Add `--main` flag to support sketches with different main .pde files#1263

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hxrshxz wants to merge 3 commits intoprocessing:mainfrom

hxrshxz:serial-list

Commits on Oct 9, 2025

Add support for custom main .pde file with --main argument
hxrshxz
committed

Commits on Oct 10, 2025

Validate main .pde file extension and ensure it resides within the sketch folder
hxrshxz
committed
Refactor main file path validation to ensure it resides within the sketch folder
hxrshxz
committed