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buildroot/share/PlatformIO/scripts/generic_create_variant.py

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+#
+# generic_create_variant.py
+#
+# Copy one of the variants from buildroot/platformio/variants into
+# the appropriate framework variants folder, so that its contents
+# will be picked up by PlatformIO just like any other variant.
+#
+import os,shutil,marlin
+from SCons.Script import DefaultEnvironment
+from platformio import util
+
+env = DefaultEnvironment()
+
+#
+# Get the platform name from the 'platform_packages' option,
+# or look it up by the platform.class.name.
+#
+platform = env.PioPlatform()
+
+from platformio.package.meta import PackageSpec
+platform_packages = env.GetProjectOption('platform_packages')
+if len(platform_packages) == 0:
+    framewords = {
+        "Ststm32Platform": "framework-arduinoststm32",
+        "AtmelavrPlatform": "framework-arduino-avr"
+    }
+    platform_name = framewords[platform.__class__.__name__]
+else:
+    platform_name = PackageSpec(platform_packages[0]).name
+
+if platform_name in [ "usb-host-msc", "usb-host-msc-cdc-msc", "tool-stm32duino" ]:
+    platform_name = "framework-arduinoststm32"
+
+FRAMEWORK_DIR = platform.get_package_dir(platform_name)
+assert os.path.isdir(FRAMEWORK_DIR)
+
+board = env.BoardConfig()
+
+#mcu_type = board.get("build.mcu")[:-2]
+variant = board.get("build.variant")
+#series = mcu_type[:7].upper() + "xx"
+
+# Prepare a new empty folder at the destination
+variant_dir = os.path.join(FRAMEWORK_DIR, "variants", variant)
+if os.path.isdir(variant_dir):
+    shutil.rmtree(variant_dir)
+if not os.path.isdir(variant_dir):
+    os.mkdir(variant_dir)
+
+# Source dir is a local variant sub-folder
+source_dir = os.path.join("buildroot/share/PlatformIO/variants", variant)
+assert os.path.isdir(source_dir)
+
+marlin.copytree(source_dir, variant_dir)