mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-29 13:32:08 -05:00
111 lines
3.1 KiB
Go
111 lines
3.1 KiB
Go
// Copyright 2017 The Hugo Authors. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package urls
|
|
|
|
import (
|
|
"errors"
|
|
"html/template"
|
|
|
|
"github.com/gohugoio/hugo/deps"
|
|
"github.com/spf13/cast"
|
|
)
|
|
|
|
// New returns a new instance of the urls-namespaced template functions.
|
|
func New(deps *deps.Deps) *Namespace {
|
|
return &Namespace{
|
|
deps: deps,
|
|
}
|
|
}
|
|
|
|
// Namespace provides template functions for the "urls" namespace.
|
|
type Namespace struct {
|
|
deps *deps.Deps
|
|
}
|
|
|
|
// AbsURL takes a given string and converts it to an absolute URL.
|
|
func (ns *Namespace) AbsURL(a interface{}) (template.HTML, error) {
|
|
s, err := cast.ToStringE(a)
|
|
if err != nil {
|
|
return "", nil
|
|
}
|
|
|
|
return template.HTML(ns.deps.PathSpec.AbsURL(s, false)), nil
|
|
}
|
|
|
|
// RelURL takes a given string and prepends the relative path according to a
|
|
// page's position in the project directory structure.
|
|
func (ns *Namespace) RelURL(a interface{}) (template.HTML, error) {
|
|
s, err := cast.ToStringE(a)
|
|
if err != nil {
|
|
return "", nil
|
|
}
|
|
|
|
return template.HTML(ns.deps.PathSpec.RelURL(s, false)), nil
|
|
}
|
|
|
|
func (ns *Namespace) URLize(a interface{}) (string, error) {
|
|
s, err := cast.ToStringE(a)
|
|
if err != nil {
|
|
return "", nil
|
|
}
|
|
return ns.deps.PathSpec.URLize(s), nil
|
|
}
|
|
|
|
type reflinker interface {
|
|
Ref(refs ...string) (string, error)
|
|
RelRef(refs ...string) (string, error)
|
|
}
|
|
|
|
// Ref returns the absolute URL path to a given content item.
|
|
func (ns *Namespace) Ref(in interface{}, refs ...string) (template.HTML, error) {
|
|
p, ok := in.(reflinker)
|
|
if !ok {
|
|
return "", errors.New("invalid Page received in Ref")
|
|
}
|
|
s, err := p.Ref(refs...)
|
|
return template.HTML(s), err
|
|
}
|
|
|
|
// RelRef returns the relative URL path to a given content item.
|
|
func (ns *Namespace) RelRef(in interface{}, refs ...string) (template.HTML, error) {
|
|
p, ok := in.(reflinker)
|
|
if !ok {
|
|
return "", errors.New("invalid Page received in RelRef")
|
|
}
|
|
s, err := p.RelRef(refs...)
|
|
return template.HTML(s), err
|
|
}
|
|
|
|
// RelLangURL takes a given string and prepends the relative path according to a
|
|
// page's position in the project directory structure and the current language.
|
|
func (ns *Namespace) RelLangURL(a interface{}) (template.HTML, error) {
|
|
s, err := cast.ToStringE(a)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return template.HTML(ns.deps.PathSpec.RelURL(s, true)), nil
|
|
}
|
|
|
|
// AbsLangURL takes a given string and converts it to an absolute URL according
|
|
// to a page's position in the project directory structure and the current
|
|
// language.
|
|
func (ns *Namespace) AbsLangURL(a interface{}) (template.HTML, error) {
|
|
s, err := cast.ToStringE(a)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return template.HTML(ns.deps.PathSpec.AbsURL(s, true)), nil
|
|
}
|