Function buildFileReadContent

desktop/src/features/agents/ui/agentSessionFileRead.ts:65–93

(
  item: ToolItem,
  descriptor: AgentActivityDescriptor,
)

}

export function buildFileReadContent(
  item: ToolItem,
  descriptor: AgentActivityDescriptor,
): FileReadContent | null {
  if (descriptor.renderClass !== "file-read") {
    return null;
  }

  const path =
    getToolString(item.args, ["path", "file", "file_path", "target_file"]) ??
    descriptor.object ??
    descriptor.preview;
  if (!path) {
    return null;
  }

  const resultText = getResultText(item.result);
  if (!resultText.trim()) {
    return null;
  }

  const parsed = parseReadFileOutput(resultText, path);
  return {
    footerText: parsed.footerText,
    footerTitle: parsed.footerTitle,
    lines: parsed.lines,
    path,
  };
}

function parseReadFileOutput(resultText: string, path: string) {
  const rawLines = trimTrailingEmptyLines(resultText.split(/\r?\n/));