feat: unwrap ugit namespace to flat exports + barrel (#22704)

This commit is contained in:
Kit Langton
2026-04-15 22:16:42 -04:00
committed by GitHub
parent bb90aa6cb2
commit 0b975b01fb
2 changed files with 259 additions and 260 deletions

View File

@@ -0,0 +1,258 @@
import * as CrossSpawnSpawner from "@/effect/cross-spawn-spawner"
import { Effect, Layer, Context, Stream } from "effect"
import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
const cfg = [
"--no-optional-locks",
"-c",
"core.autocrlf=false",
"-c",
"core.fsmonitor=false",
"-c",
"core.longpaths=true",
"-c",
"core.symlinks=true",
"-c",
"core.quotepath=false",
] as const
const out = (result: { text(): string }) => result.text().trim()
const nuls = (text: string) => text.split("\0").filter(Boolean)
const fail = (err: unknown) =>
({
exitCode: 1,
text: () => "",
stdout: Buffer.alloc(0),
stderr: Buffer.from(err instanceof Error ? err.message : String(err)),
}) satisfies Result
export type Kind = "added" | "deleted" | "modified"
export type Base = {
readonly name: string
readonly ref: string
}
export type Item = {
readonly file: string
readonly code: string
readonly status: Kind
}
export type Stat = {
readonly file: string
readonly additions: number
readonly deletions: number
}
export interface Result {
readonly exitCode: number
readonly text: () => string
readonly stdout: Buffer
readonly stderr: Buffer
}
export interface Options {
readonly cwd: string
readonly env?: Record<string, string>
}
export interface Interface {
readonly run: (args: string[], opts: Options) => Effect.Effect<Result>
readonly branch: (cwd: string) => Effect.Effect<string | undefined>
readonly prefix: (cwd: string) => Effect.Effect<string>
readonly defaultBranch: (cwd: string) => Effect.Effect<Base | undefined>
readonly hasHead: (cwd: string) => Effect.Effect<boolean>
readonly mergeBase: (cwd: string, base: string, head?: string) => Effect.Effect<string | undefined>
readonly show: (cwd: string, ref: string, file: string, prefix?: string) => Effect.Effect<string>
readonly status: (cwd: string) => Effect.Effect<Item[]>
readonly diff: (cwd: string, ref: string) => Effect.Effect<Item[]>
readonly stats: (cwd: string, ref: string) => Effect.Effect<Stat[]>
}
const kind = (code: string): Kind => {
if (code === "??") return "added"
if (code.includes("U")) return "modified"
if (code.includes("A") && !code.includes("D")) return "added"
if (code.includes("D") && !code.includes("A")) return "deleted"
return "modified"
}
export class Service extends Context.Service<Service, Interface>()("@opencode/Git") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const spawner = yield* ChildProcessSpawner.ChildProcessSpawner
const run = Effect.fn("Git.run")(
function* (args: string[], opts: Options) {
const proc = ChildProcess.make("git", [...cfg, ...args], {
cwd: opts.cwd,
env: opts.env,
extendEnv: true,
stdin: "ignore",
stdout: "pipe",
stderr: "pipe",
})
const handle = yield* spawner.spawn(proc)
const [stdout, stderr] = yield* Effect.all(
[Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
{ concurrency: 2 },
)
return {
exitCode: yield* handle.exitCode,
text: () => stdout,
stdout: Buffer.from(stdout),
stderr: Buffer.from(stderr),
} satisfies Result
},
Effect.scoped,
Effect.catch((err) => Effect.succeed(fail(err))),
)
const text = Effect.fn("Git.text")(function* (args: string[], opts: Options) {
return (yield* run(args, opts)).text()
})
const lines = Effect.fn("Git.lines")(function* (args: string[], opts: Options) {
return (yield* text(args, opts))
.split(/\r?\n/)
.map((item) => item.trim())
.filter(Boolean)
})
const refs = Effect.fnUntraced(function* (cwd: string) {
return yield* lines(["for-each-ref", "--format=%(refname:short)", "refs/heads"], { cwd })
})
const configured = Effect.fnUntraced(function* (cwd: string, list: string[]) {
