Move service state into InstanceState, flatten service facades (#18483)

This commit is contained in:
Kit Langton
2026-03-21 00:51:35 -04:00
committed by GitHub
parent 40aeaa120d
commit 38e0dc9ccd
84 changed files with 4536 additions and 3742 deletions

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@@ -1,40 +1,712 @@
import { runPromiseInstance } from "@/effect/runtime"
import { File as S } from "./service"
import { BusEvent } from "@/bus/bus-event"
import { InstanceState } from "@/effect/instance-state"
import { makeRunPromise } from "@/effect/run-service"
import { git } from "@/util/git"
import { Effect, Fiber, Layer, Scope, ServiceMap } from "effect"
import { formatPatch, structuredPatch } from "diff"
import fs from "fs"
import fuzzysort from "fuzzysort"
import ignore from "ignore"
import path from "path"
import z from "zod"
import { Global } from "../global"
import { Instance } from "../project/instance"
import { Filesystem } from "../util/filesystem"
import { Log } from "../util/log"
import { Protected } from "./protected"
import { Ripgrep } from "./ripgrep"
export namespace File {
export const Info = S.Info
export type Info = S.Info
export const Info = z
.object({
path: z.string(),
added: z.number().int(),
removed: z.number().int(),
status: z.enum(["added", "deleted", "modified"]),
})
.meta({
ref: "File",
})
export const Node = S.Node
export type Node = S.Node
export type Info = z.infer<typeof Info>
export const Content = S.Content
export type Content = S.Content
export const Node = z
.object({
name: z.string(),
path: z.string(),
absolute: z.string(),
type: z.enum(["file", "directory"]),
ignored: z.boolean(),
})
.meta({
ref: "FileNode",
})
export type Node = z.infer<typeof Node>
export const Event = S.Event
export const Content = z
.object({
type: z.enum(["text", "binary"]),
content: z.string(),
diff: z.string().optional(),
patch: z
.object({
oldFileName: z.string(),
newFileName: z.string(),
oldHeader: z.string().optional(),
newHeader: z.string().optional(),
hunks: z.array(
z.object({
oldStart: z.number(),
oldLines: z.number(),
newStart: z.number(),
newLines: z.number(),
lines: z.array(z.string()),
}),
),
index: z.string().optional(),
})
.optional(),
encoding: z.literal("base64").optional(),
mimeType: z.string().optional(),
})
.meta({
ref: "FileContent",
})
export type Content = z.infer<typeof Content>
export type Interface = S.Interface
export const Event = {
Edited: BusEvent.define(
"file.edited",
z.object({
file: z.string(),
}),
),
}
export const Service = S.Service
export const layer = S.layer
const log = Log.create({ service: "file" })
const binary = new Set([
"exe",
"dll",
"pdb",
"bin",
"so",
"dylib",
"o",
"a",
"lib",
"wav",
"mp3",
"ogg",
"oga",
"ogv",
"ogx",
"flac",
"aac",
"wma",
"m4a",
"weba",
"mp4",
"avi",
"mov",
"wmv",
"flv",
"webm",
"mkv",
"zip",
"tar",
"gz",
"gzip",
"bz",
"bz2",
"bzip",
"bzip2",
"7z",
"rar",
"xz",
"lz",
"z",
"pdf",
"doc",
"docx",
"ppt",
"pptx",
"xls",
"xlsx",
"dmg",
"iso",
"img",
"vmdk",
"ttf",
"otf",
"woff",
"woff2",
"eot",
"sqlite",
"db",
"mdb",
"apk",
"ipa",
"aab",
"xapk",
"app",
"pkg",
"deb",
"rpm",
"snap",
"flatpak",
"appimage",
"msi",
"msp",
"jar",
"war",
"ear",
"class",
"kotlin_module",
"dex",
"vdex",
"odex",
"oat",
"art",
"wasm",
"wat",
"bc",
"ll",
"s",
"ko",
"sys",
"drv",
"efi",
"rom",
"com",
])
const image = new Set([
"png",
"jpg",
"jpeg",
"gif",
"bmp",
"webp",
"ico",
"tif",
"tiff",
"svg",
"svgz",
"avif",
"apng",
"jxl",
"heic",
"heif",
"raw",
"cr2",
"nef",
"arw",
"dng",
"orf",
"raf",
"pef",
"x3f",
])
const text = new Set([
"ts",
"tsx",
"mts",
"cts",
"mtsx",
"ctsx",
"js",
"jsx",
"mjs",
"cjs",
"sh",
"bash",
"zsh",
"fish",
"ps1",
"psm1",
"cmd",
"bat",
"json",
"jsonc",
"json5",
"yaml",
"yml",
"toml",
"md",
"mdx",
"txt",
"xml",
"html",
"htm",
"css",
"scss",
"sass",
"less",
"graphql",
"gql",
"sql",
"ini",
"cfg",
"conf",
"env",
])
const textName = new Set([
"dockerfile",
"makefile",
".gitignore",
".gitattributes",
".editorconfig",
".npmrc",
".nvmrc",
".prettierrc",
".eslintrc",
])
const mime: Record<string, string> = {
png: "image/png",
jpg: "image/jpeg",
jpeg: "image/jpeg",
gif: "image/gif",
bmp: "image/bmp",
webp: "image/webp",
ico: "image/x-icon",
tif: "image/tiff",
tiff: "image/tiff",
svg: "image/svg+xml",
svgz: "image/svg+xml",
avif: "image/avif",
apng: "image/apng",
jxl: "image/jxl",
heic: "image/heic",
heif: "image/heif",
}
type Entry = { files: string[]; dirs: string[] }
const ext = (file: string) => path.extname(file).toLowerCase().slice(1)
const name = (file: string) => path.basename(file).toLowerCase()
const isImageByExtension = (file: string) => image.has(ext(file))
const isTextByExtension = (file: string) => text.has(ext(file))
const isTextByName = (file: string) => textName.has(name(file))
const isBinaryByExtension = (file: string) => binary.has(ext(file))
const isImage = (mimeType: string) => mimeType.startsWith("image/")
const getImageMimeType = (file: string) => mime[ext(file)] || "image/" + ext(file)
function shouldEncode(mimeType: string) {
const type = mimeType.toLowerCase()
log.debug("shouldEncode", { type })
if (!type) return false
if (type.startsWith("text/")) return false
if (type.includes("charset=")) return false
const top = type.split("/", 2)[0]
return ["image", "audio", "video", "font", "model", "multipart"].includes(top)
}
const hidden = (item: string) => {
const normalized = item.replaceAll("\\", "/").replace(/\/+$/, "")
