Bumped version to 1.7.4

We now use platform.system() to detect the platform.

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Blender Cloud changelog
 
+## Version 1.7.4 (2017-09-05)
+
+- Fix [T52621](https://developer.blender.org/T52621): Fixed class name collision upon add-on
+  registration. This is checked since Blender 2.79.
+- Fix [T48852](https://developer.blender.org/T48852): Screenshot no longer shows "Communicating with
+  Blender Cloud".
+
+
+## Version 1.7.3 (2017-08-08)
+
+- Default to scene frame range when no frame range is given.
+- Refuse to render on Flamenco before blend file is saved at least once.
+- Fixed some Windows-specific issues.
+
 
 ## Version 1.7.2 (2017-06-22)
 

blender_cloud/__init__.py

@@ -21,7 +21,7 @@
 bl_info = {
     'name': 'Blender Cloud',
     "author": "Sybren A. Stüvel, Francesco Siddi, Inês Almeida, Antony Riakiotakis",
-    'version': (1, 7, 2),
+    'version': (1, 7, 4),
     'blender': (2, 77, 0),
     'location': 'Addon Preferences panel, and Ctrl+Shift+Alt+A anywhere for texture browser',
     'description': 'Texture library browser and Blender Sync. Requires the Blender ID addon '

blender_cloud/attract/__init__.py

@@ -173,7 +173,7 @@ class AttractPollMixin:
         return attract_is_active
 
 
-class ToolsPanel(AttractPollMixin, Panel):
+class AttractToolsPanel(AttractPollMixin, Panel):
     bl_label = 'Attract'
     bl_space_type = 'SEQUENCE_EDITOR'
     bl_region_type = 'UI'
@@ -974,7 +974,7 @@ def register():
 
     bpy.types.SEQUENCER_PT_edit.append(draw_strip_movie_meta)
 
-    bpy.utils.register_class(ToolsPanel)
+    bpy.utils.register_class(AttractToolsPanel)
     bpy.utils.register_class(AttractShotRelink)
     bpy.utils.register_class(AttractShotDelete)
     bpy.utils.register_class(AttractStripUnlink)

blender_cloud/flamenco/__init__.py

@@ -20,8 +20,10 @@
 
 The preferences are managed blender.py, the rest of the Flamenco-specific stuff is here.
 """
+
 import functools
 import logging
+import os
 from pathlib import Path, PurePath
 import typing
 
@@ -150,6 +152,14 @@ class FLAMENCO_OT_render(async_loop.AsyncModalOperatorMixin,
     log = logging.getLogger('%s.FLAMENCO_OT_render' % __name__)
 
     async def async_execute(self, context):
+        # Refuse to start if the file hasn't been saved. It's okay if
+        # it's dirty, but we do need a filename and a location.
+        if not os.path.exists(context.blend_data.filepath):
+            self.report({'ERROR'}, 'Please save your Blend file before using '
+                                   'the Blender Cloud addon.')
+            self.quit()
+            return
+
         if not await self.authenticate(context):
             return
 
@@ -192,10 +202,12 @@ class FLAMENCO_OT_render(async_loop.AsyncModalOperatorMixin,
 
         # Create the job at Flamenco Server.
         context.window_manager.flamenco_status = 'COMMUNICATING'
+
+        frame_range = scene.flamenco_render_frame_range.strip() or scene_frame_range(context)
         settings = {'blender_cmd': '{blender}',
                     'chunk_size': scene.flamenco_render_fchunk_size,
                     'filepath': manager.replace_path(outfile),
-                    'frames': scene.flamenco_render_frame_range,
+                    'frames': frame_range,
                     'render_output': manager.replace_path(render_output),
                     }
 
@@ -348,6 +360,13 @@ class FLAMENCO_OT_render(async_loop.AsyncModalOperatorMixin,
         return outfile, missing_sources
 
 
+def scene_frame_range(context) -> str:
+    """Returns the frame range string for the current scene."""
+
+    s = context.scene
+    return '%i-%i' % (s.frame_start, s.frame_end)
+
+
 class FLAMENCO_OT_scene_to_frame_range(FlamencoPollMixin, Operator):
     """Sets the scene frame range as the Flamenco render frame range."""
     bl_idname = 'flamenco.scene_to_frame_range'
@@ -355,8 +374,7 @@ class FLAMENCO_OT_scene_to_frame_range(FlamencoPollMixin, Operator):
     bl_description = __doc__.rstrip('.')
 
