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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,88 +1,89 @@ | ||
| import { endianness } from "node:os"; | ||
| import { fileURLToPath } from 'node:url'; | ||
| import { dirname, join, parse } from 'node:path'; | ||
| import { fileURLToPath } from "node:url"; | ||
| import { dirname, join, parse } from "node:path"; | ||
| import { platform, arch } from "node:process"; | ||
| import { mkdir } from "node:fs/promises"; | ||
| import { existsSync } from "node:fs"; | ||
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|
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| import decompress from 'decompress'; | ||
| import decompressUnzip from 'decompress-unzip'; | ||
| import decompressTar from 'decompress-tar'; | ||
| import xz from '@napi-rs/lzma/xz'; | ||
| import decompress from "decompress"; | ||
| import decompressUnzip from "decompress-unzip"; | ||
| import decompressTar from "decompress-tar"; | ||
| import xz from "@napi-rs/lzma/xz"; | ||
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| const __dirname = dirname(fileURLToPath(import.meta.url)); | ||
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| const TAG = "v0.3.2"; | ||
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| async function getWeval() { | ||
| const knownPlatforms = { | ||
| "win32 x64 LE": "x86_64-windows", | ||
| "darwin arm64 LE": "aarch64-macos", | ||
| "darwin x64 LE": "x86_64-macos", | ||
| "linux x64 LE": "x86_64-linux", | ||
| "linux arm64 LE": "aarch64-linux", | ||
| }; | ||
| const knownPlatforms = { | ||
| "win32 x64 LE": "x86_64-windows", | ||
| "darwin arm64 LE": "aarch64-macos", | ||
| "darwin x64 LE": "x86_64-macos", | ||
| "linux x64 LE": "x86_64-linux", | ||
| "linux arm64 LE": "aarch64-linux", | ||
| }; | ||
|
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||
| function getPlatformName() { | ||
| let platformKey = `${platform} ${arch} ${endianness()}`; | ||
| function getPlatformName() { | ||
| let platformKey = `${platform} ${arch} ${endianness()}`; | ||
|
|
||
| if (platformKey in knownPlatforms) { | ||
| return knownPlatforms[platformKey]; | ||
| } | ||
| throw new Error(`Unsupported platform: "${platformKey}". "weval does not have a precompiled binary for the platform/architecture you are using. You can open an issue on https://github.com/bytecodealliance/weval/issues to request for your platform/architecture to be included."`); | ||
| if (platformKey in knownPlatforms) { | ||
| return knownPlatforms[platformKey]; | ||
| } | ||
| throw new Error( | ||
| `Unsupported platform: "${platformKey}". "weval does not have a precompiled binary for the platform/architecture you are using. You can open an issue on https://github.com/bytecodealliance/weval/issues to request for your platform/architecture to be included."` | ||
| ); | ||
| } | ||
|
|
||
| async function getJSON(url) { | ||
| let resp; | ||
| try { | ||
| resp = await fetch(url); | ||
| if (!resp.ok) { | ||
| throw new Error("non 2xx response code"); | ||
| } | ||
| return resp.json(); | ||
| } catch (err) { | ||
| const errMsg = err?.toString() ?? 'unknown error'; | ||
| console.error(`failed to fetch JSON from URL [${url}] (status ${resp?.status}): ${errMsg}`); | ||
| process.exit(1); | ||
| async function getJSON(url) { | ||
| let resp; | ||
| try { | ||
| resp = await fetch(url); | ||
| if (!resp.ok) { | ||
| throw new Error("non 2xx response code"); | ||
| } | ||
| return resp.json(); | ||
| } catch (err) { | ||
| const errMsg = err?.toString() ?? "unknown error"; | ||
| console.error( | ||
| `failed to fetch JSON from URL [${url}] (status ${resp?.status}): ${errMsg}` | ||
| ); | ||
| process.exit(1); | ||
| } | ||
| } | ||
|
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| const platformName = getPlatformName(); | ||
| const assetSuffix = (platform == 'win32') ? 'zip' : 'tar.xz'; | ||
| const exeSuffix = (platform == 'win32') ? '.exe' : ''; | ||
| const platformName = getPlatformName(); | ||
| const assetSuffix = platform == "win32" ? "zip" : "tar.xz"; | ||
| const exeSuffix = platform == "win32" ? ".exe" : ""; | ||
|
|
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| const exeDir = join(__dirname, platformName); | ||
| const exe = join(exeDir, `weval${exeSuffix}`); | ||
| const exeDir = join(__dirname, platformName); | ||
| const exe = join(exeDir, `weval${exeSuffix}`); | ||
|
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| // If we already have the executable installed, then return it | ||
| if (existsSync(exe)) { | ||
| return exe; | ||
| } | ||
| // If we already have the executable installed, then return it | ||
| if (existsSync(exe)) { | ||
| return exe; | ||
| } | ||
|
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| await mkdir(exeDir, { recursive: true }); | ||
| const downloadUrl = `https://github.com/bytecodealliance/weval/releases/download/${TAG}/weval-${TAG}-${platformName}.${assetSuffix}`; | ||
| let data = await fetch(downloadUrl); | ||
| if (!data.ok) { | ||
| console.error(`Error downloading ${downloadUrl}`); | ||
| process.exit(1); | ||
| } | ||
| let buf = await data.arrayBuffer(); | ||
| await mkdir(exeDir, { recursive: true }); | ||
| const downloadUrl = `https://github.com/bytecodealliance/weval/releases/download/${TAG}/weval-${TAG}-${platformName}.${assetSuffix}`; | ||
| let data = await fetch(downloadUrl); | ||
| if (!data.ok) { | ||
| console.error(`Error downloading ${downloadUrl}`); | ||
| process.exit(1); | ||
| } | ||
| let buf = await data.arrayBuffer(); | ||
|
|
||
| if (downloadUrl.endsWith('.xz')) { | ||
| buf = await xz.decompress(new Uint8Array(buf)); | ||
| } | ||
| await decompress(Buffer.from(buf), exeDir, { | ||
| // Remove the leading directory from the extracted file. | ||
| strip: 1, | ||
| plugins: [ | ||
| decompressUnzip(), | ||
| decompressTar() | ||
| ], | ||
| // Only extract the binary file and nothing else | ||
| filter: file => parse(file.path).base === `weval${exeSuffix}`, | ||
| }); | ||
| if (downloadUrl.endsWith(".xz")) { | ||
| buf = await xz.decompress(new Uint8Array(buf)); | ||
| } | ||
| await decompress(Buffer.from(buf), exeDir, { | ||
| // Remove the leading directory from the extracted file. | ||
| strip: 1, | ||
| plugins: [decompressUnzip(), decompressTar()], | ||
| // Only extract the binary file and nothing else | ||
| filter: (file) => parse(file.path).base === `weval${exeSuffix}`, | ||
| }); | ||
|
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||
| return exe; | ||
| return exe; | ||
| } | ||
|
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| export default getWeval; |