rust/src/tools/tidy/src/lib.rs

95 lines
2.1 KiB
Rust

//! Library used by tidy and other tools.
//!
//! This library contains the tidy lints and exposes it
//! to be used by tools.
extern crate serde;
extern crate serde_json;
#[macro_use]
extern crate serde_derive;
use std::fs;
use std::path::Path;
macro_rules! t {
($e:expr, $p:expr) => (match $e {
Ok(e) => e,
Err(e) => panic!("{} failed on {} with {}", stringify!($e), ($p).display(), e),
});
($e:expr) => (match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with {}", stringify!($e), e),
})
}
macro_rules! tidy_error {
($bad:expr, $fmt:expr, $($arg:tt)*) => ({
*$bad = true;
eprint!("tidy error: ");
eprintln!($fmt, $($arg)*);
});
}
pub mod bins;
pub mod style;
pub mod errors;
pub mod features;
pub mod cargo;
pub mod pal;
pub mod deps;
pub mod extdeps;
pub mod ui_tests;
pub mod unstable_book;
pub mod libcoretest;
fn filter_dirs(path: &Path) -> bool {
let skip = [
"src/llvm",
"src/llvm-project",
"src/llvm-emscripten",
"src/libbacktrace",
"src/librustc_data_structures/owning_ref",
"src/vendor",
"src/tools/cargo",
"src/tools/clang",
"src/tools/rls",
"src/tools/clippy",
"src/tools/rust-installer",
"src/tools/rustfmt",
"src/tools/miri",
"src/tools/lld",
"src/tools/lldb",
"src/target",
"src/stdsimd",
"src/rust-sgx",
"target",
"vendor",
];
skip.iter().any(|p| path.ends_with(p))
}
fn walk_many(paths: &[&Path], skip: &mut dyn FnMut(&Path) -> bool, f: &mut dyn FnMut(&Path)) {
for path in paths {
walk(path, skip, f);
}
}
fn walk(path: &Path, skip: &mut dyn FnMut(&Path) -> bool, f: &mut dyn FnMut(&Path)) {
if let Ok(dir) = fs::read_dir(path) {
for entry in dir {
let entry = t!(entry);
let kind = t!(entry.file_type());
let path = entry.path();
if kind.is_dir() {
if !skip(&path) {
walk(&path, skip, f);
}
} else {
f(&path);
}
}
}
}