libutils_terminal/
mod.rs

1//^
2//^ HEAD
3//^
4
5//> HEAD -> FEATURES
6#![feature(const_trait_impl)]
7#![feature(const_default)]
8
9//> HEAD -> MODULES
10mod continuations;
11mod problem;
12mod section;
13#[cfg(test)]
14mod tests;
15
16//> HEAD -> STD
17use std::{
18    env::args, 
19    fs::File, 
20    path::PathBuf, 
21    sync::LazyLock, 
22    time::Instant
23};
24
25//> HEAD -> CORE
26use core::fmt::{
27    Debug, 
28    Display
29};
30
31//> HEAD -> CAGE
32use libutils_cage::Cage;
33
34//> HEAD -> CONTINUATIONS
35use continuations::{
36    ActionRequired,
37    FileDescriptor
38};
39
40//> HEAD -> ISSUE
41use libutils_issue::{
42    Issue,
43    Severity
44};
45
46//> HEAD -> CONSOLE
47use libutils_console::{
48    Console,
49    Argument,
50    Synchronization,
51    Descriptor
52};
53
54//> HEAD -> SECTION
55use section::Section;
56
57//> HEAD -> PROBLEM
58use problem::Problem;
59
60
61//^
62//^ TERMINAL
63//^
64
65//> TERMINAL -> INSTANCE
66pub static TERMINAL: Terminal = Terminal {
67    arguments: LazyLock::new(|| args().map(Argument::from).collect()),
68    layout: Cage::default(),
69    output: Cage::default()
70};
71
72//> TERMINAL -> STRUCT
73pub struct Terminal {
74    arguments: LazyLock<Vec<Argument>>,
75    layout: Cage<Vec<Section>>,
76    output: Cage<String>
77}
78
79//> TERMINAL -> IMPLEMENTATION
80impl Console for Terminal {
81    fn arguments<'valid>(&'valid self) -> &'valid [Argument] {return self.arguments.as_slice()}
82    fn open(&self, filename: &str) -> Result<impl Descriptor, Issue> {match File::open(PathBuf::from(filename)) {
83        Ok(file) => Ok(FileDescriptor {
84            file: file
85        }),
86        Err(error) => Err(Issue {
87            name: "Failed to open file",
88            description: Some(error.to_string()),
89            severity: Severity::Error
90        })
91    }}
92    fn problem(&self, issue: Issue, chain: &[&'static str]) -> impl Synchronization {
93        self.layout.write(|layout| layout.push(Section::Problem(Problem {
94            chain: Vec::from(chain),
95            issue: issue,
96            _at: Instant::now()
97        })));
98        return ActionRequired;
99    }
100    fn print(&self, value: impl Display) -> impl Synchronization {
101        self.layout.write(|layout| layout.push(Section::Display(value.to_string())));
102        return ActionRequired;
103    }
104    fn debug(&self, value: impl Debug) -> impl Synchronization {
105        self.layout.write(|layout| layout.push(Section::Debug(format!("{value:#?}"))));
106        return ActionRequired;
107    }
108}
libutils_terminal/mod.rs

libutils_terminal/
mod.rs