return normalized.split("/").some((part) => part.startsWith(".") && part.length > 1)
}
const sortHiddenLast = (items: string[], prefer: boolean) => {
if (prefer) return items
const visible: string[] = []
const hiddenItems: string[] = []
for (const item of items) {
if (hidden(item)) hiddenItems.push(item)
else visible.push(item)
}
return [...visible, ...hiddenItems]
}
interface State {
cache: Entry
fiber: Fiber.Fiber<void> | undefined
}
export interface Interface {
readonly init: () => Effect.Effect<void>
readonly status: () => Effect.Effect<File.Info[]>
readonly read: (file: string) => Effect.Effect<File.Content>
readonly list: (dir?: string) => Effect.Effect<File.Node[]>
readonly search: (input: {
query: string
limit?: number
dirs?: boolean
type?: "file" | "directory"
}) => Effect.Effect<string[]>
}
export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/File") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const state = yield* InstanceState.make<State>(
Effect.fn("File.state")(() =>
Effect.succeed({
cache: { files: [], dirs: [] } as Entry,
fiber: undefined as Fiber.Fiber<void> | undefined,
}),
),
)
const scan = Effect.fn("File.scan")(function* () {
if (Instance.directory === path.parse(Instance.directory).root) return
const isGlobalHome = Instance.directory === Global.Path.home && Instance.project.id === "global"
const next: Entry = { files: [], dirs: [] }
yield* Effect.promise(async () => {
if (isGlobalHome) {
const dirs = new Set<string>()
const protectedNames = Protected.names()
const ignoreNested = new Set(["node_modules", "dist", "build", "target", "vendor"])
const shouldIgnoreName = (name: string) => name.startsWith(".") || protectedNames.has(name)
const shouldIgnoreNested = (name: string) => name.startsWith(".") || ignoreNested.has(name)
const top = await fs.promises
.readdir(Instance.directory, { withFileTypes: true })
.catch(() => [] as fs.Dirent[])
for (const entry of top) {
if (!entry.isDirectory()) continue
if (shouldIgnoreName(entry.name)) continue
dirs.add(entry.name + "/")
const base = path.join(Instance.directory, entry.name)
const children = await fs.promises.readdir(base, { withFileTypes: true }).catch(() => [] as fs.Dirent[])
for (const child of children) {
if (!child.isDirectory()) continue
if (shouldIgnoreNested(child.name)) continue
dirs.add(entry.name + "/" + child.name + "/")
}
}
next.dirs = Array.from(dirs).toSorted()
} else {
const seen = new Set<string>()
for await (const file of Ripgrep.files({ cwd: Instance.directory })) {
next.files.push(file)
let current = file
while (true) {
const dir = path.dirname(current)
if (dir === ".") break
if (dir === current) break
current = dir
if (seen.has(dir)) continue
seen.add(dir)
next.dirs.push(dir + "/")
}
}
}
})
const s = yield* InstanceState.get(state)
s.cache = next
})
const scope = yield* Scope.Scope
const ensure = Effect.fn("File.ensure")(function* () {
const s = yield* InstanceState.get(state)
if (!s.fiber)
s.fiber = yield* scan().pipe(
Effect.catchCause(() => Effect.void),
Effect.ensuring(
Effect.sync(() => {
s.fiber = undefined
}),
),
Effect.forkIn(scope),
)
yield* Fiber.join(s.fiber)
})
const init = Effect.fn("File.init")(function* () {
yield* ensure()
})
const status = Effect.fn("File.status")(function* () {
if (Instance.project.vcs !== "git") return []
return yield* Effect.promise(async () => {
const diffOutput = (
await git(["-c", "core.fsmonitor=false", "-c", "core.quotepath=false", "diff", "--numstat", "HEAD"], {
cwd: Instance.directory,
})
).text()
const changed: File.Info[] = []
if (diffOutput.trim()) {
for (const line of diffOutput.trim().split("\n")) {
const [added, removed, file] = line.split("\t")
changed.push({
path: file,
added: added === "-" ? 0 : parseInt(added, 10),
removed: removed === "-" ? 0 : parseInt(removed, 10),
status: "modified",
})
}
}
const untrackedOutput = (
await git(
[
"-c",
"core.fsmonitor=false",
"-c",
"core.quotepath=false",
"ls-files",
"--others",
"--exclude-standard",
],
{
cwd: Instance.directory,
},
)
).text()
if (untrackedOutput.trim()) {
for (const file of untrackedOutput.trim().split("\n")) {
try {
const content = await Filesystem.readText(path.join(Instance.directory, file))
changed.push({
path: file,
added: content.split("\n").length,
removed: 0,
status: "added",
})
} catch {
continue
}
}
}
const deletedOutput = (
await git(
[
"-c",
"core.fsmonitor=false",
"-c",
"core.quotepath=false",
"diff",
"--name-only",
"--diff-filter=D",
"HEAD",
],
{
cwd: Instance.directory,
},
)
).text()
if (deletedOutput.trim()) {
for (const file of deletedOutput.trim().split("\n")) {
changed.push({
path: file,
added: 0,
removed: 0,
status: "deleted",
})
}
}
return changed.map((item) => {
const full = path.isAbsolute(item.path) ? item.path : path.join(Instance.directory, item.path)
return {
...item,
path: path.relative(Instance.directory, full),
}
})
})
})
const read = Effect.fn("File.read")(function* (file: string) {
return yield* Effect.promise(async (): Promise<File.Content> => {
using _ = log.time("read", { file })
const full = path.join(Instance.directory, file)
if (!Instance.containsPath(full)) {
throw new Error("Access denied: path escapes project directory")
}
if (isImageByExtension(file)) {
if (await Filesystem.exists(full)) {
const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
return {
type: "text",
content: buffer.toString("base64"),
mimeType: getImageMimeType(file),
encoding: "base64",
}
}
