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data.go
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/
data.go
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/*
* Copyright 2020 gRPC 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
*
* 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.
*
*/
package data
import (
"embed"
"os"
"path/filepath"
"github.com/test-instructor/yangfan/hrp/internal/builtin"
)
// hrpPath is .hrp directory under the user directory.
var hrpPath string
//go:embed x509/*
var x509Dir embed.FS
func init() {
home, err := os.UserHomeDir()
if err != nil {
return
}
hrpPath = filepath.Join(home, ".hrp")
_ = builtin.EnsureFolderExists(filepath.Join(hrpPath, "x509"))
}
// Path returns the absolute path the given relative file or directory path
func Path(rel string) (destPath string) {
destPath = rel
if !filepath.IsAbs(rel) {
destPath = filepath.Join(hrpPath, rel)
}
if !builtin.IsFilePathExists(destPath) {
content, err := x509Dir.ReadFile(rel)
if err != nil {
return
}
err = os.WriteFile(destPath, content, 0o644)
if err != nil {
return
}
}
return
}