github.com/dirkolbrich/hugo@v0.47.1/tpl/templates/templates.go (about)

     1  // Copyright 2018 The Hugo Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package partials
    15  
    16  import (
    17  	"github.com/gohugoio/hugo/deps"
    18  )
    19  
    20  // New returns a new instance of the templates-namespaced template functions.
    21  func New(deps *deps.Deps) *Namespace {
    22  	return &Namespace{
    23  		deps: deps,
    24  	}
    25  }
    26  
    27  // Namespace provides template functions for the "templates" namespace.
    28  type Namespace struct {
    29  	deps *deps.Deps
    30  }
    31  
    32  // Exists returns whether the template with the given name exists.
    33  // Note that this is the Unix-styled relative path including filename suffix,
    34  // e.g. partials/header.html
    35  func (ns *Namespace) Exists(name string) bool {
    36  	_, found := ns.deps.Tmpl.Lookup(name)
    37  	return found
    38  
    39  }