Files
opencode/packages/opencode/test/fixture/instance.ts
T
Kit Langton 58ad84d53e refactor(snapshot): effectify SnapshotService as scoped service
Convert Snapshot from a promise-based namespace with Instance ALS reads
to an Effect service on the Instances LayerMap.

- SnapshotService with ChildProcessSpawner for git subprocess execution
  and Effect FileSystem for file operations (replaces Process.run and
  raw fs calls)
- Nothrow git helper that always returns { code, text, stderr }, with
  spawn failure details preserved in stderr
- Hourly cleanup via Effect.forkScoped + Schedule.spaced (replaces
  Scheduler.register)
- Promise facade preserved for all existing callers
- Parallelized before/after git show in diffFull
- Add worktree to InstanceContext.Shape (needed for --work-tree flag)
- Add Instance.current getter for single ALS read
- Extract repeated git config flags into GIT_CORE/GIT_CFG/GIT_CFG_QUOTE
  constants
- Platform layers (NodeChildProcessSpawner, NodeFileSystem, NodePath)
  provided directly on the service layer
2026-03-16 21:44:17 -04:00

54 lines
1.6 KiB
TypeScript

import { ConfigProvider, Layer, ManagedRuntime } from "effect";
import { InstanceContext } from "../../src/effect/instance-context";
import { Instance } from "../../src/project/instance";
/** ConfigProvider that enables the experimental file watcher. */
export const watcherConfigLayer = ConfigProvider.layer(
ConfigProvider.fromUnknown({
OPENCODE_EXPERIMENTAL_FILEWATCHER: "true",
OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER: "false",
}),
);
/**
* Boot an Instance with the given service layers and run `body` with
* the ManagedRuntime. Cleanup is automatic — the runtime is disposed
* and Instance context is torn down when `body` completes.
*
* Layers may depend on InstanceContext (provided automatically).
* Pass extra layers via `options.provide` (e.g. ConfigProvider.layer).
*/
export function withServices<S>(
directory: string,
layer: Layer.Layer<S, any, InstanceContext>,
body: (rt: ManagedRuntime.ManagedRuntime<S, never>) => Promise<void>,
options?: { provide?: Layer.Layer<never>[] },
) {
return Instance.provide({
directory,
fn: async () => {
const ctx = Layer.sync(InstanceContext, () =>
InstanceContext.of({
directory: Instance.directory,
worktree: Instance.worktree,
project: Instance.project,
}),
);
let resolved: Layer.Layer<S> = Layer.fresh(layer).pipe(
Layer.provide(ctx),
) as any;
if (options?.provide) {
for (const l of options.provide) {
resolved = resolved.pipe(Layer.provide(l)) as any;
}
}
const rt = ManagedRuntime.make(resolved);
try {
await body(rt);
} finally {
await rt.dispose();
}
},
});
}