.prefix()}_offset")
                 abc3d_data.available_texts.remove(i)
 
             for i, t in enumerate(abc3d_data.available_texts):
@@ -468,8 +529,11 @@ class ABC3D_PT_TextManagement(bpy.types.Panel):
         abc3d_data = scene.abc3d_data
 
         layout.label(text="Text Objects")
-        layout.template_list("ABC3D_UL_texts", "", abc3d_data, "available_texts", abc3d_data, "active_text_index")
-        layout.row().operator(f"{__name__}.remove_text", text="Remove Textobject")
+        layout.template_list("ABC3D_UL_texts", "", abc3d_data,
+                             "available_texts", abc3d_data, "active_text_index")
+        layout.row().operator(
+            f"{__name__}.remove_text", text="Remove Textobject")
+
 
 class ABC3D_PT_FontCreation(bpy.types.Panel):
     bl_label = "Font Creation"
@@ -486,22 +550,29 @@ class ABC3D_PT_FontCreation(bpy.types.Panel):
 
         abc3d_data = scene.abc3d_data
 
-        layout.row().operator(f"{__name__}.create_font_from_objects", text='Create/Extend Font')
+        layout.row().operator(
+            f"{__name__}.create_font_from_objects", text='Create/Extend Font')
         box = layout.box()
         box.row().label(text="Exporting a fontfile")
         box.row().label(text="1. Select export directory:")
         box.prop(abc3d_data, 'export_dir')
         box.row().label(text="2. More options and export:")
 
-        box.row().operator(f"{__name__}.save_font_to_file", text='Export Font To File')
-        layout.row().operator(f"{__name__}.toggle_abc3d_collection", text='Toggle Collection')
+        box.row().operator(f"{__name__}.save_font_to_file",
+                           text='Export Font To File')
+        layout.row().operator(
+            f"{__name__}.toggle_abc3d_collection", text='Toggle Collection')
         box = layout.box()
         box.label(text="metrics")
-        box.row().operator(f"{__name__}.add_default_metrics", text='Add Default Metrics')
+        box.row().operator(
+            f"{__name__}.add_default_metrics", text='Add Default Metrics')
         box.row().operator(f"{__name__}.remove_metrics", text='Remove Metrics')
         box.row().operator(f"{__name__}.align_metrics", text='Align Metrics')
-        box.row().operator(f"{__name__}.align_metrics_to_active_object", text='Align Metrics to Active Object')
-        layout.row().operator(f"{__name__}.temporaryhelper", text='Debug Function Do Not Use')
+        box.row().operator(
+            f"{__name__}.align_metrics_to_active_object", text='Align Metrics to Active Object')
+        layout.row().operator(
+            f"{__name__}.temporaryhelper", text='Debug Function Do Not Use')
+
 
 class ABC3D_PT_TextPropertiesPanel(bpy.types.Panel):
     bl_label = "Text Properties"
@@ -511,7 +582,8 @@ class ABC3D_PT_TextPropertiesPanel(bpy.types.Panel):
     bl_region_type = "UI"
 
     def get_active_text_properties(self):
-        if type(bpy.context.active_object) != type(None):# and bpy.context.object.select_get():
+        # and bpy.context.object.select_get():
+        if type(bpy.context.active_object) != type(None):
             for t in bpy.context.scene.abc3d_data.available_texts:
                 if bpy.context.active_object == t.text_object:
                     return t
@@ -547,7 +619,7 @@ class ABC3D_PT_TextPropertiesPanel(bpy.types.Panel):
         # )
 
     @classmethod
-    def poll(self,context):
+    def poll(self, context):
         return type(self.get_active_text_properties(self)) != type(None)
 
     def draw(self, context):
@@ -575,6 +647,7 @@ class ABC3D_PT_TextPropertiesPanel(bpy.types.Panel):
         layout.column().prop(props, "translation")
         layout.column().prop(props, "orientation")
 
