rapx/utils/
fs.rs

1use crate::utils::log::rap_error_and_exit;
2
3use std::fs::{self, File};
4use std::io::Write;
5use std::path::Path;
6
7use rustc_demangle::try_demangle;
8
9pub fn rap_create_dir<P: AsRef<Path>>(path: P, msg: impl AsRef<str>) {
10    if fs::read_dir(&path).is_err() {
11        fs::create_dir(path)
12            .unwrap_or_else(|e| rap_error_and_exit(format!("{}: {}", msg.as_ref(), e)));
13    }
14}
15
16pub fn rap_remove_dir<P: AsRef<Path>>(path: P, msg: impl AsRef<str>) {
17    if fs::read_dir(&path).is_ok() {
18        fs::remove_dir_all(path)
19            .unwrap_or_else(|e| rap_error_and_exit(format!("{}: {}", msg.as_ref(), e)));
20    }
21}
22
23pub fn rap_can_read_dir<P: AsRef<Path>>(path: P, msg: impl AsRef<str>) -> bool {
24    match fs::read_dir(path) {
25        Ok(_) => true,
26        Err(e) => rap_error_and_exit(format!("{}: {}", msg.as_ref(), e)),
27    }
28}
29
30pub fn rap_copy_file<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q, msg: impl AsRef<str>) {
31    fs::copy(from, to).unwrap_or_else(|e| rap_error_and_exit(format!("{}: {}", msg.as_ref(), e)));
32}
33
34pub fn rap_create_file<P: AsRef<Path>>(path: P, msg: impl AsRef<str>) -> fs::File {
35    match fs::File::create(path) {
36        Ok(file) => file,
37        Err(e) => rap_error_and_exit(format!("{}: {}", msg.as_ref(), e)),
38    }
39}
40
41pub fn rap_read<P: AsRef<Path>>(path: P, msg: impl AsRef<str>) -> fs::File {
42    match fs::File::open(path) {
43        Ok(file) => file,
44        Err(e) => rap_error_and_exit(format!("{}: {}", msg.as_ref(), e)),
45    }
46}
47
48pub fn rap_write(mut file: File, buf: &[u8], msg: impl AsRef<str>) -> usize {
49    file.write(buf)
50        .unwrap_or_else(|e| rap_error_and_exit(format!("{}: {}", msg.as_ref(), e)))
51}
52
53pub fn rap_demangle(name: &str) -> String {
54    match try_demangle(name) {
55        Ok(d) => format!("{:#}", d),
56        Err(_) => name.to_string(),
57    }
58}
rapx/utils/fs.rs

rapx/utils/
fs.rs