const result = yield* run(["config", "init.defaultBranch"], { cwd })
const name = out(result)
if (!name || !list.includes(name)) return
return { name, ref: name } satisfies Base
})
const primary = Effect.fnUntraced(function* (cwd: string) {
const list = yield* lines(["remote"], { cwd })
if (list.includes("origin")) return "origin"
if (list.length === 1) return list[0]
if (list.includes("upstream")) return "upstream"
return list[0]
})
const branch = Effect.fn("Git.branch")(function* (cwd: string) {
const result = yield* run(["symbolic-ref", "--quiet", "--short", "HEAD"], { cwd })
if (result.exitCode !== 0) return
const text = out(result)
return text || undefined
})
const prefix = Effect.fn("Git.prefix")(function* (cwd: string) {
const result = yield* run(["rev-parse", "--show-prefix"], { cwd })
if (result.exitCode !== 0) return ""
return out(result)
})
const defaultBranch = Effect.fn("Git.defaultBranch")(function* (cwd: string) {
const remote = yield* primary(cwd)
if (remote) {
const head = yield* run(["symbolic-ref", `refs/remotes/${remote}/HEAD`], { cwd })
if (head.exitCode === 0) {
const ref = out(head).replace(/^refs\/remotes\//, "")
const name = ref.startsWith(`${remote}/`) ? ref.slice(`${remote}/`.length) : ""
if (name) return { name, ref } satisfies Base
}
}
const list = yield* refs(cwd)
const next = yield* configured(cwd, list)
if (next) return next
if (list.includes("main")) return { name: "main", ref: "main" } satisfies Base
if (list.includes("master")) return { name: "master", ref: "master" } satisfies Base
})
const hasHead = Effect.fn("Git.hasHead")(function* (cwd: string) {
const result = yield* run(["rev-parse", "--verify", "HEAD"], { cwd })
return result.exitCode === 0
})
const mergeBase = Effect.fn("Git.mergeBase")(function* (cwd: string, base: string, head = "HEAD") {
const result = yield* run(["merge-base", base, head], { cwd })
if (result.exitCode !== 0) return
const text = out(result)
return text || undefined
})
const show = Effect.fn("Git.show")(function* (cwd: string, ref: string, file: string, prefix = "") {
const target = prefix ? `${prefix}${file}` : file
const result = yield* run(["show", `${ref}:${target}`], { cwd })
if (result.exitCode !== 0) return ""
if (result.stdout.includes(0)) return ""
return result.text()
})
const status = Effect.fn("Git.status")(function* (cwd: string) {
return nuls(
yield* text(["status", "--porcelain=v1", "--untracked-files=all", "--no-renames", "-z", "--", "."], {
cwd,
}),
).flatMap((item) => {
const file = item.slice(3)
if (!file) return []
const code = item.slice(0, 2)
return [{ file, code, status: kind(code) } satisfies Item]
})
})
const diff = Effect.fn("Git.diff")(function* (cwd: string, ref: string) {
const list = nuls(
yield* text(["diff", "--no-ext-diff", "--no-renames", "--name-status", "-z", ref, "--", "."], { cwd }),
)
return list.flatMap((code, idx) => {
if (idx % 2 !== 0) return []
const file = list[idx + 1]
if (!code || !file) return []
return [{ file, code, status: kind(code) } satisfies Item]
})
})
const stats = Effect.fn("Git.stats")(function* (cwd: string, ref: string) {
return nuls(
yield* text(["diff", "--no-ext-diff", "--no-renames", "--numstat", "-z", ref, "--", "."], { cwd }),
).flatMap((item) => {
const a = item.indexOf("\t")
const b = item.indexOf("\t", a + 1)
if (a === -1 || b === -1) return []
const file = item.slice(b + 1)
if (!file) return []
const adds = item.slice(0, a)
const dels = item.slice(a + 1, b)
const additions = adds === "-" ? 0 : Number.parseInt(adds || "0", 10)
const deletions = dels === "-" ? 0 : Number.parseInt(dels || "0", 10)
return [
{
file,
additions: Number.isFinite(additions) ? additions : 0,
deletions: Number.isFinite(deletions) ? deletions : 0,
} satisfies Stat,
]
})
})
return Service.of({
run,
branch,
prefix,
defaultBranch,
hasHead,
mergeBase,
show,
status,
diff,
stats,
})
}),
)
