custom completion on a directory type fallbacks to path completion #17856
Description
Bug report form
- I have done a basic search of the issue tracker to find any existing issues that are similar.
- I have checked that my version is at least the latest stable release available via my installation method.
Describe the bug
When returning nothing from the completion function, it fallbacks to path completion instead of directory completion.
def return-nothing [] {}
def dir [path: directory@return-nothing] {}How to reproduce
Expected behavior
It should only show directories as fallback.
Configuration
| key | value |
|---|---|
| version | 0.111.0 |
| major | 0 |
| minor | 111 |
| patch | 0 |
| branch | |
| commit_hash | |
| build_os | linux-x86_64 |
| build_target | aarch64-linux-android |
| rust_version | rustc 1.91.1 (ed61e7d7e 2025-11-07) |
| rust_channel | 1.91.1-x86_64-unknown-linux-gnu |
| cargo_version | cargo 1.91.1 (ea2d97820 2025-10-10) |
| build_time | 2026-03-01 08:49:59 +00:00 |
| build_rust_channel | release |
| allocator | standard |
| features | default, mcp, network, plugin, rustls-tls, sqlite, trash-support |
| installed_plugins | |
| experimental_options | example=false, reorder-cell-paths=true, pipefail=true, enforce-runtime-annotations=false, native-clip=false |