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feat(core): reload config on filesystem changes

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This commit is contained in:
Dax Raad 2026-07-03 20:34:29 -04:00
commit c9b24ef027
48 changed files with 596 additions and 510 deletions
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28
packages/core/test/filesystem/watcher.test.ts
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@ -8,7 +8,9 @@ import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
import { LayerNode } from "@opencode-ai/core/effect/layer-node"
import { EventV2 } from "@opencode-ai/core/event"
import { FSUtil } from "@opencode-ai/core/fs-util"
import { LocationWatcher } from "@opencode-ai/core/filesystem/location-watcher"
import { Watcher } from "@opencode-ai/core/filesystem/watcher"
import { FileSystem } from "@opencode-ai/schema/filesystem"
import { Location } from "@opencode-ai/core/location"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { location } from "../fixture/location"
@ -34,7 +36,7 @@ function provide(directory: string, vcs?: Location.Interface["vcs"]) {
Location.Service.of(location({ directory: AbsolutePath.make(directory) }, { vcs })),
)
return Effect.provide(
AppNodeBuilder.build(Watcher.node, [
AppNodeBuilder.build(LocationWatcher.node, [
[Config.node, configLayer],
[Location.node, locationLayer],
]),
@ -66,7 +68,7 @@ function wait(check: (event: WatcherEvent) => boolean) {
return Effect.gen(function* () {
const events = yield* EventV2.Service
const deferred = yield* Deferred.make<WatcherEvent>()
const fiber = yield* events.subscribe(Watcher.Event.Updated).pipe(
const fiber = yield* events.subscribe(FileSystem.Event.Changed).pipe(
Stream.runForEach((event) => {
if (!check(event.data)) return Effect.void
return Deferred.succeed(deferred, event.data).pipe(Effect.asVoid)
@ -136,7 +138,27 @@ function ready(directory: string) {
})
}
describeWatcher("Watcher", () => {
describeWatcher("LocationWatcher", () => {
it.live("limits file watches to the exact target", () =>
withTmp((directory) =>
Effect.gen(function* () {
const fs = yield* FSUtil.Service
const watcher = yield* Watcher.Service
const target = path.join(directory, "opencode.json")
const sibling = path.join(directory, "other.json")
const update = yield* watcher
.subscribe({ path: target, type: "file" })
.pipe(Stream.take(1), Stream.runHead, Effect.forkScoped({ startImmediately: true }))
yield* Effect.yieldNow
yield* fs.writeFileString(sibling, "sibling")
yield* fs.writeFileString(target, "target")
expect((yield* Fiber.join(update)).valueOrUndefined?.path).toBe(target)
}).pipe(Effect.provide(AppNodeBuilder.build(Watcher.node))),
),
)
it.live("publishes root create, update, and delete events", () =>
withTmp(
(directory) =>