use rustc_tools_util::VersionInfo;
use std::env;
-use std::ffi::OsString;
use std::path::PathBuf;
use std::process::{self, Command};
cargo clippy [options] [--] [<opts>...]
Common options:
+ --no-deps Run Clippy only on the given crate, without linting the dependencies
+ --fix Automatically apply lint suggestions. This flag implies `--no-deps`
-h, --help Print this message
-V, --version Print version info and exit
I: Iterator<Item = String>,
{
let mut cargo_subcommand = "check";
- let mut unstable_options = false;
let mut args = vec![];
+ let mut clippy_args: Vec<String> = vec![];
for arg in old_args.by_ref() {
match arg.as_str() {
cargo_subcommand = "fix";
continue;
},
+ "--no-deps" => {
+ clippy_args.push("--no-deps".into());
+ continue;
+ },
"--" => break,
- // Cover -Zunstable-options and -Z unstable-options
- s if s.ends_with("unstable-options") => unstable_options = true,
_ => {},
}
args.push(arg);
}
- if cargo_subcommand == "fix" && !unstable_options {
- panic!("Usage of `--fix` requires `-Z unstable-options`");
- }
-
- let mut clippy_args: Vec<String> = old_args.collect();
+ clippy_args.append(&mut (old_args.collect()));
if cargo_subcommand == "fix" && !clippy_args.iter().any(|arg| arg == "--no-deps") {
clippy_args.push("--no-deps".into());
}
path
}
- fn target_dir() -> Option<(&'static str, OsString)> {
- env::var_os("CLIPPY_DOGFOOD")
- .map(|_| {
- env::var_os("CARGO_MANIFEST_DIR").map_or_else(
- || std::ffi::OsString::from("clippy_dogfood"),
- |d| {
- std::path::PathBuf::from(d)
- .join("target")
- .join("dogfood")
- .into_os_string()
- },
- )
- })
- .map(|p| ("CARGO_TARGET_DIR", p))
- }
-
fn into_std_cmd(self) -> Command {
let mut cmd = Command::new("cargo");
let clippy_args: String = self
.collect();
cmd.env("RUSTC_WORKSPACE_WRAPPER", Self::path())
- .envs(ClippyCmd::target_dir())
.env("CLIPPY_ARGS", clippy_args)
.arg(self.cargo_subcommand)
.args(&self.args);
use super::ClippyCmd;
#[test]
- #[should_panic]
- fn fix_without_unstable() {
+ fn fix() {
let args = "cargo clippy --fix".split_whitespace().map(ToString::to_string);
- ClippyCmd::new(args);
- }
-
- #[test]
- fn fix_unstable() {
- let args = "cargo clippy --fix -Zunstable-options"
- .split_whitespace()
- .map(ToString::to_string);
let cmd = ClippyCmd::new(args);
assert_eq!("fix", cmd.cargo_subcommand);
- assert!(cmd.args.iter().any(|arg| arg.ends_with("unstable-options")));
+ assert!(!cmd.args.iter().any(|arg| arg.ends_with("unstable-options")));
}
#[test]
fn fix_implies_no_deps() {
- let args = "cargo clippy --fix -Zunstable-options"
- .split_whitespace()
- .map(ToString::to_string);
+ let args = "cargo clippy --fix".split_whitespace().map(ToString::to_string);
let cmd = ClippyCmd::new(args);
assert!(cmd.clippy_args.iter().any(|arg| arg == "--no-deps"));
}
#[test]
fn no_deps_not_duplicated_with_fix() {
- let args = "cargo clippy --fix -Zunstable-options -- --no-deps"
+ let args = "cargo clippy --fix -- --no-deps"
.split_whitespace()
.map(ToString::to_string);
let cmd = ClippyCmd::new(args);