+
 class ABC3D_OT_InstallFont(bpy.types.Operator):
     """Install or load Fontfile from path above.
 (Format must be *.glb or *.gltf)"""
@@ -614,7 +687,8 @@ class ABC3D_OT_InstallFont(bpy.types.Operator):
         layout.row().prop(self, "install_in_assets")
         if not self.install_in_assets and not self.load_into_memory:
             layout.label(text="If the fontfile is not installed,")
-            layout.label(text="and the font is not loaded in memory completely,")
+            layout.label(
+                text="and the font is not loaded in memory completely,")
             layout.label(text="the fontfile should not be moved.")
         layout.row().prop(self, "load_into_memory")
         if self.load_into_memory:
@@ -674,6 +748,29 @@ class ABC3D_OT_InstallFont(bpy.types.Operator):
 
         return {'FINISHED'}
 
+
+class ABC3D_OT_OpenAssetDirectory(bpy.types.Operator):
+    """Open Asset Directory"""
+    bl_idname = f"{__name__}.open_asset_directory"
+    bl_label = "Opens asset directory."
+    bl_options = {'REGISTER', 'UNDO'}
+
+    def execute(self, context):
+        preferences = getPreferences(context)
+        directory = os.path.realpath(preferences.assets_dir)
+        if os.path.exists(directory):
+            utils.open_file_browser(directory)
+            return {'FINISHED'}
+        else:
+            butils.ShowMessageBox(
+                title=f"{__name__} Warning",
+                icon="ERROR",
+                message=("Asset directory does not exist.",
+                         f"Command failed trying to access '{directory}'.",
+                         "Please, make sure it exists or chose another directory."))
+            return {'CANCELLED'}
+
+
 class ABC3D_OT_LoadInstalledFonts(bpy.types.Operator):
     """Load installed fontfiles from datapath."""
     bl_idname = f"{__name__}.load_installed_fonts"
@@ -714,6 +811,7 @@ class ABC3D_OT_LoadInstalledFonts(bpy.types.Operator):
 
         return {'FINISHED'}
 
+
 class ABC3D_OT_LoadFont(bpy.types.Operator):
     """Load all glyphs from a specific font in memory.\nThis can take a while and slow down Blender."""
     bl_idname = f"{__name__}.load_font"
@@ -729,6 +827,7 @@ class ABC3D_OT_LoadFont(bpy.types.Operator):
             butils.load_font_from_filepath(f)
         return {'FINISHED'}
 
+
 class ABC3D_OT_AddDefaultMetrics(bpy.types.Operator):
     """Add default metrics to selected objects"""
     bl_idname = f"{__name__}.add_default_metrics"
@@ -740,6 +839,7 @@ class ABC3D_OT_AddDefaultMetrics(bpy.types.Operator):
         butils.add_default_metrics_to_objects(objects)
         return {'FINISHED'}
 
+
 class ABC3D_OT_RemoveMetrics(bpy.types.Operator):
     """Remove metrics from selected objects"""
     bl_idname = f"{__name__}.remove_metrics"
@@ -751,6 +851,7 @@ class ABC3D_OT_RemoveMetrics(bpy.types.Operator):
         butils.remove_metrics_from_objects(objects)
         return {'FINISHED'}
 
+
 class ABC3D_OT_AlignMetricsToActiveObject(bpy.types.Operator):
     """Align metrics of selected objects to metrics of active object"""
     bl_idname = f"{__name__}.align_metrics_to_active_object"
@@ -762,6 +863,7 @@ class ABC3D_OT_AlignMetricsToActiveObject(bpy.types.Operator):
         butils.align_metrics_of_objects_to_active_object(objects)
         return {'FINISHED'}
 
+
 class ABC3D_OT_AlignMetrics(bpy.types.Operator):
     """Align metrics of selected objects to each other"""
     bl_idname = f"{__name__}.align_metrics"
@@ -773,6 +875,7 @@ class ABC3D_OT_AlignMetrics(bpy.types.Operator):
         butils.align_metrics_of_objects(objects)
         return {'FINISHED'}
 
