Datasets:
Download scripts/build-v8-bytecode.js from chahuadev/chahuadev-hub: direct link, hf CLI and curl.
- Browser
- Download file 2.9 kB
-
https://huggingface.co/datasets/chahuadev/chahuadev-hub/resolve/main/scripts/build-v8-bytecode.js
- Command line
-
hf download hf://datasets/chahuadev/chahuadev-hub/scripts/build-v8-bytecode.js
-
curl -L -o build-v8-bytecode.js https://huggingface.co/datasets/chahuadev/chahuadev-hub/resolve/main/scripts/build-v8-bytecode.js
2.9 kB
| const fs = require('fs') | |
| const path = require('path') | |
| const { spawn } = require('child_process') | |
| const bytenode = require('bytenode') | |
| const FILES_TO_COMPILE = ['main.js'] | |
| const backups = new Map() | |
| const generatedJsc = new Set() | |
| let restoring = false | |
| async function backupAndCompile() { | |
| for (const file of FILES_TO_COMPILE) { | |
| const absPath = path.join(process.cwd(), file) | |
| if (!fs.existsSync(absPath)) continue | |
| const backupPath = `${absPath}.backup` | |
| fs.copyFileSync(absPath, backupPath) | |
| backups.set(absPath, backupPath) | |
| const parsed = path.parse(absPath) | |
| const jscPath = path.join(parsed.dir, `${parsed.name}.jsc`) | |
| const existedBefore = fs.existsSync(jscPath) | |
| await bytenode.compileFile({ | |
| filename: absPath, | |
| output: jscPath, | |
| electron: true, | |
| compileAsModule: true | |
| }) | |
| if (!existedBefore) generatedJsc.add(jscPath) | |
| console.log(`[V8 Builder] Compiled ${file} -> ${path.basename(jscPath)}`) | |
| const relBase = parsed.name | |
| const requireLine = file === 'main.js' | |
| ? `module.exports = require('./${relBase}.jsc')` | |
| : `require('./${relBase}.jsc')` | |
| fs.writeFileSync(absPath, ["'use strict'", "require('bytenode')", requireLine, ''].join('\n'), 'utf8') | |
| } | |
| } | |
| function restoreFiles() { | |
| if (restoring) return | |
| restoring = true | |
| console.log('\n[V8 Builder] Restoring original source files...') | |
| for (const [absPath, backupPath] of backups) { | |
| try { | |
| if (fs.existsSync(backupPath)) { | |
| fs.copyFileSync(backupPath, absPath) | |
| fs.unlinkSync(backupPath) | |
| console.log(`[V8 Builder] Restored ${path.basename(absPath)}`) | |
| } | |
| } catch (err) { | |
| console.error(`[V8 Builder] restore failed for ${path.basename(absPath)}: ${err.message}`) | |
| } | |
| } | |
| for (const jscPath of generatedJsc) { | |
| try { if (fs.existsSync(jscPath)) fs.unlinkSync(jscPath) } catch {} | |
| } | |
| } | |
| process.on('SIGINT', () => { restoreFiles(); process.exit(1) }) | |
| process.on('uncaughtException', (err) => { console.error(err); restoreFiles(); process.exit(1) }) | |
| async function run() { | |
| try { | |
| console.log('=== Starting V8 Compilation and Build ===') | |
| await backupAndCompile() | |
| const builderCli = require.resolve('electron-builder/out/cli/cli.js') | |
| const extraArgs = process.argv.slice(2) | |
| const args = [builderCli, ...extraArgs] | |
| const child = spawn(process.execPath, args, { stdio: 'inherit', windowsHide: true, shell: false, env: { ...process.env } }) | |
| child.on('exit', (code) => { restoreFiles(); process.exit(code ?? 1) }) | |
| child.on('error', (err) => { console.error(`[V8 Builder] failed: ${err.message}`); restoreFiles(); process.exit(1) }) | |
| } catch (err) { | |
| console.error(`[V8 Builder] prebuild failed: ${err.message}`) | |
| restoreFiles() | |
| process.exit(1) | |
| } | |
| } | |
| run() | |