135 lines
2.2 KiB
Go
135 lines
2.2 KiB
Go
package mapper
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import (
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"fmt"
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"io"
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"os"
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"path"
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"runtime"
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"strings"
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)
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func absolutePath(p string) (string, error) {
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finalPath := p
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if strings.Contains(finalPath, "~") {
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h, err := os.UserHomeDir()
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if err != nil {
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return "", err
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}
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finalPath = strings.Replace(p, "~", h, 1)
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}
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splitted := strings.Split(finalPath, "/")
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finalPath = ""
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for _, s := range splitted {
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pathPart := s
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if strings.Contains(s, "$") {
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env := os.Getenv(s)
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if env == "" {
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return "", ErrInvalidEnv
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}
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pathPart = env
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}
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finalPath += fmt.Sprintf("/%s", pathPart)
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}
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return path.Clean(finalPath), nil
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}
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func getPaths(p string, l string) (string, string, error) {
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paths := strings.Split(p, ":")
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src, err := absolutePath(strings.Replace(paths[0], "$LOCATION", l, 1))
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if err != nil {
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return "", "", err
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}
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dst, err := absolutePath(paths[1])
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if err != nil {
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return "", "", err
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}
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return src, dst, nil
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}
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func copyFile(src, dst string) error {
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s, err := os.Stat(src)
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if err != nil {
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return err
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}
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in, err := os.Open(src)
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if err != nil {
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return err
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}
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defer in.Close()
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out, err := os.Create(dst)
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if err != nil {
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return err
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}
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defer out.Close()
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if _, err := io.Copy(out, in); err != nil {
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return err
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}
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if err := os.Chmod(dst, s.Mode()); err != nil {
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return err
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}
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return nil
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}
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func configPaths(f ItemLocation, location string) (string, string, error) {
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var src, dst string
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var err error
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switch runtime.GOOS {
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case "linux":
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src, dst, err = getPaths(f.Linux, location)
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if err != nil {
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return "", "", err
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}
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case "darwin":
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src, dst, err = getPaths(f.Darwin, location)
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if err != nil {
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return "", "", err
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}
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default:
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return "", "", ErrUnsupportedOS
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}
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return src, dst, nil
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}
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func copyFolder(src, dst string) error {
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items, err := os.ReadDir(src)
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if err != nil {
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return err
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}
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for _, i := range items {
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itemName := i.Name()
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srcItem := fmt.Sprintf("%s/%s", src, itemName)
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dstItem := fmt.Sprintf("%s/%s", dst, itemName)
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if i.IsDir() {
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if err := os.Mkdir(dstItem, i.Type().Perm()); err != nil {
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return err
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}
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if err := copyFolder(srcItem, dstItem); err != nil {
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return err
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}
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}
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if err := copyFile(srcItem, dstItem); err != nil {
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return err
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}
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}
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return nil
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}
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