diff options
| -rw-r--r-- | clippy_lints/src/lib.rs | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs index efc9fe6f315..e927d9a2d5b 100644 --- a/clippy_lints/src/lib.rs +++ b/clippy_lints/src/lib.rs @@ -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(); |