game-scanner 1.1.0

Game Scanner for any launcher and OS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

use std::{
    fs,
    path::{Path, PathBuf},
};

use crate::error::{Error, ErrorKind, Result};

pub fn get_files<T>(path: &Path, predicate: T) -> Result<Vec<PathBuf>>
where
    T: Fn(&PathBuf) -> bool,
{
    if !path.exists() {
        return Err(Error::new(
            ErrorKind::IO,
            format!("invalid path {}", path.display().to_string()).as_str(),
        ));
    }

    let mut files = Vec::new();

    for entry in fs::read_dir(path)? {
        let entry_path = entry?.path();

        if entry_path.is_file() {
            if predicate(&entry_path) {
                files.push(entry_path);
            }
        }
    }

    return Ok(files);
}

pub fn get_files_recursive<T>(path: &Path, predicate: T) -> Result<Vec<PathBuf>>
where
    T: Fn(&PathBuf) -> bool,
{
    if !path.exists() {
        return Err(Error::new(
            ErrorKind::IO,
            format!("invalid path {}", path.display().to_string()).as_str(),
        ));
    }

    let mut files = Vec::new();

    for entry in fs::read_dir(path)? {
        let entry_path = entry?.path();

        if entry_path.is_file() {
            if predicate(&entry_path) {
                files.push(entry_path);
            }
        } else if entry_path.is_dir() {
            files.extend(get_files(&entry_path, &predicate)?);
        }
    }

    return Ok(files);
}