Files
nexe/src/target.ts
T
2017-09-04 14:46:06 -05:00

87 lines
1.9 KiB
TypeScript

export type NodePlatform = 'windows' | 'mac' | 'alpine' | 'linux'
export type NodeArch = 'x86' | 'x64'
const platforms: NodePlatform[] = ['windows', 'mac', 'alpine', 'linux'],
architectures: NodeArch[] = ['x86', 'x64']
export { platforms, architectures }
export interface NexeTarget {
version: string
platform: NodePlatform
arch: NodeArch
}
//TODO bsd
const prettyPlatform: { [key: string]: NodePlatform } = {
win32: 'windows',
windows: 'windows',
darwin: 'mac',
macos: 'mac',
mac: 'mac',
linux: 'linux',
static: 'alpine',
alpine: 'alpine'
}
//TODO arm
const prettyArch: { [key: string]: NodeArch } = {
x86: 'x86',
ia32: 'x86',
x32: 'x86',
x64: 'x64'
}
function isVersion(x: string) {
if (!x) {
return false
}
return /\d/.test(x.replace(/v|\./g, ''))
}
function isPlatform(x: string): x is NodePlatform {
return x in prettyPlatform
}
function isArch(x: string): x is NodeArch {
return x in prettyArch
}
class Target implements NexeTarget {
constructor(public arch: NodeArch, public platform: NodePlatform, public version: string) {}
toJSON() {
return this.toString()
}
toString() {
return `${this.platform}-${this.arch}-${this.version}`
}
}
export function targetsEqual(a: NexeTarget, b: NexeTarget) {
return a.arch === b.arch && a.platform === b.platform && a.version === b.version
}
export function getTarget(target: string | NexeTarget = ''): NexeTarget {
let arch = process.arch as NodeArch,
platform = prettyPlatform[process.platform],
version = process.version.slice(1)
if (typeof target !== 'string') {
target = `${target.platform}-${target.arch}-${target.version}`
}
target.toLowerCase().split('-').forEach(x => {
if (isVersion(x)) {
version = x
}
if (isPlatform(x)) {
platform = prettyPlatform[x]
}
if (isArch(x)) {
arch = prettyArch[x]
}
})
return new Target(arch, platform, version)
}