+
 class ABC3D_OT_TemporaryHelper(bpy.types.Operator):
     """Temporary Helper ABC3D\nThis could do anything.\nIt's just there to make random functions available for testing."""
     bl_idname = f"{__name__}.temporaryhelper"
@@ -800,6 +903,7 @@ class ABC3D_OT_TemporaryHelper(bpy.types.Operator):
 
         return {'FINISHED'}
 
+
 class ABC3D_OT_RemoveText(bpy.types.Operator):
     """Remove Text 3D"""
     bl_idname = f"{__name__}.remove_text"
@@ -827,17 +931,18 @@ class ABC3D_OT_RemoveText(bpy.types.Operator):
         i = abc3d_data.active_text_index
         if type(abc3d_data.available_texts[i].text_object) != type(None):
             mom = abc3d_data.available_texts[i].text_object
+
             def delif(o, p):
                 if p in o:
                     del o[p]
-            delif(mom,f"{utils.prefix()}_linked_textobject")
-            delif(mom,f"{utils.prefix()}_font_name")
-            delif(mom,f"{utils.prefix()}_face_name")
-            delif(mom,f"{utils.prefix()}_font_size")
-            delif(mom,f"{utils.prefix()}_letter_spacing")
-            delif(mom,f"{utils.prefix()}_orientation")
-            delif(mom,f"{utils.prefix()}_translation")
-            delif(mom,f"{utils.prefix()}_offset")
+            delif(mom, f"{utils.prefix()}_linked_textobject")
+            delif(mom, f"{utils.prefix()}_font_name")
+            delif(mom, f"{utils.prefix()}_face_name")
+            delif(mom, f"{utils.prefix()}_font_size")
+            delif(mom, f"{utils.prefix()}_letter_spacing")
+            delif(mom, f"{utils.prefix()}_orientation")
+            delif(mom, f"{utils.prefix()}_translation")
+            delif(mom, f"{utils.prefix()}_offset")
         if self.remove_objects:
             remove_list = []
             for g in abc3d_data.available_texts[i].glyphs:
@@ -973,6 +1078,7 @@ class ABC3D_OT_PlaceText(bpy.types.Operator):
 
         return {'FINISHED'}
 
+
 class ABC3D_OT_ToggleABC3DCollection(bpy.types.Operator):
     """Toggle ABC3D Collection"""
     bl_idname = f"{__name__}.toggle_abc3d_collection"
@@ -984,7 +1090,8 @@ class ABC3D_OT_ToggleABC3DCollection(bpy.types.Operator):
         fontcollection = bpy.data.collections.get("ABC3D")
 
         if fontcollection is None:
-            self.report({'INFO'}, f"{bl_info['name']}: There is no collection. Did you use or create any glyphs yet?")
+            self.report(
+                {'INFO'}, f"{bl_info['name']}: There is no collection. Did you use or create any glyphs yet?")
         elif scene.collection.children.find(fontcollection.name) < 0:
             scene.collection.children.link(fontcollection)
             self.report({'INFO'}, f"{bl_info['name']}: show collection")
@@ -1006,27 +1113,32 @@ class ABC3D_OT_SaveFontToFile(bpy.types.Operator):
         preferences = getPreferences(context)
         abc3d_data = context.scene.abc3d_data
         if abc3d_data.export_dir == "":
-            abc3d_data.export_dir = os.path.join(preferences.assets_dir, "fonts")
+            abc3d_data.export_dir = os.path.join(
+                preferences.assets_dir, "fonts")
         return wm.invoke_props_dialog(self)
 
     def draw(self, context):
         abc3d_data = context.scene.abc3d_data
         layout = self.layout
         layout.label(text="Available Fonts")
-        layout.template_list("ABC3D_UL_fonts", "", abc3d_data, "available_fonts", abc3d_data, "active_font_index")
+        layout.template_list("ABC3D_UL_fonts", "", abc3d_data,
+                             "available_fonts", abc3d_data, "active_font_index")
         available_font = abc3d_data.available_fonts[abc3d_data.active_font_index]
         font_name = available_font.font_name
         face_name = available_font.face_name
-        loaded_glyphs = sorted(Font.fonts[font_name].faces[face_name].loaded_glyphs)
+        loaded_glyphs = sorted(
+            Font.fonts[font_name].faces[face_name].loaded_glyphs)
         n = 16
         n_rows = int(len(loaded_glyphs) / n)
         box = layout.box()
         box.row().label(text=f"Glyphs to be exported:")
         subbox = box.box()
         for i in range(0, n_rows + 1):
-            text = ''.join([f"{u}" for ui, u in enumerate(loaded_glyphs) if ui < (i+1) * n and ui >= i * n])
+            text = ''.join([f"{u}" for ui, u in enumerate(
+                loaded_glyphs) if ui < (i+1) * n and ui >= i * n])
             scale_y = 0.5
-            row = subbox.row(); row.scale_y = scale_y
+            row = subbox.row()
+            row.scale_y = scale_y
             row.label(text=text)
         layout.prop(abc3d_data, 'export_dir')
 
