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context.ts
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/
context.ts
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// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { AsyncLocalStorage } from 'node:async_hooks'
import { spawn } from 'node:child_process'
export type Options = {
verbose: boolean | number
cwd: string
env: NodeJS.ProcessEnv
prefix: string
shell: string | boolean
maxBuffer: number
quote: (v: string) => string
spawn: typeof spawn
logOutput?: 'stdout' | 'stderr'
logFormat?: (...msg: any[]) => string | string[]
logPrint?: (data: any, err?: any) => void
logIgnore?: string | string[]
}
export type Context = Options & {
nothrow?: boolean
cmd: string
__from: string
resolve: any
reject: any
}
let root: Options
const storage = new AsyncLocalStorage<Options>()
export function getCtx() {
return (storage.getStore() as Context) || getRootCtx()
}
export function setRootCtx(ctx: Options) {
root = ctx
}
export function getRootCtx() {
return root
}
export const runInCtx = <R, TArgs extends any[]>(
ctx: Options = root,
cb: (...args: TArgs) => R,
...args: TArgs
): R => storage.run(ctx, cb, ...args)