Pyinstaller support (#93)

* Add main.spec

* Fix issue where fetching supported extensions would crash with no default installation

main.spec

@@ -0,0 +1,64 @@
+# -*- mode: python ; coding: utf-8 -*-
+from PyInstaller.utils.hooks import collect_all
+
+# - get version from version file
+import os
+import sys
+sys.path.insert(0, os.path.abspath('.'))
+from version import APP_NAME, APP_VERSION
+
+datas = [('resources', 'resources'), ('src/engines/blender/scripts/', 'src/engines/blender/scripts')]
+binaries = []
+hiddenimports = ['zeroconf']
+tmp_ret = collect_all('zeroconf')
+datas += tmp_ret[0]; binaries += tmp_ret[1]; hiddenimports += tmp_ret[2]
+
+
+a = Analysis(
+    ['main.py'],
+    pathex=[],
+    binaries=binaries,
+    datas=datas,
+    hiddenimports=hiddenimports,
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    noarchive=False,
+    optimize=0,
+)
+pyz = PYZ(a.pure)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    [],
+    exclude_binaries=True,
+    name='main',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    console=False,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)
+coll = COLLECT(
+    exe,
+    a.binaries,
+    a.datas,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    name='main',
+)
+app = BUNDLE(
+    coll,
+    name=f'{APP_NAME}.app',
+    icon=None,
+    bundle_identifier=None,
+    version=APP_VERSION
+)

setup.py

@@ -1,22 +0,0 @@
-"""
-This is a setup.py script generated by py2applet
-
-Usage:
-    python setup.py py2app
-"""
-import glob
-
-from setuptools import setup
-
-APP = ['main.py']
-DATA_FILES = [('config', glob.glob('config/*.*')),
-              ('resources', glob.glob('resources/*.*'))]
-OPTIONS = {}
-
-setup(
-    app=APP,
-    data_files=DATA_FILES,
-    options={'py2app': OPTIONS},
-    setup_requires=['py2app'],
-    name='Zordon'
-)

src/engines/blender/blender_engine.py

@@ -22,12 +22,12 @@ class Blender(BaseRenderEngine):
         from src.engines.blender.blender_worker import BlenderRenderWorker
         return BlenderRenderWorker
 
-    def ui_options(self):
-        from src.engines.blender.blender_ui import BlenderUI
-        return BlenderUI.get_options(self)
-
     @staticmethod
-    def supported_extensions():
+    def ui_options(system_info):
+        from src.engines.blender.blender_ui import BlenderUI
+        return BlenderUI.get_options(system_info)
+
+    def supported_extensions(self):
         return ['blend']
 
     def version(self):

src/engines/blender/blender_ui.py

@@ -1,9 +1,9 @@
 
 class BlenderUI:
     @staticmethod
-    def get_options(instance):
+    def get_options(system_info):
         options = [
-            {'name': 'engine', 'options': instance.supported_render_engines()},
+            {'name': 'engine', 'options': system_info.get('engines', [])},
             {'name': 'render_device', 'options': ['Any', 'GPU', 'CPU']},
         ]
         return options

src/engines/core/base_engine.py

@@ -9,12 +9,11 @@ SUBPROCESS_TIMEOUT = 5
 class BaseRenderEngine(object):
 
     install_paths = []
-    supported_extensions = []
 
     def __init__(self, custom_path=None):
         self.custom_renderer_path = custom_path
         if not self.renderer_path() or not os.path.exists(self.renderer_path()):
-            raise FileNotFoundError(f"Cannot find path to renderer for {self.name()} instance")
+            raise FileNotFoundError(f"Cannot find path to renderer for {self.name()} instance: {self.renderer_path()}")
 
         if not os.access(self.renderer_path(), os.X_OK):
             logger.warning(f"Path is not executable. Setting permissions to 755 for {self.renderer_path()}")
@@ -43,6 +42,9 @@ class BaseRenderEngine(object):
     def version(self):
         raise NotImplementedError("version not implemented")
 
+    def supported_extensions(self):
+        return []
+
     @staticmethod
     def downloader():  # override when subclassing if using a downloader class
         return None
@@ -51,7 +53,8 @@ class BaseRenderEngine(object):
     def worker_class():  # override when subclassing to link worker class
         raise NotImplementedError("Worker class not implemented")
 
-    def ui_options(self):  # override to return options for ui
+    @staticmethod
+    def ui_options(system_info):  # override to return options for ui
         return {}
 
     def get_help(self):  # override if renderer uses different help flag

src/engines/engine_manager.py

@@ -266,9 +266,9 @@ class EngineManager:
         _, extension = os.path.splitext(path)
         extension = extension.lower().strip('.')
         for engine in cls.supported_engines():
-            if extension in engine.supported_extensions():
+            if extension in engine().supported_extensions():
                 return engine
-        undefined_renderer_support = [x for x in cls.supported_engines() if not x.supported_extensions()]
+        undefined_renderer_support = [x for x in cls.supported_engines() if not x().supported_extensions()]
         return undefined_renderer_support[0]
 
 

src/engines/ffmpeg/ffmpeg_engine.py

@@ -21,9 +21,8 @@ class FFMPEG(BaseRenderEngine):
         from src.engines.ffmpeg.ffmpeg_ui import FFMPEGUI
         return FFMPEGUI.get_options(self)
 
-    @classmethod
+    def supported_extensions(self):
-    def supported_extensions(cls):
+        help_text = (subprocess.check_output([self.renderer_path(), '-h', 'full'], stderr=subprocess.STDOUT)
-        help_text = (subprocess.check_output([cls().renderer_path(), '-h', 'full'], stderr=subprocess.STDOUT)
                      .decode('utf-8'))
         found = re.findall(r'extensions that .* is allowed to access \(default "(.*)"', help_text)
         found_extensions = set()

src/engines/ffmpeg/ffmpeg_ui.py

@@ -1,5 +1,5 @@
 class FFMPEGUI:
     @staticmethod
-    def get_options(instance):
+    def get_options(system_info):
         options = []
         return options

src/ui/add_job.py

@@ -68,11 +68,12 @@ class NewRenderJobForm(QWidget):
         # Setup
         self.setWindowTitle("New Job")
         self.setup_ui()
+        self.update_renderer_info()
         self.setup_project()
 
         # get renderer info in bg thread
-        t = threading.Thread(target=self.update_renderer_info)
+        # t = threading.Thread(target=self.update_renderer_info)
-        t.start()
+        # t.start()
 
         self.show()
 
@@ -348,7 +349,8 @@ class NewRenderJobForm(QWidget):
             # Dynamic Engine Options
             clear_layout(self.renderer_options_layout)  # clear old options
             # dynamically populate option list
-            self.current_engine_options = engine().ui_options()
+            system_info = self.renderer_info.get(engine.name(), {}).get('system_info', {})
+            self.current_engine_options = engine.ui_options(system_info=system_info)
             for option in self.current_engine_options:
                 h_layout = QHBoxLayout()
                 label = QLabel(option['name'].replace('_', ' ').capitalize() + ':')

version.py

@@ -0,0 +1,2 @@
+APP_NAME = "Zordon"
+APP_VERSION = "0.0.1"