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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,8 @@ | ||
| import { mode } from "./mod.ts"; | ||
| import arch from "./mod.ts"; | ||
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| // https://deno.land/manual/tools/script_installer | ||
| if (import.meta.main) { | ||
| for (let arg of Deno.args) { | ||
| console.log(arg, mode()); | ||
| console.log(arg, arch()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,53 @@ | ||
| /** JSDoc for this line */ | ||
| export function mode() { | ||
| return 0; | ||
| import * as path from "https://deno.land/std@0.61.0/path/mod.ts"; | ||
| var decoder = new TextDecoder("utf-8"); | ||
|
|
||
| /** | ||
| * Returns the operating system's CPU architecture. | ||
| */ | ||
| export default async function arch() { | ||
| /** | ||
| * The running binary is 64-bit, so the OS is clearly 64-bit. | ||
| */ | ||
| if (Deno.build.arch === 'x86_64') { | ||
| return 'x64' | ||
| } | ||
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||
| /** | ||
| * All recent versions of Mac OS are 64-bit. | ||
| */ | ||
| if (Deno.build.os === 'darwin') { | ||
| return 'x64' | ||
| } | ||
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| /** | ||
| * On Windows, the most reliable way to detect a 64-bit OS from within a 32-bit | ||
| * app is based on the presence of a WOW64 file: %SystemRoot%\SysNative. | ||
| * See: https://twitter.com/feross/status/776949077208510464 | ||
| */ | ||
| if (Deno.build.os === 'windows') { | ||
| let systemRoot = Deno.env.get("SystemRoot"); | ||
| var sysRoot = systemRoot && Deno.statSync(systemRoot) ? systemRoot : 'C:\\Windows' | ||
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| // If %SystemRoot%\SysNative exists, we are in a WOW64 FS Redirected application. | ||
| var isWOW64 = false | ||
| try { | ||
| isWOW64 = sysRoot ? !!Deno.statSync(path.join(sysRoot, 'sysnative')) : false | ||
| } catch (err) { } | ||
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| return isWOW64 ? 'x64' : 'x86' | ||
| } | ||
|
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||
| /** | ||
| * On Linux, use the `getconf` command to get the architecture. | ||
| */ | ||
| if (Deno.build.os === 'linux') { | ||
| var process = Deno.run({ cmd: ['getconf', 'LONG_BIT'], stdout: "piped" }); | ||
| var output = decoder.decode(await process.output()); | ||
| return output === '64\n' ? 'x64' : 'x86' | ||
| } | ||
|
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||
| /** | ||
| * If none of the above, assume the architecture is 32-bit. | ||
| */ | ||
| return 'x86' | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,7 @@ | ||
| import { assertEquals } from "https://deno.land/std/testing/asserts.ts"; | ||
| import { mode } from "./mod.ts"; | ||
| import arch from "./mod.ts"; | ||
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| Deno.test("test starter function", async (): Promise<void> => { | ||
| assertEquals(mode(), 0); | ||
| Deno.test("test default function", async (): Promise<void> => { | ||
| console.log(arch()); | ||
| assertEquals(await arch(), "x64"); | ||
| }); |