pub fn run(argv: &[OsString]) -> ExitCodeExpand description
Strict-mode entry point. Bypasses clap entirely.
Returns the process exit code:
- 2 — first unknown flag detected (STF-003 option A)
- clamped editor exit code (1–255 Unix, 1–254 Windows) — on non-zero editor exit
- 127 — editor not found / invalid env editor value
- 0 — success