lean_ctx/core/patterns/
prettier.rs

1pub fn compress(output: &str) -> Option<String> {
2    let trimmed = output.trim();
3    if trimmed.is_empty() {
4        return Some("ok (formatted)".to_string());
5    }
6
7    if trimmed.contains("All matched files use Prettier code style") {
8        return Some("ok (all formatted)".to_string());
9    }
10
11    let unformatted: Vec<&str> = trimmed
12        .lines()
13        .filter(|l| {
14            let t = l.trim();
15            !t.is_empty()
16                && !t.starts_with("Checking")
17                && !t.starts_with("All matched")
18                && !t.contains("[warn]")
19                && !t.contains("[error]")
20                && t.contains('.')
21        })
22        .collect();
23
24    let warnings: Vec<&str> = trimmed.lines().filter(|l| l.contains("[warn]")).collect();
25
26    if !unformatted.is_empty() {
27        let files: Vec<String> = unformatted.iter().map(|l| l.trim().to_string()).collect();
28        return Some(format!(
29            "{} files need formatting:\n{}",
30            files.len(),
31            files.join("\n")
32        ));
33    }
34
35    if !warnings.is_empty() {
36        return Some(format!("{} warnings", warnings.len()));
37    }
38
39    if trimmed.lines().count() <= 5 {
40        return Some(trimmed.to_string());
41    }
42
43    let lines: Vec<&str> = trimmed.lines().collect();
44    Some(format!(
45        "{}\n... ({} more lines)",
46        lines[..5].join("\n"),
47        lines.len() - 5
48    ))
49}
lean_ctx/core/patterns/prettier.rs

lean_ctx/core/patterns/
prettier.rs
