fix(cli): show background server startup status
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3 changed files with 17 additions and 3 deletions
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@ -32,6 +32,12 @@ export type Options = {
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readonly command?: ReadonlyArray<string>
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}
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export type StartReason = "missing" | "version-mismatch"
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export type StartOptions = Options & {
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readonly onStart?: (reason: StartReason) => void
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}
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// Read-only lookup: registration file plus health check and version gate.
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// Never spawns; escalation to start() is the caller's policy.
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export const discover = Effect.fn("service.discover")(function* (options: Options = {}) {
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@ -47,10 +53,11 @@ const discoverLocal = Effect.fnUntraced(function* (options: Options) {
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// Idempotent ensure-running: reuses a healthy compatible server, replaces a
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// version-mismatched one, and otherwise spawns the service command detached.
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export const start = Effect.fn("service.start")(function* (options: Options = {}) {
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export const start = Effect.fn("service.start")(function* (options: StartOptions = {}) {
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const compatible = yield* discover(options)
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if (compatible !== undefined) return compatible
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const mismatched = yield* find(options)
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yield* Effect.sync(() => options.onStart?.(mismatched === undefined ? "missing" : "version-mismatch"))
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if (mismatched !== undefined) yield* kill(mismatched.info, options).pipe(Effect.ignore)
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const [command, ...args] = options.command ?? ["opencode", "serve", "--service"]
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