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use crate::{
gather_all, gen_changelog_lint_list, gen_deprecated, gen_lint_group_list, gen_modules_list, gen_register_lint_list,
replace_region_in_file, Lint, DOCS_LINK,
};
use std::path::Path;
#[derive(Clone, Copy, PartialEq)]
pub enum UpdateMode {
Check,
Change,
}
#[allow(clippy::too_many_lines)]
pub fn run(update_mode: UpdateMode) {
let lint_list: Vec<Lint> = gather_all().collect();
let internal_lints = Lint::internal_lints(&lint_list);
let deprecated_lints = Lint::deprecated_lints(&lint_list);
let usable_lints = Lint::usable_lints(&lint_list);
let mut sorted_usable_lints = usable_lints.clone();
sorted_usable_lints.sort_by_key(|lint| lint.name.clone());
let usable_lint_count = round_to_fifty(usable_lints.len());
let mut file_change = false;
file_change |= replace_region_in_file(
Path::new("README.md"),
&format!(
r#"\[There are over \d+ lints included in this crate!\]\({}\)"#,
DOCS_LINK
),
"",
true,
update_mode == UpdateMode::Change,
|| {
vec",
usable_lint_count, DOCS_LINK
)]
},
)
.changed;
file_change |= replace_region_in_file(
Path::new("CHANGELOG.md"),
"<!-- begin autogenerated links to lint list -->",
"<!-- end autogenerated links to lint list -->",
false,
update_mode == UpdateMode::Change,
|| gen_changelog_lint_list(usable_lints.iter().chain(deprecated_lints.iter())),
)
.changed;
file_change |= replace_region_in_file(
Path::new("clippy_lints/src/lib.rs"),
"begin deprecated lints",
"end deprecated lints",
false,
update_mode == UpdateMode::Change,
|| gen_deprecated(deprecated_lints.iter()),
)
.changed;
file_change |= replace_region_in_file(
Path::new("clippy_lints/src/lib.rs"),
"begin register lints",
"end register lints",
false,
update_mode == UpdateMode::Change,
|| gen_register_lint_list(internal_lints.iter(), usable_lints.iter()),
)
.changed;
file_change |= replace_region_in_file(
Path::new("clippy_lints/src/lib.rs"),
"begin lints modules",
"end lints modules",
false,
update_mode == UpdateMode::Change,
|| gen_modules_list(usable_lints.iter()),
)
.changed;
// Generate lists of lints in the clippy::all lint group
file_change |= replace_region_in_file(
Path::new("clippy_lints/src/lib.rs"),
r#"store.register_group\(true, "clippy::all""#,
r#"\]\);"#,
false,
update_mode == UpdateMode::Change,
|| {
// clippy::all should only include the following lint groups:
let all_group_lints = usable_lints.iter().filter(|l| {
matches!(
&*l.group,
"correctness" | "suspicious" | "style" | "complexity" | "perf"
)
});
gen_lint_group_list(all_group_lints)
},
)
.changed;
// Generate the list of lints for all other lint groups
for (lint_group, lints) in Lint::by_lint_group(usable_lints.into_iter().chain(internal_lints)) {
file_change |= replace_region_in_file(
Path::new("clippy_lints/src/lib.rs"),
&format!("store.register_group\\(true, \"clippy::{}\"", lint_group),
r#"\]\);"#,
false,
update_mode == UpdateMode::Change,
|| gen_lint_group_list(lints.iter()),
)
.changed;
}
if update_mode == UpdateMode::Check && file_change {
println!(
"Not all lints defined properly. \
Please run `cargo dev update_lints` to make sure all lints are defined properly."
);
std::process::exit(1);
}
}
pub fn print_lints() {
let lint_list: Vec<Lint> = gather_all().collect();
let usable_lints = Lint::usable_lints(&lint_list);
let usable_lint_count = usable_lints.len();
let grouped_by_lint_group = Lint::by_lint_group(usable_lints.into_iter());
for (lint_group, mut lints) in grouped_by_lint_group {
if lint_group == "Deprecated" {
continue;
}
println!("\n## {}", lint_group);
lints.sort_by_key(|l| l.name.clone());
for lint in lints {
println!("* [{}]({}#{}) ({})", lint.name, DOCS_LINK, lint.name, lint.desc);
}
}
println!("there are {} lints", usable_lint_count);
}
fn round_to_fifty(count: usize) -> usize {
count / 50 * 50
}
|