return { type: "text", content: "" }
}
const knownText = isTextByExtension(file) || isTextByName(file)
if (isBinaryByExtension(file) && !knownText) {
return { type: "binary", content: "" }
}
if (!(await Filesystem.exists(full))) {
return { type: "text", content: "" }
}
const mimeType = Filesystem.mimeType(full)
const encode = knownText ? false : shouldEncode(mimeType)
if (encode && !isImage(mimeType)) {
return { type: "binary", content: "", mimeType }
}
if (encode) {
const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
return {
type: "text",
content: buffer.toString("base64"),
mimeType,
encoding: "base64",
}
}
const content = (await Filesystem.readText(full).catch(() => "")).trim()
if (Instance.project.vcs === "git") {
let diff = (
await git(["-c", "core.fsmonitor=false", "diff", "--", file], { cwd: Instance.directory })
).text()
if (!diff.trim()) {
diff = (
await git(["-c", "core.fsmonitor=false", "diff", "--staged", "--", file], {
cwd: Instance.directory,
})
).text()
}
if (diff.trim()) {
const original = (await git(["show", `HEAD:${file}`], { cwd: Instance.directory })).text()
const patch = structuredPatch(file, file, original, content, "old", "new", {
context: Infinity,
ignoreWhitespace: true,
})
return {
type: "text",
content,
patch,
diff: formatPatch(patch),
}
}
}
return { type: "text", content }
})
})
const list = Effect.fn("File.list")(function* (dir?: string) {
return yield* Effect.promise(async () => {
const exclude = [".git", ".DS_Store"]
let ignored = (_: string) => false
if (Instance.project.vcs === "git") {
const ig = ignore()
const gitignore = path.join(Instance.project.worktree, ".gitignore")
if (await Filesystem.exists(gitignore)) {
ig.add(await Filesystem.readText(gitignore))
}
const ignoreFile = path.join(Instance.project.worktree, ".ignore")
if (await Filesystem.exists(ignoreFile)) {
ig.add(await Filesystem.readText(ignoreFile))
}
ignored = ig.ignores.bind(ig)
}
const resolved = dir ? path.join(Instance.directory, dir) : Instance.directory
if (!Instance.containsPath(resolved)) {
throw new Error("Access denied: path escapes project directory")
}
const nodes: File.Node[] = []
for (const entry of await fs.promises.readdir(resolved, { withFileTypes: true }).catch(() => [])) {
if (exclude.includes(entry.name)) continue
const absolute = path.join(resolved, entry.name)
const file = path.relative(Instance.directory, absolute)
const type = entry.isDirectory() ? "directory" : "file"
nodes.push({
name: entry.name,
path: file,
absolute,
type,
ignored: ignored(type === "directory" ? file + "/" : file),
})
}
return nodes.sort((a, b) => {
if (a.type !== b.type) return a.type === "directory" ? -1 : 1
return a.name.localeCompare(b.name)
})
})
})
const search = Effect.fn("File.search")(function* (input: {
query: string
limit?: number
dirs?: boolean
type?: "file" | "directory"
}) {
yield* ensure()
const { cache } = yield* InstanceState.get(state)
return yield* Effect.promise(async () => {
const query = input.query.trim()
const limit = input.limit ?? 100
const kind = input.type ?? (input.dirs === false ? "file" : "all")
log.info("search", { query, kind })
const result = cache
const preferHidden = query.startsWith(".") || query.includes("/.")
if (!query) {
if (kind === "file") return result.files.slice(0, limit)
return sortHiddenLast(result.dirs.toSorted(), preferHidden).slice(0, limit)
}
const items =
kind === "file" ? result.files : kind === "directory" ? result.dirs : [...result.files, ...result.dirs]
const searchLimit = kind === "directory" && !preferHidden ? limit * 20 : limit
const sorted = fuzzysort.go(query, items, { limit: searchLimit }).map((item) => item.target)
const output = kind === "directory" ? sortHiddenLast(sorted, preferHidden).slice(0, limit) : sorted
log.info("search", { query, kind, results: output.length })
return output
})
})
log.info("init")
return Service.of({ init, status, read, list, search })
}),
)
const runPromise = makeRunPromise(Service, layer)
export function init() {
return runPromiseInstance(S.Service.use((svc) => svc.init()))
return runPromise((svc) => svc.init())
}
export async function status() {
return runPromiseInstance(S.Service.use((svc) => svc.status()))
return runPromise((svc) => svc.status())
}
export async function read(file: string): Promise<Content> {
return runPromiseInstance(S.Service.use((svc) => svc.read(file)))
return runPromise((svc) => svc.read(file))
}
export async function list(dir?: string) {
return runPromiseInstance(S.Service.use((svc) => svc.list(dir)))
return runPromise((svc) => svc.list(dir))
}
export async function search(input: { query: string; limit?: number; dirs?: boolean; type?: "file" | "directory" }) {
return runPromiseInstance(S.Service.use((svc) => svc.search(input)))
return runPromise((svc) => svc.search(input))
}
}

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@@ -1,674 +0,0 @@
import { BusEvent } from "@/bus/bus-event"
import { InstanceContext } from "@/effect/instance-context"
import { git } from "@/util/git"
import { Effect, Fiber, Layer, Scope, ServiceMap } from "effect"
import { formatPatch, structuredPatch } from "diff"
import fs from "fs"
import fuzzysort from "fuzzysort"
import ignore from "ignore"
import path from "path"
import z from "zod"
import { Global } from "../global"
import { Instance } from "../project/instance"
import { Filesystem } from "../util/filesystem"
import { Log } from "../util/log"
import { Protected } from "./protected"
