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Move tag removing to --explain

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This commit is contained in:
blyxyas 2024-09-25 13:42:21 +02:00
parent 4997ee7afc
commit 0735031be9
1 changed files with 21 additions and 1 deletions
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22
clippy_lints/src/lib.rs
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@ -524,8 +524,28 @@ impl LintInfo {
pub fn explain(name: &str) -> i32 {
let target = format!("clippy::{}", name.to_ascii_uppercase());
if let Some(info) = declared_lints::LINTS.iter().find(|info| info.lint.name == target) {
println!("{}", info.explanation);
// Remove tags and hidden code:
let mut explanation = String::with_capacity(128);
let mut in_code = false;
for line in info.explanation.lines().map(|line| line.trim()) {
if let Some(lang) = line.strip_prefix("```") {
let tag = lang.split_once(',').map_or(lang, |(left, _)| left);
if !in_code && matches!(tag, "" | "rust" | "ignore" | "should_panic" | "no_run" | "compile_fail") {
explanation += "```rust\n";
} else {
explanation += line;
explanation.push('\n');
}
in_code = !in_code;
} else if !(in_code && line.starts_with("# ")) {
explanation += line;
explanation.push('\n');
}
}
println!("{}", explanation);
// Check if the lint has configuration
let mut mdconf = get_configuration_metadata();
let name = name.to_ascii_lowercase();