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tpl/strings: Add strings.FirstUpper

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Fixes #5174
This commit is contained in:
Bjørn Erik Pedersen 2018-09-07 09:05:25 +02:00
parent d970327d7b
commit e5d66074ce
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3 changed files with 19 additions and 3 deletions
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5
docs/content/en/content-management/taxonomies.md
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@ -150,9 +150,9 @@ Much like regular pages, taxonomy list [permalinks](/content-management/urls/) a
{{% /note %}}
{{% warning "`preserveTaxonomyNames` behaviour change" %}}
Before 0.49, Hugo would title-ize the taxonomy values for titles even if `preserveTaxonomyNames` was active. This no longer the case, which (for instance) makes it possible to have fully lower-case values.
Before 0.49, Hugo would make the first character upper case for the taxonomy values for titles even if `preserveTaxonomyNames` was active. This no longer the case, which (for instance) makes it possible to have fully lower-case values.
If you actually need to title-ize these values, you can do so using the [`title` template function][].
If you actually need to title-ize these values, you can do so using the `strings.FirstUpper` template function.
{{% /warning %}}
## Add Taxonomies to Content
@ -211,7 +211,6 @@ If you need to add custom metadata to your taxonomy terms, you will need to crea
You can later use your custom metadata as shown in the [Taxonomy Terms Templates documentation](/templates/taxonomy-templates/#displaying-custom-metadata-in-taxonomy-terms-templates).
[`title` template function]: /functions/title/
[`urlize` template function]: /functions/urlize/
[content section]: /content-management/sections/
[content type]: /content-management/types/

7
tpl/strings/init.go
View file

@ -155,6 +155,13 @@ func init() {
},
)
ns.AddMethodMapping(ctx.FirstUpper,
nil,
[][2]string{
{`{{ "hugo rocks!" | strings.FirstUpper }}`, `Hugo rocks!`},
},
)
ns.AddMethodMapping(ctx.Truncate,
[]string{"truncate"},
[][2]string{

10
tpl/strings/strings.go
View file

@ -325,6 +325,16 @@ func (ns *Namespace) Title(s interface{}) (string, error) {
return ns.titleFunc(ss), nil
}
// FirstUpper returns a string with the first character as upper case.
func (ns *Namespace) FirstUpper(s interface{}) (string, error) {
ss, err := cast.ToStringE(s)
if err != nil {
return "", err
}
return helpers.FirstUpper(ss), nil
}
// ToLower returns a copy of the input s with all Unicode letters mapped to their
// lower case.
func (ns *Namespace) ToLower(s interface{}) (string, error) {