browsers/
lib.rs

1use std::fmt;
2use std::path::PathBuf;
3use thiserror::Error;
4use which::which;
5
6#[derive(Error, Debug)]
7pub enum Error {
8    #[error("failed to find path using which")]
9    Which(#[from] which::Error),
10    #[error("unknown error")]
11    Unknown,
12}
13
14#[derive(Debug, Clone, Copy, PartialEq, Eq)]
15pub enum BrowserKind {
16    Chrome,
17    Chromium,
18    Firefox,
19    Safari,
20    Brave,
21    Opera,
22}
23
24impl fmt::Display for BrowserKind {
25    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
26        match self {
27            BrowserKind::Chrome => write!(f, "Chrome"),
28            BrowserKind::Chromium => write!(f, "Chromium"),
29            BrowserKind::Firefox => write!(f, "Firefox"),
30            BrowserKind::Safari => write!(f, "Safari"),
31            BrowserKind::Brave => write!(f, "Brave"),
32            BrowserKind::Opera => write!(f, "Opera"),
33        }
34    }
35}
36
37pub fn get_browser_path(kind: BrowserKind) -> Result<PathBuf, Error> {
38    Ok(match kind {
39        BrowserKind::Chrome => which("chrome")
40            .or_else(|_| which("google-chrome"))
41            .or_else(|_| which("google-chrome-stable")),
42        BrowserKind::Chromium => which("chromium").or_else(|_| which("chromium-browser")),
43        BrowserKind::Firefox => which("firefox"),
44        BrowserKind::Safari => which("safari"),
45        BrowserKind::Brave => which("brave").or_else(|_| which("brave-browser")),
46        BrowserKind::Opera => which("opera").or_else(|_| which("opera-browser")),
47    }?)
48}
49
50#[derive(Debug, Clone, PartialEq)]
51pub struct Browser {
52    pub kind: BrowserKind,
53    pub path: PathBuf,
54}
55
56pub fn get_browsers() -> Vec<Browser> {
57    let kinds = vec![
58        BrowserKind::Chrome,
59        BrowserKind::Chromium,
60        BrowserKind::Firefox,
61        BrowserKind::Safari,
62        BrowserKind::Brave,
63        BrowserKind::Opera,
64    ];
65
66    kinds
67        .into_iter()
68        .filter_map(|kind| {
69            get_browser_path(kind)
70                .map(|path| Browser { kind, path })
71                .ok()
72        })
73        .collect()
74}
browsers/lib.rs

browsers/
lib.rs
