Function detectGrepFileDump

src/node/services/tools/bash.ts:439–472

(script: string)

}

function detectGrepFileDump(script: string): boolean {
  // Fast-path: avoid doing any work if "grep" doesn't appear at all.
  if (!script.includes("grep")) {
    return false;
  }

  const segments = script.split(/\n|&&|\|\||;|\|/);
  for (const segment of segments) {
    const tokens = segment.trim().split(/\s+/).filter(Boolean);
    const grepIndex = getGrepCommandTokenIndex(tokens);
    if (grepIndex === null) continue;

    const args = tokens.slice(grepIndex + 1);
    if (args.length === 0) continue;

    // Ignore heredocs / here-strings (not a file read).
    if (args.some((t) => t.startsWith("<<") || t.startsWith("<<<"))) {
      continue;
    }

    const { pattern, tokensAfterPattern } = parseSearchCommandArgs("grep", args);
    if (!pattern) continue;

    if (!isMatchAllSearchPattern(stripOuterQuotes(pattern))) {
      continue;
    }

    if (hasFileReadTargetToken(tokensAfterPattern)) {
      return true;
    }
  }

  return false;
}

type BashToolForegroundResult = Exclude<BashToolResult, { backgroundProcessId: string }>;