Carlos Florêncio
46 lines
1.7 KiB
TypeScript
46 lines
1.7 KiB
TypeScript
import { execSync } from "node:child_process";
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const isWindows = process.platform === "win32";
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export type PlatformArch = "x64" | "arm64";
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export type PlatformDir = "linux-x64" | "linux-arm64" | "macos-x64" | "macos-arm64" | "windows-x64";
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export function getBinaryName(base: string): string {
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return isWindows ? `${base}.exe` : base;
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}
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function getEffectiveArch(): PlatformArch {
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const platform = process.platform;
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const nodeArch = process.arch;
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if (platform === "darwin") {
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if (nodeArch === "arm64") return "arm64";
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try {
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const translated = execSync("sysctl -in sysctl.proc_translated", {
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encoding: "utf8",
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}).trim();
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if (translated === "1") return "arm64";
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} catch {}
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return "x64";
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}
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if (/arm/i.test(nodeArch)) return "arm64";
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if (platform === "win32") {
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const pa = process.env.PROCESSOR_ARCHITECTURE || "";
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const paw = process.env.PROCESSOR_ARCHITEW6432 || "";
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if (/arm/i.test(pa) || /arm/i.test(paw)) return "arm64";
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}
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return "x64";
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}
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export function getPlatformDir(): PlatformDir {
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const platform = process.platform;
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const arch = getEffectiveArch();
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if (platform === "linux" && arch === "x64") return "linux-x64";
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if (platform === "linux" && arch === "arm64") return "linux-arm64";
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if (platform === "darwin" && arch === "x64") return "macos-x64";
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if (platform === "darwin" && arch === "arm64") return "macos-arm64";
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if (platform === "win32" && arch === "x64") return "windows-x64";
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// Windows ARM64 runs x64 binaries via emulation — no native arm64 build yet
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if (platform === "win32" && arch === "arm64") return "windows-x64";
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throw new Error(`Unsupported platform: ${platform}-${arch}`);
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}
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