tide/functions/_tide_item_nvm.fish

function _tide_item_nvm
    if set -l nodePath (command --search node) # Ensure node is installed
        set -l nodeVersion (string split / $nodePath)[-3] # Much faster than node --version

        if string match --quiet --regex "^$NVM_DIR.*" $nodePath # If node path begins with nvm directory
            set_color $tide_nvm_color
            printf '%s' $tide_nvm_icon' ' $nodeVersion
        else if test -n "$tide_nvm_default_node" -a "$nodeVersion" != "$tide_nvm_default_node"
            set_color $tide_nvm_color
            printf '%s' $tide_nvm_icon' ' $nodeVersion
        end
    end
end