cwd.ts

utils/cwd.ts

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985

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What this is

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Beginner explanation

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Expert explanation

Architecturally, this file intersects with general runtime concerns. It contains 33 lines, 2 detected imports, and 3 detected exports.

Important relationships

Detected exports

runWithCwdOverride
pwd
getCwd

Keywords

workingdirectorycurrentcwdoverridestorageasynclocalstoragegetcwdstategetoriginalcwdoverriddengetcwdeach

Detected imports

async_hooks
../bootstrap/state.js

Source notes

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Full source

import { AsyncLocalStorage } from 'async_hooks'
import { getCwdState, getOriginalCwd } from '../bootstrap/state.js'

const cwdOverrideStorage = new AsyncLocalStorage<string>()

/**
 * Run a function with an overridden working directory for the current async context.
 * All calls to pwd()/getCwd() within the function (and its async descendants) will
 * return the overridden cwd instead of the global one. This enables concurrent
 * agents to each see their own working directory without affecting each other.
 */
export function runWithCwdOverride<T>(cwd: string, fn: () => T): T {
  return cwdOverrideStorage.run(cwd, fn)
}

/**
 * Get the current working directory
 */
export function pwd(): string {
  return cwdOverrideStorage.getStore() ?? getCwdState()
}

/**
 * Get the current working directory or the original working directory if the current one is not available
 */
export function getCwd(): string {
  try {
    return pwd()
  } catch {
    return getOriginalCwd()
  }
}