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ripgrep.ts
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// Ripgrep utility functions
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"
import { ZipReader, BlobReader, BlobWriter } from "@zip.js/zip.js"
export namespace Ripgrep {
const Stats = z.object({
elapsed: z.object({
secs: z.number(),
nanos: z.number(),
human: z.string(),
}),
searches: z.number(),
searches_with_match: z.number(),
bytes_searched: z.number(),
bytes_printed: z.number(),
matched_lines: z.number(),
matches: z.number(),
})
const Begin = z.object({
type: z.literal("begin"),
data: z.object({
path: z.object({
text: z.string(),
}),
}),
})
export const Match = z.object({
type: z.literal("match"),
data: z.object({
path: z.object({
text: z.string(),
}),
lines: z.object({
text: z.string(),
}),
line_number: z.number(),
absolute_offset: z.number(),
submatches: z.array(
z.object({
match: z.object({
text: z.string(),
}),
start: z.number(),
end: z.number(),
}),
),
}),
})
const End = z.object({
type: z.literal("end"),
data: z.object({
path: z.object({
text: z.string(),
}),
binary_offset: z.number().nullable(),
stats: Stats,
}),
})
const Summary = z.object({
type: z.literal("summary"),
data: z.object({
elapsed_total: z.object({
human: z.string(),
nanos: z.number(),
secs: z.number(),
}),
stats: Stats,
}),
})
const Result = z.union([Begin, Match, End, Summary])
export type Result = z.infer<typeof Result>
export type Match = z.infer<typeof Match>
export type Begin = z.infer<typeof Begin>
export type End = z.infer<typeof End>
export type Summary = z.infer<typeof Summary>
const PLATFORM = {
"arm64-darwin": { platform: "aarch64-apple-darwin", extension: "tar.gz" },
"arm64-linux": {
platform: "aarch64-unknown-linux-gnu",
extension: "tar.gz",
},
"x64-darwin": { platform: "x86_64-apple-darwin", extension: "tar.gz" },
"x64-linux": { platform: "x86_64-unknown-linux-musl", extension: "tar.gz" },
"x64-win32": { platform: "x86_64-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 platformKey = `${process.arch}-${process.platform}` as keyof typeof PLATFORM
const config = PLATFORM[platformKey]
if (!config) throw new UnsupportedPlatformError({ platform: platformKey })
const version = "14.1.1"
const filename = `ripgrep-${version}-${config.platform}.${config.extension}`
const url = `https://github.com/BurntSushi/ripgrep/releases/download/${version}/${filename}`
const response = await fetch(url)
if (!response.ok) throw new DownloadFailedError({ url, status: response.status })
const buffer = await response.arrayBuffer()
const archivePath = path.join(Global.Path.bin, filename)
await Bun.write(archivePath, buffer)
if (config.extension === "tar.gz") {
const args = ["tar", "-xzf", archivePath, "--strip-components=1"]
if (platformKey.endsWith("-darwin")) args.push("--include=*/rg")
if (platformKey.endsWith("-linux")) args.push("--wildcards", "*/rg")
const proc = Bun.spawn(args, {
cwd: Global.Path.bin,
stderr: "pipe",
stdout: "pipe",
})
await proc.exited
if (proc.exitCode !== 0)
throw new ExtractionFailedError({
filepath,
stderr: await Bun.readableStreamToText(proc.stderr),
})
}
if (config.extension === "zip") {
if (config.extension === "zip") {
const zipFileReader = new ZipReader(new BlobReader(new Blob([await Bun.file(archivePath).arrayBuffer()])))
const entries = await zipFileReader.getEntries()
let rgEntry: any
for (const entry of entries) {
if (entry.filename.endsWith("rg.exe")) {
rgEntry = entry
break
}
}
if (!rgEntry) {
throw new ExtractionFailedError({
filepath: archivePath,
stderr: "rg.exe not found in zip archive",
})
}
const rgBlob = await rgEntry.getData(new BlobWriter())
if (!rgBlob) {
throw new ExtractionFailedError({
filepath: archivePath,
stderr: "Failed to extract rg.exe from zip archive",
})
}
await Bun.write(filepath, await rgBlob.arrayBuffer())
await zipFileReader.close()
}
}
await fs.unlink(archivePath)
if (!platformKey.endsWith("-win32")) await fs.chmod(filepath, 0o755)
}
return {
filepath,
}
})
export async function filepath() {
const { filepath } = await state()
return filepath
}
export async function files(input: { cwd: string; query?: string; glob?: string[]; limit?: number }) {
const commands = [`${$.escape(await filepath())} --files --follow --hidden --glob='!.git/*'`]
if (input.glob) {
for (const g of input.glob) {
commands[0] += ` --glob='${g}'`
}
}
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) {
if (file.includes(".opencode")) continue
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(`[${diff} truncated]`),
children: [],
})
}
}
break
}
current = next
}
const lines: string[] = []
function render(node: Node, depth: number) {
const indent = "\t".repeat(depth)
lines.push(indent + node.path.at(-1) + (node.children.length ? "/" : ""))
for (const child of node.children) {
render(child, depth + 1)
}
}
result.children.map((x) => render(x, 0))
return lines.join("\n")
}
export async function search(input: { cwd: string; pattern: string; glob?: string[]; limit?: number }) {
const args = [`${await filepath()}`, "--json", "--hidden", "--glob='!.git/*'"]
if (input.glob) {
for (const g of input.glob) {
args.push(`--glob=${g}`)
}
}
if (input.limit) {
args.push(`--max-count=${input.limit}`)
}
args.push(input.pattern)
const command = args.join(" ")
const result = await $`${{ raw: command }}`.cwd(input.cwd).quiet().nothrow()
if (result.exitCode !== 0) {
return []
}
const lines = result.text().trim().split("\n").filter(Boolean)
// Parse JSON lines from ripgrep output
return lines
.map((line) => JSON.parse(line))
.map((parsed) => Result.parse(parsed))
.filter((r) => r.type === "match")
.map((r) => r.data)
}
}