hugo/tpl/templates/init.go
Bjørn Erik Pedersen 6cd0784e44 Implement defer
Closes #8086
Closes #12589
2024-06-23 11:25:47 +02:00

56 lines
1.4 KiB
Go

// Copyright 2018 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 templates
import (
"context"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/tpl/internal"
)
const name = "templates"
func init() {
f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
ctx := New(d)
ns := &internal.TemplateFuncsNamespace{
Name: name,
Context: func(cctx context.Context, args ...any) (any, error) { return ctx, nil },
}
ns.AddMethodMapping(ctx.Exists,
nil,
[][2]string{
{`{{ if (templates.Exists "partials/header.html") }}Yes!{{ end }}`, `Yes!`},
{`{{ if not (templates.Exists "partials/doesnotexist.html") }}No!{{ end }}`, `No!`},
},
)
ns.AddMethodMapping(ctx.Defer,
nil, // No aliases to keep the AST parsing simple.
[][2]string{},
)
ns.AddMethodMapping(ctx.DoDefer,
[]string{"doDefer"},
[][2]string{},
)
return ns
}
internal.AddTemplateFuncsNamespace(f)
}