spreadlab/cmd
Justin Visser 2a5b78cb9a refactor cmd: thin main, testable run(io.Writer), AllStrategies in engine
The strategy list moves into the engine (AllStrategies), where the API
and frontend will read it too: one source of truth, per the handoff.
main shrinks to the standard Go shell pattern: all work happens in
run(out io.Writer) error; main only maps the error to stderr and the
exit code. Writing to an interface instead of stdout is what lets
main_test.go capture output in a bytes.Buffer.
errcheck flagged every unchecked Fprintf, so formatting became pure
Sprintf string building with one checked write at the end: nicer than
discarding four errors with '_, _ ='.
2026-06-10 12:39:03 +02:00
..
spreadlab refactor cmd: thin main, testable run(io.Writer), AllStrategies in engine 2026-06-10 12:39:03 +02:00