hugo/tpl/lang/lang.go
Bjørn Erik Pedersen c5373efcf0 tpl: Add TemplateFuncsNamespaceRegistry
As a first step to remove the hard ties between `tplimpl` and the different namespace packages.

The `lang` package is used as the first example use case.

See #3042
2017-05-01 15:13:41 +02:00

45 lines
1.3 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 lang
import (
"github.com/spf13/cast"
"github.com/spf13/hugo/deps"
)
// New returns a new instance of the lang-namespaced template functions.
func New(deps *deps.Deps) *Namespace {
return &Namespace{
deps: deps,
}
}
// Namespace provides template functions for the "lang" namespace.
type Namespace struct {
deps *deps.Deps
}
// Namespace returns a pointer to the current namespace instance.
// TODO(bep) namespace remove this and other unused when done.
func (ns *Namespace) Namespace() *Namespace { return ns }
// Translate ...
func (ns *Namespace) Translate(id interface{}, args ...interface{}) (string, error) {
sid, err := cast.ToStringE(id)
if err != nil {
return "", nil
}
return ns.deps.Translate(sid, args...), nil
}