To find the root directory of a directory in Rust, we can use the std::path::Path
and std::path::PathBuf
structs from the standard library. The PathBuf
struct allows us to create a path to a file or directory and manipulate it easily, while the Path
struct provides methods for working with paths.
Here's an example code snippet that shows how to find the root directory of a directory:
main.rs460 chars16 lines
In this example, we first create a Path
object representing our directory path (/home/user/my_directory
). We then pass it to the get_root_directory
function, which takes a Path
object as an argument and returns a PathBuf
object that represents the root directory of the input path.
The get_root_directory
function uses a loop to keep moving up the directory hierarchy until it reaches the root directory (i.e., a directory whose parent is itself). It does this by calling the parent
method of the Path
object until it returns None
, indicating that the current path is the root directory. Finally, it returns the current path, which is a PathBuf
object representing the root directory.
gistlibby LogSnag