open-consul/agent/uiserver/buf_index_fs.go

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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package uiserver
import (
"io/fs"
)
// bufIndexFS is an implementation of fs.FS that intercepts requests for
// the index.html file and returns a pre-rendered file from memory.
type bufIndexFS struct {
fs fs.FS
bufIndex fs.File
}
func (fs *bufIndexFS) Open(name string) (fs.File, error) {
if name == "index.html" {
return fs.bufIndex, nil
}
return fs.fs.Open(name)
}