Menus
The theme can build menu trees from the structure of your page files or from Hugo’s build in menu feature.
-
Option All configuration options in your
hugo.toml
apply to all menus but can be changed individually. -
Front Matter In case of page structure menus, individual configuration is done via a page’s front matter.
-
Menu. In case of Hugo menus, individual configuration is done via a menu entry’s configuration.
Expand State of Submenus
Option Front Matter You can change how submenus appear with alwaysopen
.
Menu For Hugo menus, you have to set params.alwaysopen
instead.
If alwaysopen=false
for any given entry, its children will not be shown in the menu as long as it is not necessary for the sake of navigation.
The theme generates the expand state based on the following rules:
- all parent entries of the active page including their visible siblings are shown regardless of any settings
- immediate child entries of the active entry are shown regardless of any settings
- if not overridden, all other first level entries behave like they would have been given
alwaysopen=false
- if not overridden, all other entries of levels besides the first behave like they would have been given
alwaysopen=true
- all visible entries show their immediate child entries if
alwaysopen=true
; this proceeds recursively - all remaining entries are not shown
alwaysopen = false
alwaysopen: false
{
"alwaysopen": false
}
Expander for Submenus
Option Front Matter Set collapsibleMenu=true
to show submenus as collapsible trees with a clickable expander.
Menu For Hugo menus, you have to set params.collapsibleMenu=true
instead.
collapsibleMenu = true
collapsibleMenu: true
{
"collapsibleMenu": true
}
Using this option may cause degraded build performance by slowing down your build process.
This is usually the case for menus with many entries and happens for page menus as well as for Hugo menus.
We’ve seen builds taking 2 minutes with 1000+ pages, and over 30 minutes with 5000+ pages when using a page menu.
This happens because each new page affects all other pages, leading to exponentially longer build times.
Ordering Menu Entries
By Weight
Front Matter Menu Hugo provides a simple way to handle order of your entries by setting the weight
front matter to a number.
Hugo menus can only be sorted using the weight method.
weight = 5
weight: 5
{
"weight": 5
}
By Other
Using the weight
for sorting can get cumbersome if you, for example, just want to sort alphabetically. Each time you add a new page in the set of pages, you may have to renumber some or all of them to make space for the new page.
Option Front Matter Use ordersectionsby
to sort by other aspects. See the children shortcode for a complete list.
ordersectionsby = 'linktitle'
ordersectionsby: linktitle
{
"ordersectionsby": "linktitle"
}
Title for Menu Entries
Front Matter A page’s linkTitle
or title
front matter will be used for naming a menu entry of a page menu, in that order if both are defined. Using linkTitle
helps to shorten the text for menu entries if the page’s title is too descriptive.
Menu A menu entry’s title
or name
will be used for naming a menu entry of a Hugo menu, in that order if both are defined.
For example for a page named install/linux.md
+++
linkTitle = 'Linux'
title = 'Install on Linux'
+++
---
linkTitle: Linux
title: Install on Linux
---
{
"linkTitle": "Linux",
"title": "Install on Linux"
}
Icons for Menu Entries
Front Matter For page menus, add a menuPre
to insert any HTML code before the menu label. You can also set menuPost
to insert HTML code after the menu label.
Menu For Hugo menus, add a pre
to insert any HTML code before the menu label. You can also set post
to insert HTML code after the menu label.
If pageRef
is set for the menu entry and no pre
or post
was configured, menuPre
and menuPost
of the referenced page will be taken.
The example below uses the GitHub icon for an entry of a page menu.
+++
menuPre = '<i class="fab fa-github"></i> '
title = 'GitHub Repo'
+++
---
menuPre: '<i class="fab fa-github"></i> '
title: GitHub Repo
---
{
"menuPre": "\u003ci class=\"fab fa-github\"\u003e\u003c/i\u003e ",
"title": "GitHub Repo"
}
Disable Menu Entries
You may want to structure your entries in a hierarchical way but don’t want to generate clickable parent entries? The theme got you covered.
For Page Menus
To stay with the initial example: Suppose you want first-chapter/first-page
appear in the sidebar but don’t want to generate a page for it. So the entry in the sidebar should not be clickable but should be expandable.
For this, open content/first-chapter/first-page/_index.md
and add the following front matter
+++
[_build]
render = 'never'
+++
---
_build:
render: never
---
{
"_build": {
"render": "never"
}
}
For Hugo Menus
Just don’t give your parent menu entry configuration a url
or pageRef
. See the next section for a special case.
