libutils_terminal/
mod.rs

1//^
2//^ HEAD
3//^
4
5//> HEAD -> FEATURES
6#![feature(default_field_values)]
7#![feature(const_trait_impl)]
8
9//> HEAD -> MODULES
10mod layout;
11mod problem;
12#[cfg(test)]
13mod tests;
14
15//> HEAD -> STD
16use std::{
17    env::args, 
18    io::{
19        Write, 
20        stderr
21    }, 
22    sync::LazyLock,
23    fs::read_to_string,
24    path::PathBuf
25};
26
27//> HEAD -> CAGE
28use libutils_cage::Cage;
29
30//> HEAD -> PROBLEM
31use libutils_threat::Threat;
32
33//> HEAD -> DIFF
34use libutils_diff::Diff;
35
36//> HEAD -> LAYOUT
37use layout::Layout;
38
39//> HEAD -> ISSUE
40use libutils_issue::{
41    Issue,
42    Severity
43};
44
45//> HEAD -> CONSOLE
46use libutils_console::{
47    Console,
48    Argument
49};
50
51
52//^
53//^ TERMINAL
54//^
55
56//> TERMINAL -> INSTANCE
57pub static TERMINAL: Cage<Terminal> = Cage::new(Terminal {..});
58
59//> TERMINAL -> STRUCT
60pub struct Terminal {
61    layout: Layout = Layout {..},
62    arguments: LazyLock<Vec<Argument>> = LazyLock::new(|| args().map(Argument::from).collect()),
63    stderr: String = String::new()
64}
65
66//> TERMINAL -> IMPLEMENTATION
67impl Console for Terminal {
68    #[inline]
69    fn arguments(&self) -> &[Argument] {return self.arguments.as_slice()}
70    #[inline]
71    fn read(&self, filename: &str) -> Result<String, Issue> {return read_to_string(PathBuf::from(filename)).map_err(|error| Issue {
72        name: "Failed to read file",
73        description: Some(error.to_string()),
74        severity: Severity::Error
75    })}
76    #[inline]
77    fn sync(&mut self) -> () {
78        let content = self.layout.view();
79        stderr().lock().write(<Diff as Into<Vec<u8>>>::into(Diff::new(
80            self.stderr.as_bytes(), 
81            content.as_bytes())
82        ).as_ref()).unwrap();
83        stderr().lock().flush().unwrap();
84        self.stderr = content;
85    }
86    #[inline]
87    fn problem(&mut self, threat: Threat) -> () {self.layout.problems.push(threat.into())}
88}
libutils_terminal/mod.rs

libutils_terminal/
mod.rs