import { Ripgrep } from "./ripgrep"
export namespace File {
export const Info = z
.object({
path: z.string(),
added: z.number().int(),
removed: z.number().int(),
status: z.enum(["added", "deleted", "modified"]),
})
.meta({
ref: "File",
})
export type Info = z.infer<typeof Info>
export const Node = z
.object({
name: z.string(),
path: z.string(),
absolute: z.string(),
type: z.enum(["file", "directory"]),
ignored: z.boolean(),
})
.meta({
ref: "FileNode",
})
export type Node = z.infer<typeof Node>
export const Content = z
.object({
type: z.enum(["text", "binary"]),
content: z.string(),
diff: z.string().optional(),
patch: z
.object({
oldFileName: z.string(),
newFileName: z.string(),
oldHeader: z.string().optional(),
newHeader: z.string().optional(),
hunks: z.array(
z.object({
oldStart: z.number(),
oldLines: z.number(),
newStart: z.number(),
newLines: z.number(),
lines: z.array(z.string()),
}),
),
index: z.string().optional(),
})
.optional(),
encoding: z.literal("base64").optional(),
mimeType: z.string().optional(),
})
.meta({
ref: "FileContent",
})
export type Content = z.infer<typeof Content>
export const Event = {
Edited: BusEvent.define(
"file.edited",
z.object({
file: z.string(),
}),
),
}
const log = Log.create({ service: "file" })
const binary = new Set([
"exe",
"dll",
"pdb",
"bin",
"so",
"dylib",
"o",
"a",
"lib",
"wav",
"mp3",
"ogg",
"oga",
"ogv",
"ogx",
"flac",
"aac",
"wma",
"m4a",
"weba",
"mp4",
"avi",
"mov",
"wmv",
"flv",
"webm",
"mkv",
"zip",
"tar",
"gz",
"gzip",
"bz",
"bz2",
"bzip",
"bzip2",
"7z",
"rar",
"xz",
"lz",
"z",
"pdf",
"doc",
"docx",
"ppt",
"pptx",
"xls",
"xlsx",
"dmg",
"iso",
"img",
"vmdk",
"ttf",
"otf",
"woff",
"woff2",
"eot",
"sqlite",
"db",
"mdb",
"apk",
"ipa",
"aab",
"xapk",
"app",
"pkg",
"deb",
"rpm",
"snap",
"flatpak",
"appimage",
"msi",
"msp",
"jar",
"war",
"ear",
"class",
"kotlin_module",
"dex",
"vdex",
"odex",
"oat",
"art",
"wasm",
"wat",
"bc",
"ll",
"s",
"ko",
"sys",
"drv",
"efi",
"rom",
"com",
"cmd",
"ps1",
"sh",
"bash",
"zsh",
"fish",
])
const image = new Set([
"png",
"jpg",
"jpeg",
"gif",
"bmp",
"webp",
"ico",
"tif",
"tiff",
"svg",
"svgz",
"avif",
"apng",
"jxl",
"heic",
"heif",
"raw",
"cr2",
"nef",
"arw",
"dng",
"orf",
"raf",
"pef",
"x3f",
])
const text = new Set([
"ts",
"tsx",
"mts",
"cts",
"mtsx",
"ctsx",
"js",
"jsx",
"mjs",
"cjs",
"sh",
"bash",
"zsh",
"fish",
"ps1",
"psm1",
"cmd",
"bat",
"json",
"jsonc",
"json5",
"yaml",
"yml",
"toml",
"md",
"mdx",
"txt",
"xml",
"html",
"htm",
"css",
"scss",
"sass",
"less",
"graphql",
"gql",
"sql",
"ini",
"cfg",
"conf",
"env",
])
const textName = new Set([
"dockerfile",
"makefile",
".gitignore",
".gitattributes",
".editorconfig",
".npmrc",
".nvmrc",
".prettierrc",
".eslintrc",
])
const mime: Record<string, string> = {
png: "image/png",
jpg: "image/jpeg",
jpeg: "image/jpeg",
gif: "image/gif",
bmp: "image/bmp",
webp: "image/webp",
ico: "image/x-icon",
tif: "image/tiff",
tiff: "image/tiff",
svg: "image/svg+xml",
svgz: "image/svg+xml",
avif: "image/avif",
apng: "image/apng",
jxl: "image/jxl",
heic: "image/heic",
heif: "image/heif",
}
type Entry = { files: string[]; dirs: string[] }
const ext = (file: string) => path.extname(file).toLowerCase().slice(1)
const name = (file: string) => path.basename(file).toLowerCase()
const isImageByExtension = (file: string) => image.has(ext(file))
const isTextByExtension = (file: string) => text.has(ext(file))
const isTextByName = (file: string) => textName.has(name(file))
const isBinaryByExtension = (file: string) => binary.has(ext(file))
const isImage = (mimeType: string) => mimeType.startsWith("image/")
const getImageMimeType = (file: string) => mime[ext(file)] || "image/" + ext(file)
function shouldEncode(mimeType: string) {
const type = mimeType.toLowerCase()
log.info("shouldEncode", { type })
if (!type) return false
if (type.startsWith("text/")) return false
if (type.includes("charset=")) return false
const top = type.split("/", 2)[0]
return ["image", "audio", "video", "font", "model", "multipart"].includes(top)
}
const hidden = (item: string) => {
const normalized = item.replaceAll("\\", "/").replace(/\/+$/, "")
return normalized.split("/").some((part) => part.startsWith(".") && part.length > 1)
}
const sortHiddenLast = (items: string[], prefer: boolean) => {
if (prefer) return items
const visible: string[] = []
const hiddenItems: string[] = []
for (const item of items) {
if (hidden(item)) hiddenItems.push(item)
else visible.push(item)
}
return [...visible, ...hiddenItems]
}
export interface Interface {
readonly init: () => Effect.Effect<void>
readonly status: () => Effect.Effect<File.Info[]>
readonly read: (file: string) => Effect.Effect<File.Content>
readonly list: (dir?: string) => Effect.Effect<File.Node[]>
readonly search: (input: {
query: string
limit?: number
dirs?: boolean
type?: "file" | "directory"
}) => Effect.Effect<string[]>
}
export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/File") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const instance = yield* InstanceContext
let cache: Entry = { files: [], dirs: [] }
const isGlobalHome = instance.directory === Global.Path.home && instance.project.id === "global"
const scan = Effect.fn("File.scan")(function* () {
if (instance.directory === path.parse(instance.directory).root) return
const next: Entry = { files: [], dirs: [] }
yield* Effect.promise(async () => {
if (isGlobalHome) {
const dirs = new Set<string>()
