rust-ape-example/src/bin/std_misc_path.rs
2022-09-07 10:49:49 +05:30

36 lines
855 B
Rust

// ./src/std_misc/path.md
use std::path::Path;
fn part0() {
// Create a `Path` from an `&'static str`
let path = Path::new(".");
// The `display` method returns a `Display`able structure
let _display = path.display();
// `join` merges a path with a byte container using the OS specific
// separator, and returns a `PathBuf`
let mut new_path = path.join("a").join("b");
// `push` extends the `PathBuf` with a `&Path`
new_path.push("c");
new_path.push("myfile.tar.gz");
// `set_file_name` updates the file name of the `PathBuf`
new_path.set_file_name("package.tgz");
// Convert the `PathBuf` into a string slice
match new_path.to_str() {
None => panic!("new path is not a valid UTF-8 sequence"),
Some(s) => println!("new path is {}", s),
}
}
pub fn main() {
part0();
}