Function indexCommand

indexCommand(
directory: string | undefined,
cliOptions: Readonly<IndexCliOptions>,
): Promise<void>
CLI command handler for generating documentation indexes.

Creates organized documentation indexes from markdown files using various strategies. Supports multiple index types including links, imports, embeds, and hybrid modes.
Parameters
- directory: string | undefined
  Target directory for index generation
- cliOptions: Readonly<IndexCliOptions>
  Command options specifying index parameters
Returns Promise<void>
Example
```
# Generate a links-based index
markmv index --type links --strategy directory

# Generate with custom template
markmv index docs/ --type hybrid --template custom.md

# Dry run with verbose output
markmv index --dry-run --verbose
```
- Defined in commands/generate-index.ts:164