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init.go
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init.go
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/*
* Copyright 2022 CloudWeGo 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 tpl
import (
"embed"
"os"
"path"
"github.com/baoyxing/ncgo/pkg/consts"
)
//go:embed nc_kitex
var kitexTpl embed.FS
//go:embed nc_hertz
var hertzTpl embed.FS
var (
KitexDir = path.Join(os.TempDir(), consts.Kitex)
HertzDir = path.Join(os.TempDir(), consts.Hertz)
)
func Init() {
os.RemoveAll(KitexDir)
os.RemoveAll(HertzDir)
os.Mkdir(KitexDir, 0o755)
os.Mkdir(HertzDir, 0o755)
initDir(kitexTpl, consts.Kitex, KitexDir)
initDir(hertzTpl, consts.Hertz, HertzDir)
}
func initDir(fs embed.FS, srcDir, dstDir string) {
files, err := fs.ReadDir(srcDir)
if err != nil {
panic(err)
}
for _, f := range files {
newDstPath := path.Join(dstDir, f.Name())
newSrcPath := path.Join(srcDir, f.Name())
if f.IsDir() {
os.Mkdir(newDstPath, 0o755)
initDir(fs, newSrcPath, newDstPath)
continue
}
content, err := fs.ReadFile(newSrcPath)
if err != nil {
panic(err)
}
file, err := os.OpenFile(newDstPath, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0o666)
if err != nil {
panic(err)
}
file.Write(content)
file.Close()
}
}