Fixed error in previous commit

.gitignore

@@ -31,7 +31,7 @@ MANIFEST
 #  Usually these files are written by a python script from a template
 #  before PyInstaller builds the exe, so as to inject date/other infos into it.
 *.manifest
-*.spec
+# *.spec  # .spec files should be included as they are custom in this build
 
 # Installer logs
 pip-log.txt

spec/Melter-Desktop.spec

@@ -0,0 +1,92 @@
+# -*- mode: python ; coding: utf-8 -*-
+import platform
+import kivy.tools.packaging.pyinstaller_hooks as pyinstaller_hooks
+
+
+os = platform.system()
+block_cipher = None
+
+
+# Carry out platform specific imports
+if os == "Windows":
+    from kivy_deps import sdl2, glew
+
+# Set platform specific constants
+if os == "Linux":
+    icon = "../Icons/app-icon.svg"
+elif os == "Windows":
+    icon = "../Icons/app-icon.ico"
+else:
+    icon = None
+
+
+a_kwargs = {
+    "pathex": [],
+    "binaries": [],
+    "datas": [
+    	("../Templates/melter_desktop.kv", "Templates"),
+        ("../Templates/input_output_chooser.kv", "Templates"),
+        ("../Templates/file_chooser_popup.kv", "Templates"),
+        (icon, "Icons"),
+        ("../Fonts/DroidSansMono.ttf", "Fonts"),
+    ],
+    "hiddenimports": [
+    	"Templates",
+    	"Templates.input_output_chooser",
+    	"Templates.dropdown_button",
+    	"Templates.console_output",
+    ],
+    "hookspath": [],
+    "hooksconfig": {},
+    "runtime_hooks": [],
+    "excludes": [
+        ".git"
+    ],
+    "win_no_prefer_redirects": False,
+    "win_private_assemblies": False,
+    "cipher": block_cipher,
+    "noarchive": False
+}
+
+
+# Add platform specific kwargs to a_kwargs
+if os == "Windows":
+    a_kwargs["hiddenimports"].append("win32timezone")
+# Add kivy deps and hooks to existing kwargs
+for k, v in pyinstaller_hooks.get_deps_all().items():
+    if k in a_kwargs:
+        a_kwargs[k] += v
+    else:
+        a_kwargs[k] = v
+
+
+a = Analysis(["../Melter.py"], **a_kwargs)
+
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+
+exe = EXE(pyz,
+          a.scripts,
+          [],
+          exclude_binaries=True,
+          name="Melter",
+          debug=False,
+          bootloader_ignore_signals=False,
+          strip=False,
+          upx=True,
+          console=True,
+          disable_windowed_traceback=False,
+          target_arch=None,
+          codesign_identity=None,
+          entitlements_file=None , icon=icon)
+
+# Prepare platform dependant args for COLLECT
+c_args = [exe, a.binaries, a.zipfiles, a.datas]
+if os == "Windows":
+    c_args += [Tree(p) for p in (sdl2.dep_bins + glew.dep_bins)]
+
+coll = COLLECT(*c_args,
+               strip=False,
+               upx=True,
+               upx_exclude=[],
+               name="Melter")