If you want to learn how to configure different Hugo menus for each language, see the official docs.
+++
[menu]
[[menu.addendum]]
name = 'Parent 1'
weight = 1
[[menu.addendum]]
name = 'Child 1'
parent = 'Parent 1'
url = 'https://example.com/1'
[[menu.addendum]]
name = 'Parent 2'
weight = 2
[[menu.addendum]]
name = 'Child 2'
parent = 'Parent 2'
url = 'https://example.com/2'
+++
---
menu:
addendum:
- name: Parent 1
weight: 1
- name: Child 1
parent: Parent 1
url: https://example.com/1
- name: Parent 2
weight: 2
- name: Child 2
parent: Parent 2
url: https://example.com/2
---
{
"menu": {
"addendum": [
{
"name": "Parent 1",
"weight": 1
},
{
"name": "Child 1",
"parent": "Parent 1",
"url": "https://example.com/1"
},
{
"name": "Parent 2",
"weight": 2
},
{
"name": "Child 2",
"parent": "Parent 2",
"url": "https://example.com/2"
}
]
}
}
Title for Menus
Each menu may have an optional title above its tree. This must be activated for each menu by setting disableMenuTitle=false
for each sidebar menu configuration.
Front Matter For page menus, set the menuTitle
front matter for the root page of the menu. For example in the home page for the default sidebar menu. If no menuTitle
was set, the title will be taken from your translation files by the key <identifier>-menuTitle
, where <identifier>
is the identifier of your sidebar menu configuration.
Menu For Hugo menus, the title will be taken from your translation files by the key <identifier>-menuTitle
, where <identifier>
is the identifier of your sidebar menu configuration.
If you don’t want to fiddle around with your translation files, you also have the possibility to let the title be taken from the menu definition. For that, define a nested menu that only has one top-level entry without url
or pageRef
.
In this case, the title
or name
is taken for the menu heading.
If you want to learn how to configure different Hugo menus for each language, see the official docs.
+++
[menu]
[[menu.addendum]]
name = 'A Menu Title for the Whole Menu'
[[menu.addendum]]
name = 'A Menu Entry Title for Child 1'
parent = 'Parent'
url = 'https://example.com/1'
weight = 1
[[menu.addendum]]
name = 'A Menu Entry Title for Child 2'
parent = 'Parent'
url = 'https://example.com/2'
weight = 2
+++
---
menu:
addendum:
- name: A Menu Title for the Whole Menu
- name: A Menu Entry Title for Child 1
parent: Parent
url: https://example.com/1
weight: 1
- name: A Menu Entry Title for Child 2
parent: Parent
url: https://example.com/2
weight: 2
---
{
"menu": {
"addendum": [
{
"name": "A Menu Title for the Whole Menu"
},
{
"name": "A Menu Entry Title for Child 1",
"parent": "Parent",
"url": "https://example.com/1",
"weight": 1
},
{
"name": "A Menu Entry Title for Child 2",
"parent": "Parent",
"url": "https://example.com/2",
"weight": 2
}
]
}
}
Title for the Predefined Shortcut Menu
Option By default, the predefined shortcut menu has a the title More (in the English translation).
You can disable this title with disableShortcutsTitle=true
.
[params]
disableShortcutsTitle = true
params:
disableShortcutsTitle: true
{
"params": {
"disableShortcutsTitle": true
}
}
To change the title, override your translation file.
[shortcuts-menuTitle]
other = "Other Great Stuff"
Defining Sidebar Menus
Option Front Matter Menus are defined using the sidebarmenus
option.
You can define as many menus, as you like. If you don’t overwrite this option, the theme defaults to
[[sidebarmenus]]
disableTitle = true
identifier = 'home'
main = true
pageRef = ''
type = 'page'
[[sidebarmenus]]
disableTitle = false
identifier = 'shortcuts'
main = false
type = 'menu'
sidebarmenus:
- disableTitle: true
identifier: home
main: true
pageRef: ""
type: page
- disableTitle: false
identifier: shortcuts
main: false
type: menu
{
"sidebarmenus": [
{
"disableTitle": true,
"identifier": "home",
"main": true,
"pageRef": "",
"type": "page"
},
{
"disableTitle": false,
"identifier": "shortcuts",
"main": false,
"type": "menu"
}
]
}
Parameter
Name | Default | Notes |
---|---|---|
type | <empty> | The type of menu. - page for a page menu- menu for a Hugo menu |
identifier | <empty> | A unique identifier for this entry - for type=page an arbitrary name- for page=menu the identifier of the menu definition in your hugo.toml |
main | see notes | Whether to add additional spacing and larger text to the menu - for type=page defaults to true - for page=menu defaults to false |
disableTitle | see notes | Whether to print a title above the menu - for type=page defaults to true - for page=menu defaults to false |
pageRef | <empty> | Only for type=page , the page path to start the menu tree. If not set, defaults to the home page. |
Redefining Sidebar Menus for Certain Pages
Suppose you are building a site that contains a topmost blog
and documentation
section.
