odiff-bin/post_install.js

The fastest image difference tool in the world (Zig port of odiff)

const fs = require("fs");
const path = require("path");
const os = require("os");

const binaries = {
  "linux-x64": "odiff-linux-x64",
  "linux-arm64": "odiff-linux-arm64",
  "darwin-arm64": "odiff-macos-arm64",
  "darwin-x64": "odiff-macos-x64",
  "win32-x64": "odiff-windows-x64.exe",
  "win32-arm64": "odiff-windows-arm64.exe",
};

const platform = os.platform();
const arch = os.arch();

let binaryKey = `${platform}-${arch}`;
const binaryFile = binaries[binaryKey];

if (!binaryFile) {
  console.error(
    `odiff: Sorry your platform or architecture is not supported. Here is a list of supported binaries: ${Object.keys(binaries).join(", ")}`,
  );
  process.exit(1);
}

const sourcePath = path.join(__dirname, "raw_binaries", binaryFile);
const destPath = path.join(__dirname, "bin", "odiff.exe");

try {
  fs.copyFileSync(sourcePath, destPath);
  fs.chmodSync(destPath, 0o755);
} catch (err) {
  console.error(`odiff: failed to copy and link the binary file: ${err}`);
  process.exit(1);
}