export const defaultLayer = layer.pipe(Layer.provide(CrossSpawnSpawner.defaultLayer))

View File

@@ -1,260 +1 @@
import * as CrossSpawnSpawner from "@/effect/cross-spawn-spawner"
import { Effect, Layer, Context, Stream } from "effect"
import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
export namespace Git {
const cfg = [
"--no-optional-locks",
"-c",
"core.autocrlf=false",
"-c",
"core.fsmonitor=false",
"-c",
"core.longpaths=true",
"-c",
"core.symlinks=true",
"-c",
"core.quotepath=false",
] as const
const out = (result: { text(): string }) => result.text().trim()
const nuls = (text: string) => text.split("\0").filter(Boolean)
const fail = (err: unknown) =>
({
exitCode: 1,
text: () => "",
stdout: Buffer.alloc(0),
stderr: Buffer.from(err instanceof Error ? err.message : String(err)),
}) satisfies Result
export type Kind = "added" | "deleted" | "modified"
export type Base = {
readonly name: string
readonly ref: string
}
export type Item = {
readonly file: string
readonly code: string
readonly status: Kind
}
export type Stat = {
readonly file: string
readonly additions: number
readonly deletions: number
}
export interface Result {
readonly exitCode: number
readonly text: () => string
readonly stdout: Buffer
readonly stderr: Buffer
}
export interface Options {
readonly cwd: string
readonly env?: Record<string, string>
}
export interface Interface {
readonly run: (args: string[], opts: Options) => Effect.Effect<Result>
readonly branch: (cwd: string) => Effect.Effect<string | undefined>
readonly prefix: (cwd: string) => Effect.Effect<string>
readonly defaultBranch: (cwd: string) => Effect.Effect<Base | undefined>
readonly hasHead: (cwd: string) => Effect.Effect<boolean>
readonly mergeBase: (cwd: string, base: string, head?: string) => Effect.Effect<string | undefined>
readonly show: (cwd: string, ref: string, file: string, prefix?: string) => Effect.Effect<string>
readonly status: (cwd: string) => Effect.Effect<Item[]>
readonly diff: (cwd: string, ref: string) => Effect.Effect<Item[]>
readonly stats: (cwd: string, ref: string) => Effect.Effect<Stat[]>
}
const kind = (code: string): Kind => {
if (code === "??") return "added"
if (code.includes("U")) return "modified"
if (code.includes("A") && !code.includes("D")) return "added"
if (code.includes("D") && !code.includes("A")) return "deleted"
return "modified"
}
export class Service extends Context.Service<Service, Interface>()("@opencode/Git") {}
export const layer = Layer.effect(
Service,
Effect.gen(function* () {
const spawner = yield* ChildProcessSpawner.ChildProcessSpawner
const run = Effect.fn("Git.run")(
function* (args: string[], opts: Options) {
const proc = ChildProcess.make("git", [...cfg, ...args], {
cwd: opts.cwd,
env: opts.env,
extendEnv: true,
stdin: "ignore",
stdout: "pipe",
stderr: "pipe",
})
const handle = yield* spawner.spawn(proc)
const [stdout, stderr] = yield* Effect.all(
[Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
{ concurrency: 2 },
)
return {
exitCode: yield* handle.exitCode,
text: () => stdout,
stdout: Buffer.from(stdout),
stderr: Buffer.from(stderr),
} satisfies Result
},
Effect.scoped,
Effect.catch((err) => Effect.succeed(fail(err))),
)
const text = Effect.fn("Git.text")(function* (args: string[], opts: Options) {
return (yield* run(args, opts)).text()
})
const lines = Effect.fn("Git.lines")(function* (args: string[], opts: Options) {
return (yield* text(args, opts))
.split(/\r?\n/)
.map((item) => item.trim())
.filter(Boolean)
})
const refs = Effect.fnUntraced(function* (cwd: string) {
return yield* lines(["for-each-ref", "--format=%(refname:short)", "refs/heads"], { cwd })
})
const configured = Effect.fnUntraced(function* (cwd: string, list: string[]) {
const result = yield* run(["config", "init.defaultBranch"], { cwd })
const name = out(result)
if (!name || !list.includes(name)) return
