libutils_console/
descriptor.rs

1//^
2//^ HEAD
3//^
4
5//> HEAD -> ISSUE
6use libutils_issue::{
7    Issue,
8    Severity
9};
10
11//> HEAD -> ALLOC
12use alloc::{
13    string::{
14        String,
15        ToString
16    },
17    vec::Vec
18};
19
20//> HEAD -> SUPER
21use super::metadata::Metadata;
22
23
24//^
25//^ DESCRIPTOR
26//^
27
28//> DESCRIPTOR -> TRAIT
29#[must_use]
30pub trait Descriptor: Sized {
31    fn metadata(&self) -> Result<impl Metadata, Issue>;
32    fn read_bytes(&mut self) -> Result<Vec<u8>, Issue>;
33    fn read(&mut self) -> Result<String, Issue> {return String::from_utf8(self.read_bytes()?).map_err(|error| Issue {
34        name: "Error encoding file to UTF-8",
35        description: Some(error.to_string()),
36        severity: Severity::Error
37    })}
38    fn write_bytes(&mut self, content: &[u8]) -> Result<(), Issue>;
39    fn write(&mut self, content: &str) -> Result<(), Issue> {return self.write_bytes(content.as_bytes())}
40    fn close(self) -> () {}
41}
libutils_console/descriptor.rs

libutils_console/
descriptor.rs
