92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
import fs from 'fs';
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import { spawnSync } from 'child_process';
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function getHostAbi () {
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return 'm' + process.versions.modules;
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}
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export function abiToNodeRange (abi) {
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if (/^m?14/.test(abi)) return 'node0.12';
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if (/^m?46/.test(abi)) return 'node4';
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if (/^m?47/.test(abi)) return 'node5';
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if (/^m?48/.test(abi)) return 'node6';
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if (/^m?51/.test(abi)) return 'node7';
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if (/^m?57/.test(abi)) return 'node8';
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return abi;
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}
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export function isValidNodeRange (nodeRange) {
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if (nodeRange === 'latest') return true;
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if (!(/^node/.test(nodeRange))) return false;
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return true;
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}
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export function toFancyPlatform (platform) {
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if (platform === 'darwin') return 'macos';
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if (platform === 'lin') return 'linux';
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if (platform === 'mac') return 'macos';
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if (platform === 'osx') return 'macos';
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if (platform === 'win32') return 'win';
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if (platform === 'windows') return 'win';
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return platform;
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}
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function detectAlpine () {
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const { platform } = process;
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if (platform !== 'linux') return false;
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// https://github.com/sass/node-sass/issues/1589#issuecomment-265292579
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const ldd = spawnSync('ldd', [ process.execPath ]).stdout.toString();
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return /\bmusl\b/.test(ldd);
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}
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const isAlpine = detectAlpine();
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function getHostPlatform () {
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const { platform } = process;
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if (isAlpine) return 'alpine';
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return toFancyPlatform(platform);
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}
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function getKnownPlatforms () {
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return [ 'alpine', 'freebsd', 'linux', 'macos', 'win' ];
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}
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export function toFancyArch (arch) {
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if (arch === 'ia32') return 'x86';
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if (arch === 'x86_64') return 'x64';
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return arch;
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}
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function getArmHostArch () {
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const cpu = fs.readFileSync('/proc/cpuinfo', 'utf8');
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if (cpu.indexOf('vfpv3') >= 0) return 'armv7';
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let name = cpu.split('model name')[1];
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if (name) name = name.split(':')[1];
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if (name) name = name.split('\n')[0];
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if (name && name.indexOf('ARMv7') >= 0) return 'armv7';
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return 'armv6';
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}
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function getHostArch () {
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const { arch } = process;
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if (arch === 'arm') return getArmHostArch();
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return toFancyArch(arch);
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}
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function getTargetArchs () {
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const arch = getHostArch();
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if (arch === 'x64') return [ 'x64', 'x86' ];
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return [ arch ];
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}
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function getKnownArchs () {
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return [ 'x64', 'x86', 'armv6', 'armv7', 'arm64' ];
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}
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export const hostAbi = getHostAbi();
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export const hostPlatform = getHostPlatform();
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export const knownPlatforms = getKnownPlatforms();
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export const hostArch = getHostArch();
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export const targetArchs = getTargetArchs();
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export const knownArchs = getKnownArchs();
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