/
templates_fs.go
57 lines (50 loc) · 1.44 KB
/
templates_fs.go
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// Copyright 2020 Erik Agsjö
//
// 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.
//go:build !prod
// +build !prod
package main
import (
"fmt"
"html/template"
"io"
"io/ioutil"
"os"
"path"
)
func errorTemplate(templatePath string, err error) *template.Template {
result := template.New(templatePath)
_, _ = result.Parse(fmt.Sprintf("Template error: %v", err))
return result
}
func lookupTemplate(templatePath string) *template.Template {
data, err := ioutil.ReadFile(path.Join("static", templatePath))
if err != nil {
return errorTemplate(templatePath, err)
}
result := template.New(templatePath).Funcs(templateFunctions)
_, err = result.Parse(string(data))
if err != nil {
return errorTemplate(templatePath, err)
}
return result
}
func serveRaw(rawPath string, writer io.Writer) error {
file, err := os.Open(path.Join("static", rawPath))
if err != nil {
return err
}
defer file.Close()
_, err = io.Copy(writer, file)
return err
}