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open & write: Process regular files only

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This commit is contained in:
Jöran Karl
2024-05-12 20:54:38 +02:00
parent edc5ff75e3
commit 6bcec2100c
2 changed files with 18 additions and 4 deletions
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11
internal/buffer/save.go
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@@ -162,6 +162,17 @@ func (b *Buffer) saveToFile(filename string, withSudo bool, autoSave bool) error
// Removes any tilde and replaces with the absolute path to home
absFilename, _ := util.ReplaceHome(filename)
fileInfo, err := os.Stat(absFilename)
if err != nil && !errors.Is(err, fs.ErrNotExist) {
return err
}
if err == nil && fileInfo.IsDir() {
return errors.New("Error: " + absFilename + " is a directory and cannot be saved")
}
if err == nil && !fileInfo.Mode().IsRegular() {
return errors.New("Error: " + absFilename + " is not a regular file and cannot be saved")
}
// Get the leading path to the file | "." is returned if there's no leading path provided
if dirname := filepath.Dir(absFilename); dirname != "." {
// Check if the parent dirs don't exist