const protectedNames = Protected.names()
const ignoreNested = new Set(["node_modules", "dist", "build", "target", "vendor"])
const shouldIgnoreName = (name: string) => name.startsWith(".") || protectedNames.has(name)
const shouldIgnoreNested = (name: string) => name.startsWith(".") || ignoreNested.has(name)
const top = await fs.promises
.readdir(instance.directory, { withFileTypes: true })
.catch(() => [] as fs.Dirent[])
for (const entry of top) {
if (!entry.isDirectory()) continue
if (shouldIgnoreName(entry.name)) continue
dirs.add(entry.name + "/")
const base = path.join(instance.directory, entry.name)
const children = await fs.promises.readdir(base, { withFileTypes: true }).catch(() => [] as fs.Dirent[])
for (const child of children) {
if (!child.isDirectory()) continue
if (shouldIgnoreNested(child.name)) continue
dirs.add(entry.name + "/" + child.name + "/")
}
}
next.dirs = Array.from(dirs).toSorted()
} else {
const seen = new Set<string>()
for await (const file of Ripgrep.files({ cwd: instance.directory })) {
next.files.push(file)
let current = file
while (true) {
const dir = path.dirname(current)
if (dir === ".") break
if (dir === current) break
current = dir
if (seen.has(dir)) continue
seen.add(dir)
next.dirs.push(dir + "/")
}
}
}
})
cache = next
})
const getFiles = () => cache
const scope = yield* Scope.Scope
let fiber: Fiber.Fiber<void> | undefined
const init = Effect.fn("File.init")(function* () {
if (!fiber) {
fiber = yield* scan().pipe(
Effect.catchCause(() => Effect.void),
Effect.forkIn(scope),
)
}
yield* Fiber.join(fiber)
})
const status = Effect.fn("File.status")(function* () {
if (instance.project.vcs !== "git") return []
return yield* Effect.promise(async () => {
const diffOutput = (
await git(["-c", "core.fsmonitor=false", "-c", "core.quotepath=false", "diff", "--numstat", "HEAD"], {
cwd: instance.directory,
})
).text()
const changed: File.Info[] = []
if (diffOutput.trim()) {
for (const line of diffOutput.trim().split("\n")) {
const [added, removed, file] = line.split("\t")
changed.push({
path: file,
added: added === "-" ? 0 : parseInt(added, 10),
removed: removed === "-" ? 0 : parseInt(removed, 10),
status: "modified",
})
}
}
const untrackedOutput = (
await git(
[
"-c",
"core.fsmonitor=false",
"-c",
"core.quotepath=false",
"ls-files",
"--others",
"--exclude-standard",
],
{
cwd: instance.directory,
},
)
).text()
if (untrackedOutput.trim()) {
for (const file of untrackedOutput.trim().split("\n")) {
try {
const content = await Filesystem.readText(path.join(instance.directory, file))
changed.push({
path: file,
added: content.split("\n").length,
removed: 0,
status: "added",
})
} catch {
continue
}
}
}
const deletedOutput = (
await git(
[
"-c",
"core.fsmonitor=false",
"-c",
"core.quotepath=false",
"diff",
"--name-only",
"--diff-filter=D",
"HEAD",
],
{
cwd: instance.directory,
},
)
).text()
if (deletedOutput.trim()) {
for (const file of deletedOutput.trim().split("\n")) {
changed.push({
path: file,
added: 0,
removed: 0,
status: "deleted",
})
}
}
return changed.map((item) => {
const full = path.isAbsolute(item.path) ? item.path : path.join(instance.directory, item.path)
return {
...item,
path: path.relative(instance.directory, full),
}
})
})
})
const read = Effect.fn("File.read")(function* (file: string) {
return yield* Effect.promise(async (): Promise<File.Content> => {
using _ = log.time("read", { file })
const full = path.join(instance.directory, file)
if (!Instance.containsPath(full)) {
throw new Error("Access denied: path escapes project directory")
}
if (isImageByExtension(file)) {
if (await Filesystem.exists(full)) {
const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
return {
type: "text",
content: buffer.toString("base64"),
mimeType: getImageMimeType(file),
encoding: "base64",
}
}
return { type: "text", content: "" }
}
const knownText = isTextByExtension(file) || isTextByName(file)
if (isBinaryByExtension(file) && !knownText) {
return { type: "binary", content: "" }
}
if (!(await Filesystem.exists(full))) {
return { type: "text", content: "" }
}
const mimeType = Filesystem.mimeType(full)
const encode = knownText ? false : shouldEncode(mimeType)
if (encode && !isImage(mimeType)) {
return { type: "binary", content: "", mimeType }
}
if (encode) {
const buffer = await Filesystem.readBytes(full).catch(() => Buffer.from([]))
return {
type: "text",
content: buffer.toString("base64"),
mimeType,
encoding: "base64",
}
}
const content = (await Filesystem.readText(full).catch(() => "")).trim()
if (instance.project.vcs === "git") {
let diff = (
await git(["-c", "core.fsmonitor=false", "diff", "--", file], { cwd: instance.directory })
).text()
if (!diff.trim()) {
diff = (
await git(["-c", "core.fsmonitor=false", "diff", "--staged", "--", file], {
cwd: instance.directory,
})
).text()
}
if (diff.trim()) {
const original = (await git(["show", `HEAD:${file}`], { cwd: instance.directory })).text()
const patch = structuredPatch(file, file, original, content, "old", "new", {
context: Infinity,
ignoreWhitespace: true,
})
return {
type: "text",
content,
patch,
diff: formatPatch(patch),
}
}
}
return { type: "text", content }
})
})
const list = Effect.fn("File.list")(function* (dir?: string) {
return yield* Effect.promise(async () => {
const exclude = [".git", ".DS_Store"]
let ignored = (_: string) => false
if (instance.project.vcs === "git") {
const ig = ignore()
const gitignore = path.join(instance.project.worktree, ".gitignore")
