guix-dotfiles/home-config/fish/functions/_tide_remove_unusable_items.fish

function _tide_remove_unusable_items
    # Remove tool-specific items for tools the machine doesn't have installed
    set -l removed_items
    for item in aws crystal direnv distrobox docker elixir gcloud git go java kubectl nix_shell node php pulumi python ruby rustc terraform toolbox zig
        contains $item $tide_left_prompt_items $tide_right_prompt_items || continue

        set -l cli_names $item
        switch $item
            case distrobox # there is no 'distrobox' command inside the container
                set cli_names distrobox-export # 'distrobox-export' and 'distrobox-host-exec' are available
            case nix_shell
                set cli_names nix nix-shell
            case python
                set cli_names python python3
        end
        type --query $cli_names || set -a removed_items $item
    end

    set -U _tide_left_items (for item in $tide_left_prompt_items
        contains $item $removed_items || echo $item
    end)
    set -U _tide_right_items (for item in $tide_right_prompt_items
        contains $item $removed_items || echo $item
    end)
end