X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmain.rs;h=7ebdd947893e9e1570ed1fe8d31ba32b2b4ffefd;hb=d91b91ae570c3ff0f4fc774b46d76bd732f1b446;hp=7bb80b1196e5900dd2169a91e6d7ab5977c918d6;hpb=f2f2a005b4efd3e44ac6a02ea2b9660d28401679;p=rust.git

diff --git a/src/main.rs b/src/main.rs
index 7bb80b1196e..7ebdd947893 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,7 +4,6 @@
 
 use rustc_tools_util::VersionInfo;
 use std::env;
-use std::ffi::OsString;
 use std::path::PathBuf;
 use std::process::{self, Command};
 
@@ -14,6 +13,8 @@
     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
 
@@ -70,8 +71,8 @@ fn new<I>(mut old_args: I) -> Self
         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() {
@@ -79,20 +80,18 @@ fn new<I>(mut old_args: I) -> Self
                     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());
         }
@@ -116,22 +115,6 @@ fn path() -> PathBuf {
         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
@@ -141,7 +124,6 @@ fn into_std_cmd(self) -> Command {
             .collect();
 
         cmd.env("RUSTC_WORKSPACE_WRAPPER", Self::path())
-            .envs(ClippyCmd::target_dir())
             .env("CLIPPY_ARGS", clippy_args)
             .arg(self.cargo_subcommand)
             .args(&self.args);
@@ -176,34 +158,23 @@ mod tests {
     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);