if (await Filesystem.exists(gitignore)) {
ig.add(await Filesystem.readText(gitignore))
}
const ignoreFile = path.join(instance.project.worktree, ".ignore")
if (await Filesystem.exists(ignoreFile)) {
ig.add(await Filesystem.readText(ignoreFile))
}
ignored = ig.ignores.bind(ig)
}
const resolved = dir ? path.join(instance.directory, dir) : instance.directory
if (!Instance.containsPath(resolved)) {
throw new Error("Access denied: path escapes project directory")
}
const nodes: File.Node[] = []
for (const entry of await fs.promises.readdir(resolved, { withFileTypes: true }).catch(() => [])) {
if (exclude.includes(entry.name)) continue
const absolute = path.join(resolved, entry.name)
const file = path.relative(instance.directory, absolute)
const type = entry.isDirectory() ? "directory" : "file"
nodes.push({
name: entry.name,
path: file,
absolute,
type,
ignored: ignored(type === "directory" ? file + "/" : file),
})
}
return nodes.sort((a, b) => {
if (a.type !== b.type) return a.type === "directory" ? -1 : 1
return a.name.localeCompare(b.name)
})
})
})
const search = Effect.fn("File.search")(function* (input: {
query: string
limit?: number
dirs?: boolean
type?: "file" | "directory"
}) {
return yield* Effect.promise(async () => {
const query = input.query.trim()
const limit = input.limit ?? 100
const kind = input.type ?? (input.dirs === false ? "file" : "all")
log.info("search", { query, kind })
const result = getFiles()
const preferHidden = query.startsWith(".") || query.includes("/.")
if (!query) {
if (kind === "file") return result.files.slice(0, limit)
return sortHiddenLast(result.dirs.toSorted(), preferHidden).slice(0, limit)
}
const items =
kind === "file" ? result.files : kind === "directory" ? result.dirs : [...result.files, ...result.dirs]
const searchLimit = kind === "directory" && !preferHidden ? limit * 20 : limit
const sorted = fuzzysort.go(query, items, { limit: searchLimit }).map((item) => item.target)
const output = kind === "directory" ? sortHiddenLast(sorted, preferHidden).slice(0, limit) : sorted
log.info("search", { query, kind, results: output.length })
return output
})
})
log.info("init")
return Service.of({ init, status, read, list, search })
}),
).pipe(Layer.fresh)
}

View File

@@ -1,93 +0,0 @@
import { DateTime, Effect, Layer, Semaphore, ServiceMap } from "effect"
import { Flag } from "@/flag/flag"
import type { SessionID } from "@/session/schema"
import { Filesystem } from "../util/filesystem"
import { Log } from "../util/log"
export namespace FileTime {
const log = Log.create({ service: "file.time" })
export type Stamp = {
readonly read: Date
readonly mtime: number | undefined
readonly ctime: number | undefined
readonly size: number | undefined
}
const stamp = Effect.fnUntraced(function* (file: string) {
const stat = Filesystem.stat(file)
const size = typeof stat?.size === "bigint" ? Number(stat.size) : stat?.size
return {
read: yield* DateTime.nowAsDate,
mtime: stat?.mtime?.getTime(),
ctime: stat?.ctime?.getTime(),
size,
}
})
const session = (reads: Map<SessionID, Map<string, Stamp>>, sessionID: SessionID) => {
const value = reads.get(sessionID)
if (value) return value
const next = new Map<string, Stamp>()
reads.set(sessionID, next)
return next
}
export interface Interface {
readonly read: (sessionID: SessionID, file: string) => Effect.Effect<void>
readonly get: (sessionID: SessionID, file: string) => Effect.Effect<Date | undefined>
readonly assert: (sessionID: SessionID, filepath: string) => Effect.Effect<void>
readonly withLock: <T>(filepath: string, fn: () => Promise<T>) => Effect.Effect<T>
}
export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/FileTime") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const disableCheck = yield* Flag.OPENCODE_DISABLE_FILETIME_CHECK
const reads = new Map<SessionID, Map<string, Stamp>>()
const locks = new Map<string, Semaphore.Semaphore>()
const getLock = (filepath: string) => {
const lock = locks.get(filepath)
if (lock) return lock
const next = Semaphore.makeUnsafe(1)
locks.set(filepath, next)
return next
}
const read = Effect.fn("FileTime.read")(function* (sessionID: SessionID, file: string) {
log.info("read", { sessionID, file })
session(reads, sessionID).set(file, yield* stamp(file))
})
const get = Effect.fn("FileTime.get")(function* (sessionID: SessionID, file: string) {
return reads.get(sessionID)?.get(file)?.read
})
const assert = Effect.fn("FileTime.assert")(function* (sessionID: SessionID, filepath: string) {
if (disableCheck) return
const time = reads.get(sessionID)?.get(filepath)
if (!time) throw new Error(`You must read file ${filepath} before overwriting it. Use the Read tool first`)
const next = yield* stamp(filepath)
const changed = next.mtime !== time.mtime || next.ctime !== time.ctime || next.size !== time.size
if (!changed) return
throw new Error(
`File ${filepath} has been modified since it was last read.\nLast modification: ${new Date(next.mtime ?? next.read.getTime()).toISOString()}\nLast read: ${time.read.toISOString()}\n\nPlease read the file again before modifying it.`,
)
})
const withLock = Effect.fn("FileTime.withLock")(function* <T>(filepath: string, fn: () => Promise<T>) {
return yield* Effect.promise(fn).pipe(getLock(filepath).withPermits(1))
})
return Service.of({ read, get, assert, withLock })
}),
).pipe(Layer.orDie, Layer.fresh)
}

View File

@@ -1,28 +1,128 @@
import { runPromiseInstance } from "@/effect/runtime"
