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template.go
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/
template.go
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// Copyright 2023 The Heimdall authors
//
// 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
//
// https://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 console
import (
"io"
"strings"
"text/template"
"github.com/abc-inc/gutenfmt/formatter"
"github.com/abc-inc/gutenfmt/gfmt"
sprig "github.com/go-task/slim-sprig/v3"
)
type Tmpl struct {
out io.Writer
tmpl *template.Template
Formatter *formatter.CompFormatter
}
func NewTemplate(output io.Writer, p string) gfmt.Writer {
p = strings.ReplaceAll(strings.ReplaceAll(p, "<<", "{{"), ">>", "}}")
tmpl := template.Must(template.New("output").Parse(p))
tmpl.Funcs(sprig.HermeticTxtFuncMap())
return &Tmpl{
out: output,
tmpl: tmpl,
Formatter: formatter.NewComp(),
}
}
func (w Tmpl) Write(a any) (int, error) {
return 0, w.tmpl.Execute(w.out, a)
}