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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

use std::path::PathBuf;

use case::CaseExt;

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

pub fn get_launcher_executable() -> Result<PathBuf> {
    let launcher_executable = registry::get_current_user_reg_key("Valve\\Steam")
        .and_then(|user_launcher_reg| registry::get_value(&user_launcher_reg, "SteamExe"))
        .map(PathBuf::from)
        .map(fix_launcher_executable_path)
        .map_err(|error| {
            Error::new(
                ErrorKind::LauncherNotFound,
                format!(
                    "Invalid Steam path, maybe this launcher is not installed: {}",
                    error.to_string()
                ),
            )
        })?;

    if !launcher_executable.exists() {
        return Err(Error::new(
            ErrorKind::LauncherNotFound,
            format!(
                "Invalid Steam path, maybe this launcher is not installed: {}",
                launcher_executable.display().to_string()
            ),
        ));
    }

    return Ok(launcher_executable);
}

pub fn get_manifests_path() -> Result<PathBuf> {
    let manifests_path = registry::get_local_machine_reg_key("Valve\\Steam")
        .and_then(|launcher_reg| registry::get_value(&launcher_reg, "InstallPath"))
        .map(PathBuf::from)
        .map(|path| path.join("steamapps"))
        .map_err(|error| {
            Error::new(
                ErrorKind::LauncherNotFound,
                format!(
                    "Invalid Steam path, maybe this launcher is not installed: {}",
                    error.to_string()
                ),
            )
        })?;

    if !manifests_path.exists() {
        return Err(Error::new(
            ErrorKind::LauncherNotFound,
            format!(
                "Invalid Steam path, maybe this launcher is not installed: {}",
                manifests_path.display().to_string()
            ),
        ));
    }

    return Ok(manifests_path);
}

pub fn fix_launcher_executable_path(path: PathBuf) -> PathBuf {
    let path_string = path.display().to_string();
    let words = path_string.split("/").collect::<Vec<_>>();
    let mut result_path = PathBuf::new();

    for word in words {
        let mut new_word = String::from(word);

        if new_word.contains(":") {
            new_word = new_word.to_camel();
            new_word.push_str(&std::path::MAIN_SEPARATOR.to_string())
        } else if new_word.contains("x86") {
            new_word = new_word
                .split(" ")
                .collect::<Vec<_>>()
                .into_iter()
                .map(|value| {
                    if !value.contains("86") {
                        value.to_camel()
                    } else {
                        String::from(value)
                    }
                })
                .collect::<Vec<_>>()
                .join(" ");
        } else if !new_word.contains(".exe") {
            new_word = new_word.to_camel();
        }

        result_path = result_path.join(new_word);
    }

    return result_path;
}