FM / lib

/usr/lib/node_modules/pnpm/dist/node_modules/node-gyp/node_modules/which/lib/

/usr/lib/node_modules/pnpm/dist/node_modules/node-gyp/node_modules/which/lib

Name	Size	Mode	Actions
index.js	3129	0644	edit dl rm

Edit: /usr/lib/node_modules/pnpm/dist/node_modules/node-gyp/node_modules/which/lib/index.js (3129B)

const { isexe, sync: isexeSync } = require('isexe')
const { join, delimiter, sep, posix } = require('path')

const isWindows = process.platform === 'win32'

// used to check for slashed in commands passed in. always checks for the posix
// seperator on all platforms, and checks for the current separator when not on
// a posix platform. don't use the isWindows check for this since that is mocked
// in tests but we still need the code to actually work when called. that is also
// why it is ignored from coverage.
/* istanbul ignore next */
const rSlash = new RegExp(`[${posix.sep}${sep === posix.sep ? '' : sep}]`.replace(/(\\)/g, '\\$1'))
const rRel = new RegExp(`^\\.${rSlash.source}`)

const getNotFoundError = (cmd) =>
  Object.assign(new Error(`not found: ${cmd}`), { code: 'ENOENT' })

const getPathInfo = (cmd, {
  path: optPath = process.env.PATH,
  pathExt: optPathExt = process.env.PATHEXT,
  delimiter: optDelimiter = delimiter,
}) => {
  // If it has a slash, then we don't bother searching the pathenv.
  // just check the file itself, and that's it.
  const pathEnv = cmd.match(rSlash) ? [''] : [
    // windows always checks the cwd first
    ...(isWindows ? [process.cwd()] : []),
    ...(optPath || /* istanbul ignore next: very unusual */ '').split(optDelimiter),
  ]

if (isWindows) {
    const pathExtExe = optPathExt ||
      ['.EXE', '.CMD', '.BAT', '.COM'].join(optDelimiter)
    const pathExt = pathExtExe.split(optDelimiter).flatMap((item) => [item, item.toLowerCase()])
    if (cmd.includes('.') && pathExt[0] !== '') {
      pathExt.unshift('')
    }
    return { pathEnv, pathExt, pathExtExe }
  }

return { pathEnv, pathExt: [''] }
}

const getPathPart = (raw, cmd) => {
  const pathPart = /^".*"$/.test(raw) ? raw.slice(1, -1) : raw
  const prefix = !pathPart && rRel.test(cmd) ? cmd.slice(0, 2) : ''
  return prefix + join(pathPart, cmd)
}

const which = async (cmd, opt = {}) => {
  const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)
  const found = []

for (const envPart of pathEnv) {
    const p = getPathPart(envPart, cmd)

for (const ext of pathExt) {
      const withExt = p + ext
      const is = await isexe(withExt, { pathExt: pathExtExe, ignoreErrors: true })
      if (is) {
        if (!opt.all) {
          return withExt
        }
        found.push(withExt)
      }
    }
  }

if (opt.all && found.length) {
    return found
  }

if (opt.nothrow) {
    return null
  }

throw getNotFoundError(cmd)
}

const whichSync = (cmd, opt = {}) => {
  const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)
  const found = []

for (const pathEnvPart of pathEnv) {
    const p = getPathPart(pathEnvPart, cmd)

for (const ext of pathExt) {
      const withExt = p + ext
      const is = isexeSync(withExt, { pathExt: pathExtExe, ignoreErrors: true })
      if (is) {
        if (!opt.all) {
          return withExt
        }
        found.push(withExt)
      }
    }
  }

if (opt.all && found.length) {
    return found
  }

if (opt.nothrow) {
    return null
  }

throw getNotFoundError(cmd)
}

module.exports = which
which.sync = whichSync

cmd: