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html_suffix.go
43 lines (38 loc) · 1.15 KB
/
html_suffix.go
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// Copyright 2016 HenryLee. 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.
// define common middlewares.
package middleware
import (
"path"
"strings"
"github.com/henrylee2cn/faygo"
)
//AutoHTMLSuffix adds smartly .html suffix to static route
func AutoHTMLSuffix() faygo.HandlerFunc {
return func(c *faygo.Context) error {
ps := c.PathParamAll()
p, ok := ps.Get(faygo.FilepathKey)
if !ok {
return nil
}
if p[len(p)-1] != '/' {
ext := path.Ext(p)
if ext == "" || ext[0] != '.' {
newFilepath := strings.TrimSuffix(p, ext) + ".html" + ext
ps.Replace(faygo.FilepathKey, newFilepath, 1)
}
}
return nil
}
}