opencode/packages/opencode/script/postinstall.mjs
Luke Parker 73443585e5
fix: resolve bun/pnpm global install failures on Windows (#4275)
Co-authored-by: Aiden Cline <aidenpcline@gmail.com>
2025-11-13 10:38:57 -06:00

122 lines
2.9 KiB
JavaScript

#!/usr/bin/env node
import fs from "fs"
import path from "path"
import os from "os"
import { fileURLToPath } from "url"
import { createRequire } from "module"
const __dirname = path.dirname(fileURLToPath(import.meta.url))
const require = createRequire(import.meta.url)
function detectPlatformAndArch() {
// Map platform names
let platform
switch (os.platform()) {
case "darwin":
platform = "darwin"
break
case "linux":
platform = "linux"
break
case "win32":
platform = "windows"
break
default:
platform = os.platform()
break
}
// Map architecture names
let arch
switch (os.arch()) {
case "x64":
arch = "x64"
break
case "arm64":
arch = "arm64"
break
case "arm":
arch = "arm"
break
default:
arch = os.arch()
break
}
return { platform, arch }
}
function findBinary() {
const { platform, arch } = detectPlatformAndArch()
const packageName = `opencode-${platform}-${arch}`
const binaryName = platform === "windows" ? "opencode.exe" : "opencode"
try {
// Use require.resolve to find the package
const packageJsonPath = require.resolve(`${packageName}/package.json`)
const packageDir = path.dirname(packageJsonPath)
const binaryPath = path.join(packageDir, "bin", binaryName)
if (!fs.existsSync(binaryPath)) {
throw new Error(`Binary not found at ${binaryPath}`)
}
return { binaryPath, binaryName }
} catch (error) {
throw new Error(`Could not find package ${packageName}: ${error.message}`)
}
}
function prepareBinDirectory(binaryName) {
const binDir = path.join(__dirname, "bin")
const targetPath = path.join(binDir, binaryName)
// Ensure bin directory exists
if (!fs.existsSync(binDir)) {
fs.mkdirSync(binDir, { recursive: true })
}
// Remove existing binary/symlink if it exists
if (fs.existsSync(targetPath)) {
fs.unlinkSync(targetPath)
}
return { binDir, targetPath }
}
function symlinkBinary(sourcePath, binaryName) {
const { targetPath } = prepareBinDirectory(binaryName)
fs.symlinkSync(sourcePath, targetPath)
console.log(`opencode binary symlinked: ${targetPath} -> ${sourcePath}`)
// Verify the file exists after operation
if (!fs.existsSync(targetPath)) {
throw new Error(`Failed to symlink binary to ${targetPath}`)
}
}
async function main() {
try {
if (os.platform() === "win32") {
// On Windows, the .exe is already included in the package and bin field points to it
// No postinstall setup needed
console.log("Windows detected: binary setup not needed (using packaged .exe)")
return
}
const { binaryPath, binaryName } = findBinary()
symlinkBinary(binaryPath, binaryName)
} catch (error) {
console.error("Failed to setup opencode binary:", error.message)
process.exit(1)
}
}
try {
main()
} catch (error) {
console.error("Postinstall script error:", error.message)
process.exit(0)
}