Function getBestCommandMatch

src/utils/suggestions/commandSuggestions.ts:164–195

(
  partialCommand: string,
  commands: Command[],
)

 * @returns The completion suffix (e.g., "mit" for partial "com" matching "commit"), or null
 */
export function getBestCommandMatch(
  partialCommand: string,
  commands: Command[],
): { suffix: string; fullCommand: string } | null {
  if (!partialCommand) {
    return null
  }

  // Use existing suggestion logic
  const suggestions = generateCommandSuggestions('/' + partialCommand, commands)
  if (suggestions.length === 0) {
    return null
  }

  // Find first suggestion that is a prefix match (for inline completion)
  const query = partialCommand.toLowerCase()
  for (const suggestion of suggestions) {
    if (!isCommandMetadata(suggestion.metadata)) {
      continue
    }
    const name = getCommandName(suggestion.metadata)
    if (name.toLowerCase().startsWith(query)) {
      const suffix = name.slice(partialCommand.length)
      // Only return if there's something to complete
      if (suffix) {
        return { suffix, fullCommand: name }
      }
    }
  }

  return null
}

/**
 * Checks if input is a command (starts with slash)