add back in file hierarchy in system prompt but limit to 200 items

This commit is contained in:
Dax Raad
2025-06-30 14:46:18 -04:00
parent 9f3ba03965
commit dd5736fe5f
9 changed files with 153 additions and 94 deletions

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import path from "path"
import { Global } from "../global"
import fs from "fs/promises"
import { z } from "zod"
import { NamedError } from "../util/error"
import { lazy } from "../util/lazy"
import { Log } from "../util/log"
export namespace Fzf {
const log = Log.create({ service: "fzf" })
const VERSION = "0.62.0"
const PLATFORM = {
darwin: { extension: "tar.gz" },
linux: { extension: "tar.gz" },
win32: { extension: "zip" },
} as const
export const ExtractionFailedError = NamedError.create(
"FzfExtractionFailedError",
z.object({
filepath: z.string(),
stderr: z.string(),
}),
)
export const UnsupportedPlatformError = NamedError.create(
"FzfUnsupportedPlatformError",
z.object({
platform: z.string(),
}),
)
export const DownloadFailedError = NamedError.create(
"FzfDownloadFailedError",
z.object({
url: z.string(),
status: z.number(),
}),
)
const state = lazy(async () => {
let filepath = Bun.which("fzf")
if (filepath) {
log.info("found", { filepath })
return { filepath }
}
filepath = path.join(
Global.Path.bin,
"fzf" + (process.platform === "win32" ? ".exe" : ""),
)
const file = Bun.file(filepath)
if (!(await file.exists())) {
const archMap = { x64: "amd64", arm64: "arm64" } as const
const arch = archMap[process.arch as keyof typeof archMap] ?? "amd64"
const config = PLATFORM[process.platform as keyof typeof PLATFORM]
if (!config)
throw new UnsupportedPlatformError({ platform: process.platform })
const version = VERSION
const platformName =
process.platform === "win32" ? "windows" : process.platform
const filename = `fzf-${version}-${platformName}_${arch}.${config.extension}`
const url = `https://github.com/junegunn/fzf/releases/download/v${version}/${filename}`
const response = await fetch(url)
if (!response.ok)
throw new DownloadFailedError({ url, status: response.status })
const buffer = await response.arrayBuffer()
const archivePath = path.join(Global.Path.bin, filename)
await Bun.write(archivePath, buffer)
if (config.extension === "tar.gz") {
const proc = Bun.spawn(["tar", "-xzf", archivePath, "fzf"], {
cwd: Global.Path.bin,
stderr: "pipe",
stdout: "pipe",
})
await proc.exited
if (proc.exitCode !== 0)
throw new ExtractionFailedError({
filepath,
stderr: await Bun.readableStreamToText(proc.stderr),
})
}
if (config.extension === "zip") {
const proc = Bun.spawn(
["unzip", "-j", archivePath, "fzf.exe", "-d", Global.Path.bin],
{
cwd: Global.Path.bin,
stderr: "pipe",
stdout: "ignore",
},
)
await proc.exited
if (proc.exitCode !== 0)
throw new ExtractionFailedError({
filepath: archivePath,
stderr: await Bun.readableStreamToText(proc.stderr),
})
}
await fs.unlink(archivePath)
if (process.platform !== "win32") await fs.chmod(filepath, 0o755)
}
return {
filepath,
}
})
export async function filepath() {
const { filepath } = await state()
return filepath
}
}

