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
use std::{fmt, str::Utf8Error};
#[cfg(target_os = "windows")]
use image::ImageError;
pub enum InnerError {
IoError(std::io::Error),
Utf8Error(Utf8Error),
GtkInitError,
#[cfg(target_os = "windows")]
ImageError(ImageError)
}
pub struct Error {
pub message: String,
pub inner_error: InnerError
}
impl From<std::io::Error> for Error {
fn from(error: std::io::Error) -> Self {
Error {
message: error.to_string(),
inner_error: InnerError::IoError(error)
}
}
}
impl From<Utf8Error> for Error {
fn from(error: Utf8Error) -> Self {
Error {
message: error.to_string(),
inner_error: InnerError::Utf8Error(error)
}
}
}
#[cfg(target_os = "windows")]
impl From<ImageError> for Error {
fn from(error: ImageError) -> Self {
Error {
message: error.to_string(),
inner_error: InnerError::ImageError(error)
}
}
}
impl fmt::Debug for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "({}, {:?})", self.message, self.inner_error)
}
}
impl fmt::Debug for InnerError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let res = match self {
&InnerError::GtkInitError => "GtkInitError".to_string(),
&InnerError::Utf8Error(_) => "Utf8Error".to_string(),
&InnerError::IoError(_) => "IoError".to_string(),
#[cfg(target_os = "windows")]
&InnerError::ImageError(_) => "ImageError".to_string()
};
write!(f, "(Error type: {}", res)
}
}
#[cfg(target_os = "linux")]
mod linux;
#[cfg(target_os = "windows")]
mod windows;
#[cfg(target_os = "linux")]
pub fn get_icon(ext: &str, size: i32) -> Result<Vec<u8>, Error> {
linux::request::get_icon(ext, size)
}
#[cfg(target_os = "windows")]
pub fn get_icon(ext: &str, size: i32) -> Result<Vec<u8>, Error> {
windows::request::get_icon(ext, size)
}