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55 lines
968 B
Go

package template
import (
"bytes"
goHtmlTemplate "html/template"
)
func safeHTML(str string) goHtmlTemplate.HTML {
return goHtmlTemplate.HTML(str)
}
var fn = goHtmlTemplate.FuncMap{
"html": safeHTML,
}
type HtmlTemplate struct {
*goHtmlTemplate.Template
}
// func NewHtmlTemplateFromReader(r io.Reader) (*HtmlTemplate, error) {
// t := goHtmlTemplate.New("")
// data, err := io.ReadAll(r)
// if err != nil {
// return nil, err
// }
// tmpl, err := t.Parse(string(data))
// if err != nil {
// return nil, err
// }
// return &HtmlTemplate{tmpl}, nil
// }
func NewHtmlTemplate(files ...string) (*HtmlTemplate, error) {
t, err := goHtmlTemplate.ParseFiles(files...)
if err != nil {
return nil, err
}
t.Funcs(fn)
return &HtmlTemplate{t}, nil
}
func (t HtmlTemplate) Render(ctx map[string]any) ([]byte, error) {
var buf bytes.Buffer
if err := t.Template.Execute(&buf, ctx); err != nil {
return nil, err
}
return buf.Bytes(), nil
}