Function containsControlStructure

src/utils/bash/bashPipeCommand.ts:247–249

* Checks if a command contains bash control structures that shell-quote cannot parse. * These include for/while/until/if/case/select loops and conditionals. * We match keywords followed by whitespace to avoid false positives with commands * or arguments that happen to contain these words.

(command: string)

 * or arguments that happen to contain these words.
 */
function containsControlStructure(command: string): boolean {
  return /\b(for|while|until|if|case|select)\s/.test(command)
}

/**
 * Quotes a command and adds `< /dev/null` as a shell redirect on eval, rather than