return { name, ref: name } satisfies Base
})
const primary = Effect.fnUntraced(function* (cwd: string) {
const list = yield* lines(["remote"], { cwd })
if (list.includes("origin")) return "origin"
if (list.length === 1) return list[0]
if (list.includes("upstream")) return "upstream"
return list[0]
})
const branch = Effect.fn("Git.branch")(function* (cwd: string) {
const result = yield* run(["symbolic-ref", "--quiet", "--short", "HEAD"], { cwd })
if (result.exitCode !== 0) return
const text = out(result)
return text || undefined
})
const prefix = Effect.fn("Git.prefix")(function* (cwd: string) {
const result = yield* run(["rev-parse", "--show-prefix"], { cwd })
if (result.exitCode !== 0) return ""
return out(result)
})
const defaultBranch = Effect.fn("Git.defaultBranch")(function* (cwd: string) {
const remote = yield* primary(cwd)
if (remote) {
const head = yield* run(["symbolic-ref", `refs/remotes/${remote}/HEAD`], { cwd })
if (head.exitCode === 0) {
const ref = out(head).replace(/^refs\/remotes\//, "")
const name = ref.startsWith(`${remote}/`) ? ref.slice(`${remote}/`.length) : ""
if (name) return { name, ref } satisfies Base
}
}
const list = yield* refs(cwd)
const next = yield* configured(cwd, list)
if (next) return next
if (list.includes("main")) return { name: "main", ref: "main" } satisfies Base
if (list.includes("master")) return { name: "master", ref: "master" } satisfies Base
})
const hasHead = Effect.fn("Git.hasHead")(function* (cwd: string) {
const result = yield* run(["rev-parse", "--verify", "HEAD"], { cwd })
return result.exitCode === 0
})
const mergeBase = Effect.fn("Git.mergeBase")(function* (cwd: string, base: string, head = "HEAD") {
const result = yield* run(["merge-base", base, head], { cwd })
if (result.exitCode !== 0) return
const text = out(result)
return text || undefined
})
const show = Effect.fn("Git.show")(function* (cwd: string, ref: string, file: string, prefix = "") {
const target = prefix ? `${prefix}${file}` : file
const result = yield* run(["show", `${ref}:${target}`], { cwd })
if (result.exitCode !== 0) return ""
if (result.stdout.includes(0)) return ""
return result.text()
})
const status = Effect.fn("Git.status")(function* (cwd: string) {
return nuls(
yield* text(["status", "--porcelain=v1", "--untracked-files=all", "--no-renames", "-z", "--", "."], {
cwd,
}),
).flatMap((item) => {
const file = item.slice(3)
if (!file) return []
const code = item.slice(0, 2)
return [{ file, code, status: kind(code) } satisfies Item]
})
})
const diff = Effect.fn("Git.diff")(function* (cwd: string, ref: string) {
const list = nuls(
yield* text(["diff", "--no-ext-diff", "--no-renames", "--name-status", "-z", ref, "--", "."], { cwd }),
)
return list.flatMap((code, idx) => {
if (idx % 2 !== 0) return []
const file = list[idx + 1]
if (!code || !file) return []
return [{ file, code, status: kind(code) } satisfies Item]
})
})
const stats = Effect.fn("Git.stats")(function* (cwd: string, ref: string) {
return nuls(
yield* text(["diff", "--no-ext-diff", "--no-renames", "--numstat", "-z", ref, "--", "."], { cwd }),
).flatMap((item) => {
const a = item.indexOf("\t")
const b = item.indexOf("\t", a + 1)
if (a === -1 || b === -1) return []
const file = item.slice(b + 1)
if (!file) return []
const adds = item.slice(0, a)
const dels = item.slice(a + 1, b)
const additions = adds === "-" ? 0 : Number.parseInt(adds || "0", 10)
const deletions = dels === "-" ? 0 : Number.parseInt(dels || "0", 10)
return [
{
file,
additions: Number.isFinite(additions) ? additions : 0,
deletions: Number.isFinite(deletions) ? deletions : 0,
} satisfies Stat,
]
})
})
return Service.of({
run,
branch,
prefix,
defaultBranch,
hasHead,
mergeBase,
show,
status,
diff,
stats,
})
}),
)
export const defaultLayer = layer.pipe(Layer.provide(CrossSpawnSpawner.defaultLayer))
}
export * as Git from "./git"