azul_layout/desktop/
file.rs

1use alloc::sync::Arc;
2use core::fmt;
3use std::{
4    fs,
5    io::{Read, Write},
6    sync::Mutex,
7};
8
9use azul_css::{impl_option, impl_option_inner, AzString, U8Vec};
10
11#[repr(C)]
12pub struct File {
13    pub ptr: Box<Arc<Mutex<fs::File>>>,
14    pub path: AzString,
15    pub run_destructor: bool,
16}
17
18impl Clone for File {
19    fn clone(&self) -> Self {
20        Self {
21            ptr: self.ptr.clone(),
22            path: self.path.clone(),
23            run_destructor: true,
24        }
25    }
26}
27
28impl Drop for File {
29    fn drop(&mut self) {
30        self.run_destructor = false;
31    }
32}
33
34impl fmt::Debug for File {
35    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
36        write!(f, "{}", self.path.as_str())
37    }
38}
39
40impl fmt::Display for File {
41    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
42        write!(f, "{}", self.path.as_str())
43    }
44}
45
46impl PartialEq for File {
47    fn eq(&self, other: &Self) -> bool {
48        self.path.as_str().eq(other.path.as_str())
49    }
50}
51
52impl Eq for File {}
53
54impl PartialOrd for File {
55    fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> {
56        self.path.as_str().partial_cmp(other.path.as_str())
57    }
58}
59
60impl_option!(File, OptionFile, copy = false, [Clone, Debug]);
61
62impl File {
63    fn new(f: fs::File, path: AzString) -> Self {
64        Self {
65            ptr: Box::new(Arc::new(Mutex::new(f))),
66            path,
67            run_destructor: true,
68        }
69    }
70    pub fn open(path: &str) -> Option<Self> {
71        Some(Self::new(
72            fs::File::open(path).ok()?,
73            path.to_string().into(),
74        ))
75    }
76    pub fn create(path: &str) -> Option<Self> {
77        Some(Self::new(
78            fs::File::create(path).ok()?,
79            path.to_string().into(),
80        ))
81    }
82    pub fn read_to_string(&mut self) -> Option<AzString> {
83        let file_string = std::fs::read_to_string(self.path.as_str()).ok()?;
84        Some(file_string.into())
85    }
86    pub fn read_to_bytes(&mut self) -> Option<U8Vec> {
87        let file_bytes = std::fs::read(self.path.as_str()).ok()?;
88        Some(file_bytes.into())
89    }
90    pub fn write_string(&mut self, string: &str) -> Option<()> {
91        self.write_bytes(string.as_bytes())
92    }
93    pub fn write_bytes(&mut self, bytes: &[u8]) -> Option<()> {
94        let mut lock = self.ptr.lock().ok()?;
95        lock.write_all(bytes).ok()?;
96        lock.sync_all().ok()?;
97        Some(())
98    }
99    pub fn close(self) {}
100}
azul_layout/desktop/file.rs

azul_layout/desktop/
file.rs