When the user is on one of the blog pages he should only see a menu containing all blog pages, while on a documentation page he should only see a menu containing all doc pages.
Directory structure:
content
├── blog
│ ├── post-1.md
│ ├── post-2.md
│ ├── post-3.md
│ └── _index_.md
├── docs
│ ├── topic-1.md
│ ├── topic-2.md
│ ├── topic-3.md
│ └── _index_.md
└── _index.md
Option Front Matter Using Hugo’s cascade feature, we can redefine the menus once in blog/_index.md
and docs/_index.md
setting sidebarmenus
so they will be used in all children pages.
+++
title = 'Blog'
[[cascade]]
[cascade.params]
[[cascade.params.sidebarmenus]]
identifier = 'blog'
pageRef = '/blog'
type = 'page'
+++
---
cascade:
- params:
sidebarmenus:
- identifier: blog
pageRef: /blog
type: page
title: Blog
---
{
"cascade": [
{
"params": {
"sidebarmenus": [
{
"identifier": "blog",
"pageRef": "/blog",
"type": "page"
}
]
}
}
],
"title": "Blog"
}
+++
title = 'Documentation'
[[cascade]]
[cascade.params]
[[cascade.params.sidebarmenus]]
identifier = 'docs'
pageRef = '/docs'
type = 'page'
+++
---
cascade:
- params:
sidebarmenus:
- identifier: docs
pageRef: /docs
type: page
title: Documentation
---
{
"cascade": [
{
"params": {
"sidebarmenus": [
{
"identifier": "docs",
"pageRef": "/docs",
"type": "page"
}
]
}
}
],
"title": "Documentation"
}
Displaying Arbitrary Links in a Page Menu
You may have the need to add arbitrary links at some point in your menu that are initially not backed by a page. These are called crosslinks.
Assume the following structure
content
├── reference
│ ├── ref-a.md
│ ├── ref-b.md
│ ├── ref-c.md
│ └── _index_.md
├── topic-blue.md
├── topic-red.md
├── topic-yellow.md
└── _index_.md
You now want to include ref-b
as separate entry after topic-green
in your menu.
For that create a new page with the following front matter
+++
menuPageRef = '/reference/ref-b'
title = 'Topic Green'
+++
---
menuPageRef: /reference/ref-b
title: Topic Green
---
{
"menuPageRef": "/reference/ref-b",
"title": "Topic Green"
}
Front Matter If you want to link to an external page instead, you can use menuUrl
instead of menuPageRef
.
Pages defining a crosslink are never part of the arrow navigation and are skipped instead.
So with the above example and alphabetical sorting of the menu entries, pressing on topic-blue
will skip the newly added topic-green
and instead will load topic-red
.
Having sub pages below a page that defines a crosslink is undefined.
Displaying Pages Exclusively in a Hugo Menu
Sometimes you want to hide pages from the page menu but instead want to show them in a Hugo menu. For that you have two choices
-
Create a headless branch bundle,
_index.md
in its own folder with the below front matter. The branch bundle will not be contained in the sitemap.content/showcase/_index.en.md+++ title = 'Showcase' [_build] list = 'never' publishResources = true render = 'always' +++
--- _build: list: never publishResources: true render: always title: Showcase ---
{ "_build": { "list": "never", "publishResources": true, "render": "always" }, "title": "Showcase" }
-
Or, put a child page inside a headless branch bundle with the following front matter in the bundle. This causes the child but not the branch bundle to be contained in the sitemap.
content/more/_index.en.md+++ [_build] list = 'never' publishResources = false render = 'never' +++
--- _build: list: never publishResources: false render: never ---
{ "_build": { "list": "never", "publishResources": false, "render": "never" } }
The child page can be any type of content.
content/more/credits_index.en.md+++ title = 'Credits' +++
--- title: Credits ---
{ "title": "Credits" }