86 lines
1.6 KiB
Go
86 lines
1.6 KiB
Go
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package filesys
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import (
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"fmt"
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"go/format"
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"os"
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"path/filepath"
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"strings"
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)
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// FormatAndSaveGoFile saves go file at folder dir, with name fileName and contents text.
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func FormatAndSaveGoFile(dirPath, fileName string, text []byte) error {
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newGoFilePath := filepath.Join(dirPath, fileName)
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if !strings.HasSuffix(newGoFilePath, ".go") {
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newGoFilePath += ".go"
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}
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file, err := os.Create(newGoFilePath)
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if err != nil {
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return err
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}
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defer file.Close()
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p, err := format.Source(text)
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// if there is a format error we will write unformulated text for debug purposes
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if err != nil {
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file.Write(text)
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return fmt.Errorf("failed to format '%s', check '%s' for syntax errors: %w", fileName, newGoFilePath, err)
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}
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_, err = file.Write(p)
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if err != nil {
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return fmt.Errorf("failed to save '%s' file: %w", newGoFilePath, err)
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}
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return nil
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}
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// EnsureDirPathExist ensures dir path exists. If path does not exist, creates new path.
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func EnsureDirPathExist(dirPath string) error {
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if _, err := os.Stat(dirPath); os.IsNotExist(err) {
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err := os.MkdirAll(dirPath, os.ModePerm)
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if err != nil {
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return fmt.Errorf("can't create directory - %s: %w", dirPath, err)
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}
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}
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return nil
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}
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// RemoveDir deletes everything at folder dir.
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func RemoveDir(dir string) error {
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exist, err := DirExists(dir)
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if err != nil {
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return err
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}
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if exist {
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err := os.RemoveAll(dir)
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if 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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// DirExists checks if folder at path exist.
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func DirExists(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return true, err
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}
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