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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,
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<()> {
match Command::new("rustup")
.args(&["run", TOOLCHAIN, "--", "cargo", "fmt", "--version"])
.stderr(Stdio::null())
.stdout(Stdio::null())
.status()
{
Ok(status) if status.success() => (),
_ => install_rustfmt().context("install rustfmt")?,
};
if mode == Mode::Verify {
run(&format!("rustup run {} -- cargo fmt -- --check", TOOLCHAIN), ".")?;
} else {
run(&format!("rustup run {} -- cargo fmt", TOOLCHAIN), ".")?;
}
Ok(())
}
fn install_rustfmt() -> Result<()> {
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")
}
|
