dada_debug/
source.rs

1use serde::Serialize;
2
3pub fn try_source(path: &str, line: u32, _column: u32) -> anyhow::Result<String> {
4    const WINDOW: u32 = 10;
5    let source = std::fs::read_to_string(path)?;
6    let start_from = line.saturating_sub(WINDOW);
7    let excerpt = source
8        .lines()
9        .skip(start_from as usize)
10        .take((WINDOW * 2) as usize)
11        .collect::<Vec<&str>>()
12        .join("\n");
13    crate::hbs::render(
14        "source",
15        &SourceArgs {
16            path,
17            source: excerpt,
18            line,
19            start_from,
20        },
21    )
22}
23
24#[derive(Serialize)]
25struct SourceArgs<'a> {
26    path: &'a str,
27    source: String,
28    line: u32,
29
30    #[serde(rename = "startFrom")]
31    start_from: u32,
32}
dada_debug/source.rs

dada_debug/
source.rs