@@ -1043,15 +1155,18 @@ class ABC3D_OT_SaveFontToFile(bpy.types.Operator):
             return {'CANCELLED'}
 
         if abc3d_data.active_font_index < 0:
-            self.report({'INFO'}, f"{bl_info['name']}: There is no active font")
+            self.report(
+                {'INFO'}, f"{bl_info['name']}: There is no active font")
             return {'CANCELLED'}
 
         if len(abc3d_data.available_fonts) <= abc3d_data.active_font_index:
-            self.report({'INFO'}, f"{bl_info['name']}: Active font is not available")
+            self.report(
+                {'INFO'}, f"{bl_info['name']}: Active font is not available")
             return {'CANCELLED'}
 
         # save state to restore later
-        was_fontcollection_linked = scene.collection.children.find(fontcollection.name) >= 0
+        was_fontcollection_linked = scene.collection.children.find(
+            fontcollection.name) >= 0
         was_selection = []
         for obj in bpy.context.selected_objects:
             was_selection.append(obj)
@@ -1063,7 +1178,8 @@ class ABC3D_OT_SaveFontToFile(bpy.types.Operator):
         selected_font = abc3d_data.available_fonts[abc3d_data.active_font_index]
 
         # print(selected_font.font_name)
-        self.report({'INFO'}, f"{bl_info['name']}: {selected_font.font_name} {selected_font.face_name}")
+        self.report(
+            {'INFO'}, f"{bl_info['name']}: {selected_font.font_name} {selected_font.face_name}")
         preferences = getPreferences(context)
         print(f"assets folder: {preferences.assets_dir}")
 
@@ -1102,12 +1218,14 @@ class ABC3D_OT_SaveFontToFile(bpy.types.Operator):
             bpy.ops.export_scene.gltf(
                 filepath=filepath,
                 check_existing=False,
-                export_format='GLB', # GLB or GLTF_SEPARATE (also change filepath)
+                # GLB or GLTF_SEPARATE (also change filepath)
+                export_format='GLB',
                 export_extras=True,
                 use_selection=True,
                 use_active_scene=True,
             )
-            bpy.app.timers.register(lambda: bpy.ops.scene.delete(), first_interval=1)
+            bpy.app.timers.register(
+                lambda: bpy.ops.scene.delete(), first_interval=1)
 
             # bpy.ops.scene.delete()
         # restore()
@@ -1162,29 +1280,42 @@ class ABC3D_OT_CreateFontFromObjects(bpy.types.Operator):
             row.prop(self, 'autodetect_names')
             if self.autodetect_names:
                 scale_y = 0.5
-                row = layout.row(); row.scale_y = scale_y
-                row.label(text="Watch out, follow convention in naming your meshes:")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
+                row.label(
+                    text="Watch out, follow convention in naming your meshes:")
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="'<glyph id>_<font name>_<face name>'")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text=" - glyph id: unicode glyph name or raw glyph")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text=" - font name: font name with underscore")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text=" - face name: face name")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="working examples:")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="- 'A_NM_Origin_Tender'")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="- 'B_NM_Origin_Tender'")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="- 'arrowright_NM_Origin_Tender'")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="- '→_NM_Origin_Tender' (equal to above)")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="- 'quotesingle_NM_Origin_Tender.001'")
-                row = layout.row(); row.scale_y = scale_y
+                row = layout.row()
+                row.scale_y = scale_y
                 row.label(text="- 'colon_NM_Origin_Tender_2'")
             box = layout.box()
             box.enabled = not self.autodetect_names
@@ -1197,8 +1328,10 @@ class ABC3D_OT_CreateFontFromObjects(bpy.types.Operator):
                     character = ""
                     if Font.known_misspellings[k] in Font.name_to_glyph_d:
                         character = f" ({Font.name_to_glyph_d[Font.known_misspellings[k]]})"
-                    row = layout.row(); row.scale_y = 0.5
-                    row.label(text=f"{k} → {Font.known_misspellings[k]}{character}")
+                    row = layout.row()
+                    row.scale_y = 0.5
+                    row.label(
+                        text=f"{k} → {Font.known_misspellings[k]}{character}")
 