import { DateTime, Effect, Layer, Semaphore, ServiceMap } from "effect"
import { InstanceState } from "@/effect/instance-state"
import { makeRunPromise } from "@/effect/run-service"
import { Flag } from "@/flag/flag"
import type { SessionID } from "@/session/schema"
import { FileTime as S } from "./time-service"
import { Filesystem } from "../util/filesystem"
import { Log } from "../util/log"
export namespace FileTime {
export type Stamp = S.Stamp
const log = Log.create({ service: "file.time" })
export type Interface = S.Interface
export type Stamp = {
readonly read: Date
readonly mtime: number | undefined
readonly ctime: number | undefined
readonly size: number | undefined
}
export const Service = S.Service
export const layer = S.layer
const stamp = Effect.fnUntraced(function* (file: string) {
const stat = Filesystem.stat(file)
const size = typeof stat?.size === "bigint" ? Number(stat.size) : stat?.size
return {
read: yield* DateTime.nowAsDate,
mtime: stat?.mtime?.getTime(),
ctime: stat?.ctime?.getTime(),
size,
}
})
const session = (reads: Map<SessionID, Map<string, Stamp>>, sessionID: SessionID) => {
const value = reads.get(sessionID)
if (value) return value
const next = new Map<string, Stamp>()
reads.set(sessionID, next)
return next
}
interface State {
reads: Map<SessionID, Map<string, Stamp>>
locks: Map<string, Semaphore.Semaphore>
}
export interface Interface {
readonly read: (sessionID: SessionID, file: string) => Effect.Effect<void>
readonly get: (sessionID: SessionID, file: string) => Effect.Effect<Date | undefined>
readonly assert: (sessionID: SessionID, filepath: string) => Effect.Effect<void>
readonly withLock: <T>(filepath: string, fn: () => Promise<T>) => Effect.Effect<T>
}
export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/FileTime") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const disableCheck = yield* Flag.OPENCODE_DISABLE_FILETIME_CHECK
const state = yield* InstanceState.make<State>(
Effect.fn("FileTime.state")(() =>
Effect.succeed({
reads: new Map<SessionID, Map<string, Stamp>>(),
locks: new Map<string, Semaphore.Semaphore>(),
}),
),
)
const getLock = Effect.fn("FileTime.lock")(function* (filepath: string) {
const locks = (yield* InstanceState.get(state)).locks
const lock = locks.get(filepath)
if (lock) return lock
const next = Semaphore.makeUnsafe(1)
locks.set(filepath, next)
return next
})
const read = Effect.fn("FileTime.read")(function* (sessionID: SessionID, file: string) {
const reads = (yield* InstanceState.get(state)).reads
log.info("read", { sessionID, file })
session(reads, sessionID).set(file, yield* stamp(file))
})
const get = Effect.fn("FileTime.get")(function* (sessionID: SessionID, file: string) {
const reads = (yield* InstanceState.get(state)).reads
return reads.get(sessionID)?.get(file)?.read
})
const assert = Effect.fn("FileTime.assert")(function* (sessionID: SessionID, filepath: string) {
if (disableCheck) return
const reads = (yield* InstanceState.get(state)).reads
const time = reads.get(sessionID)?.get(filepath)
if (!time) throw new Error(`You must read file ${filepath} before overwriting it. Use the Read tool first`)
const next = yield* stamp(filepath)
const changed = next.mtime !== time.mtime || next.ctime !== time.ctime || next.size !== time.size
if (!changed) return
throw new Error(
`File ${filepath} has been modified since it was last read.\nLast modification: ${new Date(next.mtime ?? next.read.getTime()).toISOString()}\nLast read: ${time.read.toISOString()}\n\nPlease read the file again before modifying it.`,
)
})
const withLock = Effect.fn("FileTime.withLock")(function* <T>(filepath: string, fn: () => Promise<T>) {
return yield* Effect.promise(fn).pipe((yield* getLock(filepath)).withPermits(1))
})
return Service.of({ read, get, assert, withLock })
}),
).pipe(Layer.orDie)
const runPromise = makeRunPromise(Service, layer)
export function read(sessionID: SessionID, file: string) {
return runPromiseInstance(S.Service.use((s) => s.read(sessionID, file)))
return runPromise((s) => s.read(sessionID, file))
}
export function get(sessionID: SessionID, file: string) {
return runPromiseInstance(S.Service.use((s) => s.get(sessionID, file)))
return runPromise((s) => s.get(sessionID, file))
}
export async function assert(sessionID: SessionID, filepath: string) {
return runPromiseInstance(S.Service.use((s) => s.assert(sessionID, filepath)))
return runPromise((s) => s.assert(sessionID, filepath))
}
export async function withLock<T>(filepath: string, fn: () => Promise<T>): Promise<T> {
return runPromiseInstance(S.Service.use((s) => s.withLock(filepath, fn)))
return runPromise((s) => s.withLock(filepath, fn))
}
}

View File

@@ -1,4 +1,4 @@
import { Cause, Effect, Layer, ServiceMap } from "effect"
import { Cause, Effect, Layer, Scope, ServiceMap } from "effect"
// @ts-ignore
import { createWrapper } from "@parcel/watcher/wrapper"
import type ParcelWatcher from "@parcel/watcher"
@@ -7,7 +7,8 @@ import path from "path"
import z from "zod"
import { Bus } from "@/bus"
import { BusEvent } from "@/bus/bus-event"
import { InstanceContext } from "@/effect/instance-context"
import { InstanceState } from "@/effect/instance-state"
import { makeRunPromise } from "@/effect/run-service"
import { Flag } from "@/flag/flag"
import { Instance } from "@/project/instance"
import { git } from "@/util/git"
@@ -60,82 +61,107 @@ export namespace FileWatcher {