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import path from "path"
import { Global } from "../global"
import fs from "fs/promises"
import { z } from "zod"
import { NamedError } from "../util/error"
import { lazy } from "../util/lazy"
import { $ } from "bun"
import { Fzf } from "./fzf"
export namespace Ripgrep {
const PLATFORM = {
darwin: { platform: "apple-darwin", extension: "tar.gz" },
linux: { platform: "unknown-linux-musl", extension: "tar.gz" },
win32: { platform: "pc-windows-msvc", extension: "zip" },
} as const
export const ExtractionFailedError = NamedError.create(
"RipgrepExtractionFailedError",
z.object({
filepath: z.string(),
stderr: z.string(),
}),
)
export const UnsupportedPlatformError = NamedError.create(
"RipgrepUnsupportedPlatformError",
z.object({
platform: z.string(),
}),
)
export const DownloadFailedError = NamedError.create(
"RipgrepDownloadFailedError",
z.object({
url: z.string(),
status: z.number(),
}),
)
const state = lazy(async () => {
let filepath = Bun.which("rg")
if (filepath) return { filepath }
filepath = path.join(
Global.Path.bin,
"rg" + (process.platform === "win32" ? ".exe" : ""),
)
const file = Bun.file(filepath)
if (!(await file.exists())) {
const archMap = { x64: "x86_64", arm64: "aarch64" } as const
const arch = archMap[process.arch as keyof typeof archMap] ?? process.arch
const config = PLATFORM[process.platform as keyof typeof PLATFORM]
if (!config)
throw new UnsupportedPlatformError({ platform: process.platform })
const version = "14.1.1"
const filename = `ripgrep-${version}-${arch}-${config.platform}.${config.extension}`
const url = `https://github.com/BurntSushi/ripgrep/releases/download/${version}/${filename}`
const response = await fetch(url)
if (!response.ok)
throw new DownloadFailedError({ url, status: response.status })
const buffer = await response.arrayBuffer()
const archivePath = path.join(Global.Path.bin, filename)
await Bun.write(archivePath, buffer)
if (config.extension === "tar.gz") {
const args = ["tar", "-xzf", archivePath, "--strip-components=1"]
if (process.platform === "darwin") args.push("--include=*/rg")
if (process.platform === "linux") args.push("--wildcards", "*/rg")
const proc = Bun.spawn(args, {
cwd: Global.Path.bin,
stderr: "pipe",
stdout: "pipe",
})
await proc.exited
if (proc.exitCode !== 0)
throw new ExtractionFailedError({
filepath,
stderr: await Bun.readableStreamToText(proc.stderr),
})
}
if (config.extension === "zip") {
const proc = Bun.spawn(
["unzip", "-j", archivePath, "*/rg.exe", "-d", Global.Path.bin],
{
cwd: Global.Path.bin,
stderr: "pipe",
stdout: "ignore",
},
)
await proc.exited
if (proc.exitCode !== 0)
throw new ExtractionFailedError({
filepath: archivePath,
stderr: await Bun.readableStreamToText(proc.stderr),
})
}
await fs.unlink(archivePath)
if (process.platform !== "win32") await fs.chmod(filepath, 0o755)
}
return {
filepath,
}
})
export async function filepath() {
const { filepath } = await state()
return filepath
}
export async function files(input: {
cwd: string
query?: string
glob?: string
limit?: number
}) {
const commands = [
`${await filepath()} --files --hidden --glob='!.git/*' ${input.glob ? `--glob='${input.glob}'` : ``}`,
]
if (input.query)
commands.push(`${await Fzf.filepath()} --filter=${input.query}`)
if (input.limit) commands.push(`head -n ${input.limit}`)
const joined = commands.join(" | ")
const result = await $`${{ raw: joined }}`.cwd(input.cwd).nothrow().text()
return result.split("\n").filter(Boolean)
}
export async function tree(input: { cwd: string; limit?: number }) {
const files = await Ripgrep.files({ cwd: input.cwd })
interface Node {
path: string[]
children: Node[]
}
function getPath(node: Node, parts: string[], create: boolean) {
if (parts.length === 0) return node
let current = node
for (const part of parts) {
let existing = current.children.find((x) => x.path.at(-1) === part)
if (!existing) {
if (!create) return
existing = {
path: current.path.concat(part),
children: [],
}
current.children.push(existing)
}
current = existing
}
return current
}
const root: Node = {
path: [],
children: [],
}
for (const file of files) {
const parts = file.split(path.sep)
getPath(root, parts, true)
}
function sort(node: Node) {
node.children.sort((a, b) => {
if (!a.children.length && b.children.length) return 1
if (!b.children.length && a.children.length) return -1
return a.path.at(-1)!.localeCompare(b.path.at(-1)!)
})
for (const child of node.children) {
sort(child)
}
}
sort(root)
let current = [root]
const result: Node = {
path: [],
children: [],
}
let processed = 0
const limit = input.limit ?? 50
while (current.length > 0) {
const next = []
for (const node of current) {
if (node.children.length) next.push(...node.children)
}
const max = Math.max(...current.map((x) => x.children.length))
for (let i = 0; i < max && processed < limit; i++) {
for (const node of current) {
const child = node.children[i]
if (!child) continue
getPath(result, child.path, true)
processed++
if (processed >= limit) break
}
}
if (processed >= limit) {
for (const node of [...current, ...next]) {
const compare = getPath(result, node.path, false)
if (!compare) continue
if (compare?.children.length !== node.children.length) {
const diff = node.children.length - compare.children.length
compare.children.push({
path: compare.path.concat(`[${diff} truncated]`),
children: [],
})
}
}
break
}
current = next
}
const lines: string[] = []
function render(node: Node, depth: number) {
const indent = "\t".repeat(depth)
lines.push(indent + node.path.at(-1) + (node.children.length ? "/" : ""))
for (const child of node.children) {
render(child, depth + 1)
}
}
result.children.map((x) => render(x, 0))
return lines.join("\n")
}
}