     def execute(self, context):
         print(f"executing {self.bl_idname}")
@@ -1233,7 +1366,8 @@ class ABC3D_OT_CreateFontFromObjects(bpy.types.Operator):
                 if self.autodetect_names:
                     ifxsplit = o.name.split('_')
                     if len(ifxsplit) < 4:
-                        print(f"whoops name could not be autodetected {o.name}")
+                        print(
+                            f"whoops name could not be autodetected {o.name}")
                         continue
                     font_name = f"{ifxsplit[1]}_{ifxsplit[2]}"
                     face_name = ifxsplit[3]
@@ -1247,7 +1381,7 @@ class ABC3D_OT_CreateFontFromObjects(bpy.types.Operator):
                     name = o.name.split('_')[0]
                     glyph_id = Font.name_to_glyph(name)
 
-                    if type(glyph_id )!= type(None):
+                    if type(glyph_id) != type(None):
                         o["glyph"] = glyph_id
                         o["font_name"] = font_name
                         o["face_name"] = face_name
@@ -1261,7 +1395,7 @@ class ABC3D_OT_CreateFontFromObjects(bpy.types.Operator):
                             glyph_id,
                             o)
 
-                        #TODO: is there a better way to iterate over a CollectionProperty?
+                        # TODO: is there a better way to iterate over a CollectionProperty?
                         found = False
                         for f in abc3d_data.available_fonts.values():
                             if (f.font_name == font_name
@@ -1274,11 +1408,14 @@ class ABC3D_OT_CreateFontFromObjects(bpy.types.Operator):
                             f.face_name = face_name
 
                     else:
-                        print(f"import warning: did not understand glyph {name}")
-                        self.report({'INFO'}, f"did not understand glyph {name}")
+                        print(
+                            f"import warning: did not understand glyph {name}")
+                        self.report(
+                            {'INFO'}, f"did not understand glyph {name}")
 
         return {'FINISHED'}
 
+
 class ABC3D_PT_RightPropertiesPanel(bpy.types.Panel):
     """Creates a Panel in the Object properties window"""
     bl_label = f"{bl_info['name']}"
@@ -1288,10 +1425,12 @@ class ABC3D_PT_RightPropertiesPanel(bpy.types.Panel):
     bl_context = "object"
 
     @classmethod
-    def poll(self,context):
+    def poll(self, context):
         # only show the panel, if it's a textobject or a glyph
-        is_text = type(next((t for t in context.scene.abc3d_data.available_texts if t.text_object == context.active_object), None)) != type(None)
-        is_glyph = type(next((t for t in context.scene.abc3d_data.available_texts if t.text_object == context.active_object.parent), None)) != type(None)
+        is_text = type(next((t for t in context.scene.abc3d_data.available_texts if t.text_object ==
+                       context.active_object), None)) != type(None)
+        is_glyph = type(next((t for t in context.scene.abc3d_data.available_texts if t.text_object ==
+                        context.active_object.parent), None)) != type(None)
         return is_text or is_glyph
 
     def draw(self, context):
@@ -1303,6 +1442,7 @@ class ABC3D_PT_RightPropertiesPanel(bpy.types.Panel):
 
         def is_it_text():
             return type(next((t for t in context.scene.abc3d_data.available_texts if t.text_object == context.active_object), None)) != type(None)
+
         def is_it_glyph():
             return type(next((t for t in context.scene.abc3d_data.available_texts if t.text_object == context.active_object.parent), None)) != type(None)
 