     def execute(self, context):
-        s = context.scene
-        s.flamenco_render_frame_range = '%i-%i' % (s.frame_start, s.frame_end)
+        context.scene.flamenco_render_frame_range = scene_frame_range(context)
         return {'FINISHED'}
 
 

blender_cloud/flamenco/bam_interface.py

@@ -50,6 +50,7 @@ async def bam_copy(base_blendfile: Path, target_blendfile: Path,
     """
 
     import asyncio
+    import os
     import shlex
     import subprocess
 
@@ -76,9 +77,17 @@ async def bam_copy(base_blendfile: Path, target_blendfile: Path,
     else:
         pythonpath = wheel_pythonpath_278()
 
+    env = {
+        'PYTHONPATH': pythonpath,
+        # Needed on Windows because http://bugs.python.org/issue8557
+        'PATH': os.environ['PATH'],
+    }
+    if 'SYSTEMROOT' in os.environ:  # Windows http://bugs.python.org/issue20614
+        env['SYSTEMROOT'] = os.environ['SYSTEMROOT']
+
     proc = await asyncio.create_subprocess_exec(
         *args,
-        env={'PYTHONPATH': pythonpath},
+        env=env,
         stdin=subprocess.DEVNULL,
         stdout=subprocess.PIPE,
         stderr=subprocess.STDOUT,

blender_cloud/flamenco/sdk.py

@@ -11,21 +11,20 @@ class Manager(List, Find):
 
     @functools.lru_cache()
     def _sorted_path_replacements(self) -> list:
-        import sys
+        import platform
 
         if self.path_replacement is None:
             return []
 
-        print('SORTING PATH REPLACEMENTS')
-
         items = self.path_replacement.to_dict().items()
 
         def by_length(item):
             return -len(item[0]), item[0]
 
-        platform = sys.platform
-        return [(varname, platform_replacements[platform])
-                for varname, platform_replacements in sorted(items, key=by_length)]
+        this_platform = platform.system().lower()
+        return [(varname, platform_replacements[this_platform])
+                for varname, platform_replacements in sorted(items, key=by_length)
+                if this_platform in platform_replacements]
 
     def replace_path(self, some_path: pathlib.PurePath) -> str:
         """Performs path variable replacement.

blender_cloud/image_sharing.py

@@ -112,7 +112,11 @@ class PILLAR_OT_image_share(pillar.PillarOperatorMixin,
     async def async_execute(self, context):
         """Entry point of the asynchronous operator."""
 
-        self.report({'INFO'}, 'Communicating with Blender Cloud')
+        # We don't want to influence what is included in the screen shot.
+        if self.target == 'SCREENSHOT':
+            print('Blender Cloud add-on is communicating with Blender Cloud')
+        else:
+            self.report({'INFO'}, 'Communicating with Blender Cloud')
 
         try:
             # Refresh credentials

setup.py

@@ -232,7 +232,7 @@ setup(
               'wheels': BuildWheels},
     name='blender_cloud',
     description='The Blender Cloud addon allows browsing the Blender Cloud from Blender.',
-    version='1.7.2',
+    version='1.7.4',
     author='Sybren A. Stüvel',
     author_email='sybren@stuvel.eu',
     packages=find_packages('.'),

tests/test_path_replacement.py

@@ -83,8 +83,13 @@ class PathReplacementTest(unittest.TestCase):
 
     def _do_test(self, test_paths, platform, pathclass):
         self.test_manager.PurePlatformPath = pathclass
-        with unittest.mock.patch('sys.platform', platform):
+
+        def mocked_system():
+            return platform
+
+        with unittest.mock.patch('platform.system', mocked_system):
             for expected_result, input_path in test_paths:
+                as_path_instance = pathclass(input_path)
                 self.assertEqual(expected_result,
-                                 self.test_manager.replace_path(pathclass(input_path)),
-                                 'for input %s on platform %s' % (input_path, platform))
+                                 self.test_manager.replace_path(as_path_instance),
+                                 'for input %r on platform %s' % (as_path_instance, platform))