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|
//! FIXME: write short doc here
mod cmd;
pub mod install;
pub mod pre_commit;
pub mod codegen;
mod ast_src;
use anyhow::Context;
use std::{
env, fs,
io::Write,
path::{Path, PathBuf},
process::{Command, Stdio},
};
use crate::{cmd::run, codegen::Mode};
pub use anyhow::Result;
const TOOLCHAIN: &str = "stable";
pub fn project_root() -> PathBuf {
Path::new(
&env::var("CARGO_MANIFEST_DIR").unwrap_or_else(|_| env!("CARGO_MANIFEST_DIR").to_owned()),
)
.ancestors()
.nth(1)
.unwrap()
.to_path_buf()
}
pub fn run_rustfmt(mode: Mode) -> Result<()> {
ensure_rustfmt()?;
if mode == Mode::Verify {
run(&format!("rustup run {} -- cargo fmt -- --check", TOOLCHAIN), ".")?;
} else {
run(&format!("rustup run {} -- cargo fmt", TOOLCHAIN), ".")?;
}
Ok(())
}
fn reformat(text: impl std::fmt::Display) -> Result<String> {
ensure_rustfmt()?;
let mut rustfmt = Command::new("rustup")
.args(&["run", TOOLCHAIN, "--", "rustfmt", "--config-path"])
.arg(project_root().join("rustfmt.toml"))
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.spawn()?;
write!(rustfmt.stdin.take().unwrap(), "{}", text)?;
let output = rustfmt.wait_with_output()?;
let stdout = String::from_utf8(output.stdout)?;
// TODO: update the preable: replace ra_tools with the relevant path
let preamble = "Generated file, do not edit by hand, see `crate/ra_tools/src/codegen`";
Ok(format!("//! {}\n\n{}", preamble, stdout))
}
fn ensure_rustfmt() -> Result<()> {
match Command::new("rustup")
.args(&["run", TOOLCHAIN, "--", "cargo", "fmt", "--version"])
.stderr(Stdio::null())
.stdout(Stdio::null())
.status()
{
Ok(status) if status.success() => return Ok(()),
_ => (),
};
run(&format!("rustup toolchain install {}", TOOLCHAIN), ".")?;
run(&format!("rustup component add rustfmt --toolchain {}", TOOLCHAIN), ".")
}
pub fn run_clippy() -> Result<()> {
match Command::new("rustup")
.args(&["run", TOOLCHAIN, "--", "cargo", "clippy", "--version"])
.stderr(Stdio::null())
.stdout(Stdio::null())
.status()
{
Ok(status) if status.success() => (),
_ => install_clippy().context("install clippy")?,
};
let allowed_lints = [
"clippy::collapsible_if",
"clippy::map_clone", // FIXME: remove when Iterator::copied stabilizes (1.36.0)
"clippy::needless_pass_by_value",
"clippy::nonminimal_bool",
"clippy::redundant_pattern_matching",
];
run(
&format!(
"rustup run {} -- cargo clippy --all-features --all-targets -- -A {}",
TOOLCHAIN,
allowed_lints.join(" -A ")
),
".",
)?;
Ok(())
}
fn install_clippy() -> Result<()> {
run(&format!("rustup toolchain install {}", TOOLCHAIN), ".")?;
run(&format!("rustup component add clippy --toolchain {}", TOOLCHAIN), ".")
}
pub fn run_fuzzer() -> Result<()> {
match Command::new("cargo")
.args(&["fuzz", "--help"])
.stderr(Stdio::null())
.stdout(Stdio::null())
.status()
{
Ok(status) if status.success() => (),
_ => run("cargo install cargo-fuzz", ".")?,
};
run("rustup run nightly -- cargo fuzz run parser", "./crates/ra_syntax")
}
/// Cleans the `./target` dir after the build such that only
/// dependencies are cached on CI.
pub fn run_pre_cache() -> Result<()> {
let slow_tests_cookie = Path::new("./target/.slow_tests_cookie");
if !slow_tests_cookie.exists() {
panic!("slow tests were skipped on CI!")
}
rm_rf(slow_tests_cookie)?;
for entry in Path::new("./target/debug").read_dir()? {
let entry = entry?;
if entry.file_type().map(|it| it.is_file()).ok() == Some(true) {
// Can't delete yourself on windows :-(
if !entry.path().ends_with("xtask.exe") {
rm_rf(&entry.path())?
}
}
}
fs::remove_file("./target/.rustc_info.json")?;
let to_delete = ["ra_", "heavy_test"];
for &dir in ["./target/debug/deps", "target/debug/.fingerprint"].iter() {
for entry in Path::new(dir).read_dir()? {
let entry = entry?;
if to_delete.iter().any(|&it| entry.path().display().to_string().contains(it)) {
rm_rf(&entry.path())?
}
}
}
Ok(())
}
fn rm_rf(path: &Path) -> Result<()> {
if path.is_file() { fs::remove_file(path) } else { fs::remove_dir_all(path) }
.with_context(|| format!("failed to remove {:?}", path))
}
|