@@ -1334,6 +1474,7 @@ class ABC3D_PT_RightPropertiesPanel(bpy.types.Panel):
         if is_glyph:
             layout.row().label(text="Glyph Properties:")
 
+
 class ABC3D_OT_Reporter(bpy.types.Operator):
     bl_idname = f"{__name__}.reporter"
     bl_label = "Report"
@@ -1348,12 +1489,13 @@ class ABC3D_OT_Reporter(bpy.types.Operator):
     )
 
     def execute(self, context):
-        #this is where I send the message
+        # this is where I send the message
         self.report({'INFO'}, 'whatever')
-        for i in range(0,10):
-            butils.ShowMessageBox('whatever','INFO','INFO')
+        for i in range(0, 10):
+            butils.ShowMessageBox('whatever', 'INFO', 'INFO')
         return {'FINISHED'}
 
+
 classes = (
     bimport.ImportGLTF2,
     bimport.GetFontFacesInFile,
@@ -1371,6 +1513,7 @@ classes = (
     ABC3D_PT_TextManagement,
     ABC3D_PT_FontCreation,
     ABC3D_PT_TextPropertiesPanel,
+    ABC3D_OT_OpenAssetDirectory,
     ABC3D_OT_LoadInstalledFonts,
     ABC3D_OT_LoadFont,
     ABC3D_OT_AddDefaultMetrics,
@@ -1386,7 +1529,8 @@ classes = (
     ABC3D_OT_CreateFontFromObjects,
     ABC3D_PT_RightPropertiesPanel,
     ABC3D_OT_Reporter,
-           )
+)
+
 
 def compare_text_object_with_object(t, o, strict=False):
     for k in o.keys():
@@ -1394,7 +1538,7 @@ def compare_text_object_with_object(t, o, strict=False):
             if o[k] != "textobject":
                 return False
         elif k.startswith(f"{utils.prefix()}_"):
-            p = k.replace(f"{utils.prefix()}_","")
+            p = k.replace(f"{utils.prefix()}_", "")
             if p in t.keys():
                 if t[p] != o[k]:
                     return False
@@ -1406,6 +1550,7 @@ def compare_text_object_with_object(t, o, strict=False):
         # if
     return True
 
+
 def detect_text():
     scene = bpy.context.scene
     abc3d_data = scene.abc3d_data
@@ -1415,9 +1560,11 @@ def detect_text():
             if len(abc3d_data.available_texts) > linked_textobject \
                     and abc3d_data.available_texts[linked_textobject].text_object == o:
                 t = abc3d_data.available_texts[linked_textobject]
-                a = test_availability(o["font_name"], o["face_name"], o["text"]) 
+                a = test_availability(
+                    o["font_name"], o["face_name"], o["text"])
                 butils.transfer_blender_object_to_text_properties(o, t)
 
+
 def load_used_glyphs():
     print("LOAD USED GLYPHS")
     scene = bpy.context.scene
@@ -1451,18 +1598,39 @@ def load_handler(self, dummy):
         butils.run_in_main_thread(bpy.ops.abc3d.load_installed_fonts)
         butils.run_in_main_thread(load_used_glyphs)
 
+
 def load_handler_unload():
     if bpy.app.timers.is_registered(butils.execute_queued_functions):
         bpy.app.timers.unregister(butils.execute_queued_functions)
 
+
 @persistent
 def on_frame_changed(self, dummy):
     for t in bpy.context.scene.abc3d_data.available_texts:
         # TODO PERFORMANCE: only on demand
         butils.set_text_on_curve(t)
 
