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opencode v2 mirror
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177#!/usr/bin/env node
import childProcess from "node:child_process"import fs from "node:fs"import os from "node:os"import path from "node:path"import { createRequire } from "node:module"import { fileURLToPath } from "node:url"
const directory = path.dirname(fileURLToPath(import.meta.url))const require = createRequire(import.meta.url)const packageJson = JSON.parse(fs.readFileSync(path.join(directory, "package.json"), "utf8"))const command = Object.keys(packageJson.bin ?? {})[0]if (!command) throw new Error("OpenCode package does not declare a binary")const sourceCommand = packageJson.opencodeSourceBinary ?? command
const platform = { darwin: "darwin", linux: "linux", win32: "windows" }[os.platform()] ?? os.platform()const arch = { x64: "x64", arm64: "arm64", arm: "arm" }[os.arch()] ?? os.arch()const sourceBinary = platform === "windows" ? `${sourceCommand}.exe` : sourceCommandconst targetBinary = path.resolve(directory, packageJson.bin[command])const dependencies = packageJson.optionalDependencies ?? {}const base = Object.keys(dependencies).find((name) => name.endsWith(`-${platform}-${arch}`))if (!base) throw new Error(`OpenCode does not provide a binary for ${platform}-${arch}`)
function supportsAvx2() { if (arch !== "x64") return false if (platform === "linux") { try { return /(^|\s)avx2(\s|$)/i.test(fs.readFileSync("/proc/cpuinfo", "utf8")) } catch { return false } } if (platform === "darwin") { try { const result = childProcess.spawnSync("sysctl", ["-n", "hw.optional.avx2_0"], { encoding: "utf8", timeout: 1500, }) return result.status === 0 && (result.stdout || "").trim() === "1" } catch { return false } } if (platform === "windows") { const script = '(Add-Type -MemberDefinition "[DllImport(""kernel32.dll"")] public static extern bool IsProcessorFeaturePresent(int ProcessorFeature);" -Name Kernel32 -Namespace Win32 -PassThru)::IsProcessorFeaturePresent(40)' for (const executable of ["powershell.exe", "pwsh.exe", "pwsh", "powershell"]) { try { const result = childProcess.spawnSync(executable, ["-NoProfile", "-NonInteractive", "-Command", script], { encoding: "utf8", timeout: 3000, windowsHide: true, }) if (result.status !== 0) continue const output = (result.stdout || "").trim().toLowerCase() if (output === "true" || output === "1") return true if (output === "false" || output === "0") return false } catch { continue } } } return false}
function isMusl() { if (platform !== "linux") return false try { if (fs.existsSync("/etc/alpine-release")) return true const result = childProcess.spawnSync("ldd", ["--version"], { encoding: "utf8" }) return `${result.stdout || ""}${result.stderr || ""}`.toLowerCase().includes("musl") } catch { return false }}
function packageNames() { const baseline = arch === "x64" && !supportsAvx2() const names = platform === "linux" ? isMusl() ? arch === "x64" ? baseline ? [`${base}-baseline-musl`, `${base}-musl`, `${base}-baseline`, base] : [`${base}-musl`, `${base}-baseline-musl`, base, `${base}-baseline`] : [`${base}-musl`, base] : arch === "x64" ? baseline ? [`${base}-baseline`, base, `${base}-baseline-musl`, `${base}-musl`] : [base, `${base}-baseline`, `${base}-musl`, `${base}-baseline-musl`] : [base, `${base}-musl`] : arch === "x64" ? baseline ? [`${base}-baseline`, base] : [base, `${base}-baseline`] : [base] return names.filter((name) => dependencies[name])}
function copyBinary(source) { if (!fs.existsSync(source)) throw new Error(`Binary not found at ${source}`) fs.mkdirSync(path.dirname(targetBinary), { recursive: true }) if (fs.existsSync(targetBinary)) { try { fs.unlinkSync(targetBinary) } catch {} } try { fs.linkSync(source, targetBinary) } catch { fs.copyFileSync(source, targetBinary) } fs.chmodSync(targetBinary, 0o755)}
function resolveBinary(name) { const packagePath = require.resolve(`${name}/package.json`) return path.join(path.dirname(packagePath), "bin", sourceBinary)}
function installPackage(name) { const temp = fs.mkdtempSync(path.join(os.tmpdir(), "opencode-install-")) try { const result = childProcess.spawnSync( "npm", [ "install", "--ignore-scripts", "--no-save", "--loglevel=error", "--prefix", temp, `${name}@${dependencies[name]}`, ], { stdio: "inherit", windowsHide: true }, ) if (result.status !== 0) return false copyBinary(path.join(temp, "node_modules", name, "bin", sourceBinary)) return true } finally { fs.rmSync(temp, { recursive: true, force: true }) }}
function verifyBinary() { return ( childProcess.spawnSync(targetBinary, ["--version"], { stdio: "ignore", windowsHide: true, }).status === 0 )}
function main() { const names = packageNames() for (const name of names) { try { copyBinary(resolveBinary(name)) if (verifyBinary()) return } catch { if (installPackage(name) && verifyBinary()) return } }
throw new Error( `Failed to install OpenCode. Try manually installing ${names.map((name) => JSON.stringify(name)).join(" or ")}.`, )}
try { main()} catch (error) { console.error(error instanceof Error ? error.message : String(error)) process.exit(1)}