Store
Syntax
Returns
Use the Store method to create a persistent data structure for storing and manipulating keyed values, scoped to the current shortcode. To create a data structure with a different scope, refer to the scope section below.
With the introduction of the newScratch function, and the ability to assign values to template variables after initialization, the Store method within a shortcode is mostly obsolete.
Methods
Use these methods on the data structure.
Set- Sets the value of the given key.
{{ .Store.Set "greeting" "Hello" }} Get- (
any) Gets the value of the given key.{{ .Store.Set "greeting" "Hello" }} {{ .Store.Get "greeting" }} → Hello Add- Adds the given value to the existing value(s) of the given key.
For single values,
Addaccepts values that support Go’s+operator. If the firstAddfor a key is an array or slice, the following adds will be appended to that list.{{ .Store.Set "greeting" "Hello" }} {{ .Store.Add "greeting" "Welcome" }} {{ .Store.Get "greeting" }} → HelloWelcome{{ .Store.Set "total" 3 }} {{ .Store.Add "total" 7 }} {{ .Store.Get "total" }} → 10{{ .Store.Set "greetings" (slice "Hello") }} {{ .Store.Add "greetings" (slice "Welcome" "Cheers") }} {{ .Store.Get "greetings" }} → [Hello Welcome Cheers] SetInMap- Takes a
key,mapKeyandvalueand adds a map ofmapKeyandvalueto the givenkey.{{ .Store.SetInMap "greetings" "english" "Hello" }} {{ .Store.SetInMap "greetings" "french" "Bonjour" }} {{ .Store.Get "greetings" }} → map[english:Hello french:Bonjour] DeleteInMap- Takes a
keyandmapKeyand removes the map ofmapKeyfrom the givenkey.{{ .Store.SetInMap "greetings" "english" "Hello" }} {{ .Store.SetInMap "greetings" "french" "Bonjour" }} {{ .Store.DeleteInMap "greetings" "english" }} {{ .Store.Get "greetings" }} → map[french:Bonjour] GetSortedMapValues- (
[]any) Returns an array of values fromkeysorted bymapKey.{{ .Store.SetInMap "greetings" "english" "Hello" }} {{ .Store.SetInMap "greetings" "french" "Bonjour" }} {{ .Store.GetSortedMapValues "greetings" }} → [Hello Bonjour] Delete- Removes the given key.
{{ .Store.Set "greeting" "Hello" }} {{ .Store.Delete "greeting" }}
Scope
The method or function used to create the data structure determines its scope. For example, use the Store method on a Page object to create a data structure scoped to the page.
| Scope | Method or function |
|---|---|
| page | PAGE.Store |
| site | SITE.Store |
| global | hugo.Store |
| local | collections.NewScratch |
| shortcode | SHORTCODE.Store |