+
+@persistent
+def on_depsgraph_update(scene, depsgraph):
+    for u in depsgraph.updates:
+        if f"{utils.prefix()}_linked_textobject" in u.id.keys() \
+                and f"{utils.prefix()}_type" in u.id.keys() \
+                and u.id[f"{utils.prefix()}_type"] == 'textobject':
+            linked_textobject = u.id[f"{utils.prefix()}_linked_textobject"]
+            if u.is_updated_geometry and len(scene.abc3d_data.available_texts) > linked_textobject and not "prevent_recursion" in u.id:
+                u.id["prevent_recursion"] = True
+                butils.set_text_on_curve(
+                    scene.abc3d_data.available_texts[linked_textobject])
+            elif "prevent_recursion" in u.id.keys():
+                del u.id["prevent_recursion"]
+
+
 def register():
+    addon_updater_ops.register(bl_info)
+
     for cls in classes:
+        addon_updater_ops.make_annotations(cls)  # Avoid blender 2.8 warnings.
         bpy.utils.register_class(cls)
     bpy.types.Scene.abc3d_data = bpy.props.PointerProperty(type=ABC3D_data)
     # bpy.types.Object.__del__ = lambda self: print(f"Bye {self.name}")
@@ -1477,16 +1645,23 @@ def register():
     if on_frame_changed not in bpy.app.handlers.frame_change_post:
         bpy.app.handlers.frame_change_post.append(on_frame_changed)
 
+    if on_depsgraph_update not in bpy.app.handlers.depsgraph_update_post:
+        bpy.app.handlers.depsgraph_update_post.append(on_depsgraph_update)
+
     butils.run_in_main_thread(butils.clear_available_fonts)
     # butils.run_in_main_thread(butils.load_installed_fonts)
     butils.run_in_main_thread(butils.update_available_fonts)
+    butils.run_in_main_thread(butils.update_types)
 
     # bpy.ops.abc3d.load_installed_fonts()
 
     Font.name_to_glyph_d = Font.generate_name_to_glyph_d()
 
+
 def unregister():
-    for cls in classes:
+    addon_updater_ops.unregister()
+
+    for cls in reversed(classes):
         bpy.utils.unregister_class(cls)
 
     # remove autostart when loading blend file
@@ -1501,6 +1676,6 @@ def unregister():
     del bpy.types.Scene.abc3d_data
     print(f"UNREGISTER {bl_info['name']}")
 
+
 if __name__ == '__main__':
     register()
-

_vimrc_local.vim

@@ -6,12 +6,15 @@ let g:jedi#environment_path = "venv"
 
 """"""""""""""""""""""""""""""""" ALE
 
-"let g:ale_python_pylint_executable = '/home/jrkb/git/pointer/neomatter/font3d/font3d_blender_addon/venv/bin/pylint'
-"let g:ale_python_executable='/home/jrkb/git/pointer/neomatter/font3d/font3d_blender_addon/venv/bin/python'
+"let g:ale_python_pylint_executable = '/home/jrkb/git/pointer/neomatter/font3d/abc3d/venv/bin/pylint'
+"let g:ale_python_executable='/home/jrkb/git/pointer/neomatter/font3d/abc3d/venv/bin/python'
 "let g:ale_python_pylint_use_global=1
 "let g:ale_use_global_executables=1
 "let g:ale_python_auto_pipenv=1
 "let g:ale_python_auto_virtualenv=1
 "let g:ale_virtualenv_dir_names = ['venv']
 
+"let g:ale_linters = { 'javascript': ['eslint', 'tsserver'], 'python': ['jedils', 'pylint', 'flake8'], 'cpp': ['cc', 'clangcheck', 'clangd', 'clangtidy', 'clazy', 'cppcheck', 'cpplint', 'cquery', 'cspell', 'flawfinder'], 'php': ['php_cs_fixer'] }
+"let g:ale_fixers = { '*': ['remove_trailing_lines', 'trim_whitespace'], 'python': ['autopep8'], 'cpp': ['uncrustify'], 'javascript': js_fixers, 'css': ['prettier'], 'json': ['prettier'], 'php': ['php_cs_fixer'] }
+
 let g:ale_pattern_options = {'\.py$': {'ale_enabled': 0}}

butils.py

@@ -605,9 +605,21 @@ def is_mesh(o):
     return type(o.data) == bpy.types.Mesh
 
 def is_metrics_object(o):
+    if f"{utils.prefix()}_type" in o:
+        return o[f"{utils.prefix()}_type"] == 'metrics'
     return (re.match(".*_metrics$", o.name) != None or re.match(".*_metrics.[\d]{3}$", o.name) != None) and is_mesh(o)
 
