Brunobkr/llama.cpp_AlgMor24_github

1#!/usr/bin/env node2 3/**4 * @tailwindcss/oxide postinstall script5 *6 * This script ensures that the correct binary for the current platform and7 * architecture is downloaded and available.8 */9 10const fs = require('fs')11const path = require('path')12const https = require('https')13const { extract } = require('tar')14const packageJson = require('../package.json')15const detectLibc = require('detect-libc')16 17const version = packageJson.version18 19function getPlatformPackageName() {20  let platform = process.platform21  let arch = process.arch22 23  let libc = ''24  if (platform === 'linux') {25    libc = detectLibc.isNonGlibcLinuxSync() ? 'musl' : 'gnu'26  }27 28  // Map to our package naming conventions29  switch (platform) {30    case 'darwin':31      return arch === 'arm64' ? '@tailwindcss/oxide-darwin-arm64' : '@tailwindcss/oxide-darwin-x64'32    case 'win32':33      if (arch === 'arm64') return '@tailwindcss/oxide-win32-arm64-msvc'34      if (arch === 'ia32') return '@tailwindcss/oxide-win32-ia32-msvc'35      return '@tailwindcss/oxide-win32-x64-msvc'36    case 'linux':37      if (arch === 'x64') {38        return libc === 'musl'39          ? '@tailwindcss/oxide-linux-x64-musl'40          : '@tailwindcss/oxide-linux-x64-gnu'41      } else if (arch === 'arm64') {42        return libc === 'musl'43          ? '@tailwindcss/oxide-linux-arm64-musl'44          : '@tailwindcss/oxide-linux-arm64-gnu'45      } else if (arch === 'arm') {46        return '@tailwindcss/oxide-linux-arm-gnueabihf'47      }48      break49    case 'freebsd':50      return '@tailwindcss/oxide-freebsd-x64'51    case 'android':52      return '@tailwindcss/oxide-android-arm64'53    default:54      return '@tailwindcss/oxide-wasm32-wasi'55  }56}57 58function isPackageAvailable(packageName) {59  try {60    require.resolve(packageName)61    return true62  } catch (e) {63    return false64  }65}66 67// Extract all files from a tarball to a destination directory68async function extractTarball(tarballStream, destDir) {69  if (!fs.existsSync(destDir)) {70    fs.mkdirSync(destDir, { recursive: true })71  }72 73  return new Promise((resolve, reject) => {74    tarballStream75      .pipe(extract({ cwd: destDir, strip: 1 }))76      .on('error', (err) => reject(err))77      .on('end', () => resolve())78  })79}80 81async function downloadAndExtractBinary(packageName) {82  let tarballUrl = `https://registry.npmjs.org/${packageName}/-/${packageName.replace('@tailwindcss/', '')}-${version}.tgz`83  console.log(`Downloading ${tarballUrl}...`)84 85  return new Promise((resolve) => {86    https87      .get(tarballUrl, (response) => {88        if (response.statusCode === 302 || response.statusCode === 301) {89          // Handle redirects90          https.get(response.headers.location, handleResponse).on('error', (err) => {91            console.error('Download error:', err)92            resolve()93          })94          return95        }96 97        handleResponse(response)98 99        async function handleResponse(response) {100          try {101            if (response.statusCode !== 200) {102              throw new Error(`Download failed with status code: ${response.statusCode}`)103            }104 105            await extractTarball(106              response,107              path.join(__dirname, '..', 'node_modules', ...packageName.split('/')),108            )109            console.log(`Successfully downloaded and installed ${packageName}`)110          } catch (error) {111            console.error('Error during extraction:', error)112            resolve()113          } finally {114            resolve()115          }116        }117      })118      .on('error', (err) => {119        console.error('Download error:', err)120        resolve()121      })122  })123}124 125async function main() {126  // Don't run this script in the package source127  try {128    if (fs.existsSync(path.join(__dirname, '..', 'build.rs'))) {129      return130    }131 132    let packageName = getPlatformPackageName()133    if (!packageName) return134    if (isPackageAvailable(packageName)) return135 136    await downloadAndExtractBinary(packageName)137  } catch (error) {138    console.error(error)139    return140  }141}142 143main()144