Link clippy lint codes in diagnostics

This commit is contained in:
Lukas Wirth 2020-11-17 21:56:37 +01:00
parent 132063ad96
commit 863fdcfa24

View file

@ -2,7 +2,7 @@
//! `cargo check` json format to the LSP diagnostic format.
use std::{collections::HashMap, path::Path};
use flycheck::{Applicability, DiagnosticCode, DiagnosticLevel, DiagnosticSpan};
use flycheck::{Applicability, DiagnosticLevel, DiagnosticSpan};
use stdx::format_to;
use crate::{lsp_ext, to_proto::url_from_abs_path};
@ -211,7 +211,11 @@ pub(crate) fn map_rust_diagnostic_to_lsp(
}
}
let code_description = rustc_code_description(rd.code.as_ref());
let code_description = match source.as_str() {
"rustc" => rustc_code_description(code.as_deref()),
"clippy" => clippy_code_description(code.as_deref()),
_ => None,
};
primary_spans
.iter()
@ -294,20 +298,31 @@ pub(crate) fn map_rust_diagnostic_to_lsp(
.collect()
}
fn rustc_code_description(code: Option<&DiagnosticCode>) -> Option<lsp_types::CodeDescription> {
code.filter(|c| {
let mut chars = c.code.chars();
fn rustc_code_description(code: Option<&str>) -> Option<lsp_types::CodeDescription> {
code.filter(|code| {
let mut chars = code.chars();
chars.next().map_or(false, |c| c == 'E')
&& chars.by_ref().take(4).all(|c| c.is_ascii_digit())
&& chars.next().is_none()
})
.and_then(|c| {
lsp_types::Url::parse(&format!("https://doc.rust-lang.org/error-index.html#{}", c.code))
.and_then(|code| {
lsp_types::Url::parse(&format!("https://doc.rust-lang.org/error-index.html#{}", code))
.ok()
.map(|href| lsp_types::CodeDescription { href })
})
}
fn clippy_code_description(code: Option<&str>) -> Option<lsp_types::CodeDescription> {
code.and_then(|code| {
lsp_types::Url::parse(&format!(
"https://rust-lang.github.io/rust-clippy/master/index.html#{}",
code
))
.ok()
.map(|href| lsp_types::CodeDescription { href })
})
}
#[cfg(test)]
#[cfg(not(windows))]
mod tests {