Function extractBaseCommand

src/tools/BashTool/commandSemantics.ts:104–106

* Extract just the command name (first word) from a single command string.

(command: string)

 * Extract just the command name (first word) from a single command string.
 */
function extractBaseCommand(command: string): string {
  return command.trim().split(/\s+/)[0] || ''
}

/**
 * Extract the primary command from a complex command line;