export const hasNativeBinding = () => !!watcher()
export class Service extends ServiceMap.Service<Service, {}>()("@opencode/FileWatcher") {}
export interface Interface {
readonly init: () => Effect.Effect<void>
}
export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/FileWatcher") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const instance = yield* InstanceContext
if (yield* Flag.OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER) return Service.of({})
const state = yield* InstanceState.make(
Effect.fn("FileWatcher.state")(
function* () {
if (yield* Flag.OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER) return
log.info("init", { directory: instance.directory })
log.info("init", { directory: Instance.directory })
const backend = getBackend()
if (!backend) {
log.error("watcher backend not supported", { directory: instance.directory, platform: process.platform })
return Service.of({})
}
const backend = getBackend()
if (!backend) {
log.error("watcher backend not supported", { directory: Instance.directory, platform: process.platform })
return
}
const w = watcher()
if (!w) return Service.of({})
const w = watcher()
if (!w) return
log.info("watcher backend", { directory: instance.directory, platform: process.platform, backend })
log.info("watcher backend", { directory: Instance.directory, platform: process.platform, backend })
const subs: ParcelWatcher.AsyncSubscription[] = []
yield* Effect.addFinalizer(() => Effect.promise(() => Promise.allSettled(subs.map((sub) => sub.unsubscribe()))))
const subs: ParcelWatcher.AsyncSubscription[] = []
yield* Effect.addFinalizer(() =>
Effect.promise(() => Promise.allSettled(subs.map((sub) => sub.unsubscribe()))),
)
const cb: ParcelWatcher.SubscribeCallback = Instance.bind((err, evts) => {
if (err) return
for (const evt of evts) {
if (evt.type === "create") Bus.publish(Event.Updated, { file: evt.path, event: "add" })
if (evt.type === "update") Bus.publish(Event.Updated, { file: evt.path, event: "change" })
if (evt.type === "delete") Bus.publish(Event.Updated, { file: evt.path, event: "unlink" })
}
})
const cb: ParcelWatcher.SubscribeCallback = Instance.bind((err, evts) => {
if (err) return
for (const evt of evts) {
if (evt.type === "create") Bus.publish(Event.Updated, { file: evt.path, event: "add" })
if (evt.type === "update") Bus.publish(Event.Updated, { file: evt.path, event: "change" })
if (evt.type === "delete") Bus.publish(Event.Updated, { file: evt.path, event: "unlink" })
}
})
const subscribe = (dir: string, ignore: string[]) => {
const pending = w.subscribe(dir, cb, { ignore, backend })
return Effect.gen(function* () {
const sub = yield* Effect.promise(() => pending)
subs.push(sub)
}).pipe(
Effect.timeout(SUBSCRIBE_TIMEOUT_MS),
const subscribe = (dir: string, ignore: string[]) => {
const pending = w.subscribe(dir, cb, { ignore, backend })
return Effect.gen(function* () {
const sub = yield* Effect.promise(() => pending)
subs.push(sub)
}).pipe(
Effect.timeout(SUBSCRIBE_TIMEOUT_MS),
Effect.catchCause((cause) => {
log.error("failed to subscribe", { dir, cause: Cause.pretty(cause) })
pending.then((s) => s.unsubscribe()).catch(() => {})
return Effect.void
}),
)
}
const cfg = yield* Effect.promise(() => Config.get())
const cfgIgnores = cfg.watcher?.ignore ?? []
if (yield* Flag.OPENCODE_EXPERIMENTAL_FILEWATCHER) {
yield* subscribe(Instance.directory, [
...FileIgnore.PATTERNS,
...cfgIgnores,
...protecteds(Instance.directory),
])
}
if (Instance.project.vcs === "git") {
const result = yield* Effect.promise(() =>
git(["rev-parse", "--git-dir"], {
cwd: Instance.project.worktree,
}),
)
const vcsDir =
result.exitCode === 0 ? path.resolve(Instance.project.worktree, result.text().trim()) : undefined
if (vcsDir && !cfgIgnores.includes(".git") && !cfgIgnores.includes(vcsDir)) {
const ignore = (yield* Effect.promise(() => readdir(vcsDir).catch(() => []))).filter(
(entry) => entry !== "HEAD",
)
yield* subscribe(vcsDir, ignore)
}
}
},
Effect.catchCause((cause) => {
log.error("failed to subscribe", { dir, cause: Cause.pretty(cause) })
pending.then((s) => s.unsubscribe()).catch(() => {})
log.error("failed to init watcher service", { cause: Cause.pretty(cause) })
return Effect.void
}),
)
}
),
)
const cfg = yield* Effect.promise(() => Config.get())
const cfgIgnores = cfg.watcher?.ignore ?? []
return Service.of({
init: Effect.fn("FileWatcher.init")(function* () {
yield* InstanceState.get(state)
}),
})
}),
)
if (yield* Flag.OPENCODE_EXPERIMENTAL_FILEWATCHER) {
yield* subscribe(instance.directory, [...FileIgnore.PATTERNS, ...cfgIgnores, ...protecteds(instance.directory)])
}
const runPromise = makeRunPromise(Service, layer)
if (instance.project.vcs === "git") {
const result = yield* Effect.promise(() =>
git(["rev-parse", "--git-dir"], {
cwd: instance.project.worktree,
}),
)
const vcsDir = result.exitCode === 0 ? path.resolve(instance.project.worktree, result.text().trim()) : undefined
if (vcsDir && !cfgIgnores.includes(".git") && !cfgIgnores.includes(vcsDir)) {
const ignore = (yield* Effect.promise(() => readdir(vcsDir).catch(() => []))).filter(
(entry) => entry !== "HEAD",
)
yield* subscribe(vcsDir, ignore)
}
}
return Service.of({})
}).pipe(
Effect.catchCause((cause) => {
log.error("failed to init watcher service", { cause: Cause.pretty(cause) })
return Effect.succeed(Service.of({}))
}),
),
).pipe(Layer.orDie, Layer.fresh)
export function init() {
return runPromise((svc) => svc.init())
}
}