Function applyCommandSuggestion

src/utils/suggestions/commandSuggestions.ts:503–539

(
  suggestion: string | SuggestionItem,
  shouldExecute: boolean,
  commands: Command[],
  onInputChange: (value: string) => void,
  setCursorOffset: (offset: number) => void,
  onSubmit: (value: string, isSubmittingSlashCommand?: boolean) => void,
)

 * Apply selected command to input
 */
export function applyCommandSuggestion(
  suggestion: string | SuggestionItem,
  shouldExecute: boolean,
  commands: Command[],
  onInputChange: (value: string) => void,
  setCursorOffset: (offset: number) => void,
  onSubmit: (value: string, isSubmittingSlashCommand?: boolean) => void,
): void {
  // Extract command name and object from string or SuggestionItem metadata
  let commandName: string
  let commandObj: Command | undefined
  if (typeof suggestion === 'string') {
    commandName = suggestion
    commandObj = shouldExecute ? getCommand(commandName, commands) : undefined
  } else {
    if (!isCommandMetadata(suggestion.metadata)) {
      return // Invalid suggestion, nothing to apply
    }
    commandName = getCommandName(suggestion.metadata)
    commandObj = suggestion.metadata
  }

  // Format the command input with trailing space
  const newInput = formatCommand(commandName)
  onInputChange(newInput)
  setCursorOffset(newInput.length)

  // Execute command if requested and it takes no arguments
  if (shouldExecute && commandObj) {
    if (
      commandObj.type !== 'prompt' ||
      (commandObj.argNames ?? []).length === 0
    ) {
      onSubmit(newInput, /* isSubmittingSlashCommand */ true)
    }
  }
}

// Helper function at bottom of file per CLAUDE.md
function cleanWord(word: string) {