Function getPathCommandCandidate

packages/cli-exec/src/lookup.ts:271–281

* Builds an absolute candidate path for one PATH entry and command name.

(
  directory: string,
  command: string,
  cwd: string
)

 * Builds an absolute candidate path for one PATH entry and command name.
 */
function getPathCommandCandidate(
  directory: string,
  command: string,
  cwd: string
): string {
  const candidateDirectory = path.isAbsolute(directory)
    ? directory
    : path.resolve(cwd, directory);

  return path.join(candidateDirectory, command);
}

/**
 * PATH probing treats absent candidates as normal. Permission failures are only