+def is_text_object(o):
+    if f"{utils.prefix()}_type" in o:
+        return o[f"{utils.prefix()}_type"] == 'textobject'
+    for t in bpy.context.scene.abc3d_data.available_texts:
+        if o == t.text_object:
+            return True
+    return False
+
 def is_glyph(o):
+    if f"{utils.prefix()}_type" in o:
+        return o[f"{utils.prefix()}_type"] == 'glyph'
     try:
         return type(o.parent) is not type(None) \
                 and "glyphs" in o.parent.name \
@@ -616,6 +628,14 @@ def is_glyph(o):
     except ReferenceError as e:
         return False
 
+def update_types():
+    scene = bpy.context.scene
+    abc3d_data = scene.abc3d_data
+    for t in abc3d_data.available_texts:
+        t.text_object[f"{utils.prefix()}_type"] = "textobject"
+        for g in t.glyphs:
+            g.glyph_object[f"{utils.prefix()}_type"] = "glyph"
+
 # blender bound_box vertices
 # 
 # 3------7.    
@@ -678,6 +698,11 @@ def set_text_on_curve(text_properties, recursive=True):
     if len(text_properties.text) != len(text_properties.glyphs):
         regenerate = True
 
+    # blender bug
+    # https://projects.blender.org/blender/blender/issues/100661
+    if mom.data.use_path:
+        regenerate = True
+
     # if we regenerate.... delete objects
     if regenerate:
         completely_delete_objects(glyph_objects)
@@ -749,7 +774,12 @@ def set_text_on_curve(text_properties, recursive=True):
             location, tangent, spline_index = calc_point_on_bezier_curve(mom, advance, True, True)
             if spline_index != previous_spline_index:
                 is_newline = True
+
+            if regenerate:
                 ob.location = mom.matrix_world @ (location + text_properties.translation)
+            else:
+                ob.location = (location + text_properties.translation)
+
             if not text_properties.ignore_orientation:
                 mask = [0]
                 input_rotations = [mathutils.Vector((0.0, 0.0, 0.0))]
@@ -765,7 +795,10 @@ def set_text_on_curve(text_properties, recursive=True):
                     ob.rotation_mode = 'QUATERNION'
                 q = mathutils.Quaternion()
                 q.rotate(text_properties.orientation)
+                if regenerate:
                     ob.rotation_quaternion = (mom.matrix_world @ motor[0] @ q.to_matrix().to_4x4()).to_quaternion()
+                else:
+                    ob.rotation_quaternion = (motor[0] @ q.to_matrix().to_4x4()).to_quaternion()
             else:
                 q = mathutils.Quaternion()
                 q.rotate(text_properties.orientation)
@@ -812,6 +845,8 @@ def set_text_on_curve(text_properties, recursive=True):
     
     if regenerate:
         mom.select_set(True)
+        # https://projects.blender.org/blender/blender/issues/100661
+        mom.data.use_path = False
         mom[f"{utils.prefix()}_type"] = "textobject"
         mom[f"{utils.prefix()}_linked_textobject"] = text_properties.text_id
         mom[f"{utils.prefix()}_font_name"] = text_properties.font_name

common/utils.py

@@ -4,7 +4,7 @@ def get_version_major():
 def get_version_minor():
     return 0
 def get_version_patch():
-    return 1
+    return 2
 def get_version_string():
     return f"{get_version_major()}.{get_version_minor()}.{get_version_patch}"
 def prefix():
@@ -30,6 +30,8 @@ def mapRange(in_value, in_min, in_max, out_min, out_max, clamp=False):
             return max(out_max, min(out_min, output))
     else:
         return output
+
+
 import warnings
 import functools
 
@@ -47,6 +49,9 @@ def deprecated(func):
         return func(*args, **kwargs)
     return new_func
 
+
+import subprocess
+import sys
 def open_file_browser(directory):
     if sys.platform=='win32':
         os.startfile(directory)