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
|
use std::{
io::{self, Write},
str,
};
use crate::lint::LintResult;
use ariadne::{
CharSet, Color, Config as CliConfig, Fmt, Label, LabelAttach, Report as CliReport,
ReportKind as CliReportKind, Source,
};
use rnix::TextRange;
use vfs::ReadOnlyVfs;
pub trait WriteDiagnostic {
fn write(&mut self, report: &LintResult, vfs: &ReadOnlyVfs) -> io::Result<()>;
}
impl<T> WriteDiagnostic for T
where
T: Write,
{
fn write(&mut self, lint_result: &LintResult, vfs: &ReadOnlyVfs) -> io::Result<()> {
let file_id = lint_result.file_id;
let src = str::from_utf8(vfs.get(file_id)).unwrap();
let path = vfs.file_path(file_id);
let range = |at: TextRange| at.start().into()..at.end().into();
let src_id = path.to_str().unwrap_or("<unknown>");
for report in lint_result.reports.iter() {
let offset = report
.diagnostics
.iter()
.map(|d| d.at.start().into())
.min()
.unwrap_or(0usize);
report
.diagnostics
.iter()
.fold(
CliReport::build(CliReportKind::Warning, src_id, offset)
.with_config(
CliConfig::default()
.with_cross_gap(true)
.with_multiline_arrows(false)
.with_label_attach(LabelAttach::Middle)
.with_char_set(CharSet::Unicode),
)
.with_message(report.note)
.with_code(report.code),
|cli_report, diagnostic| {
cli_report.with_label(
Label::new((src_id, range(diagnostic.at)))
.with_message(&colorize(&diagnostic.message))
.with_color(Color::Magenta),
)
},
)
.finish()
.write((src_id, Source::from(src)), &mut *self)?;
}
Ok(())
}
}
// everything within backticks is colorized, backticks are removed
fn colorize(message: &str) -> String {
message
.split('`')
.enumerate()
.map(|(idx, part)| {
if idx % 2 == 1 {
part.fg(Color::Cyan).to_string()
} else {
part.to_string()
}
})
.collect::<Vec<_>>()
.join("")
}
|
