1 files changed, 42 insertions, 0 deletions
diff --git a/src/tools/clippy/clippy_dummy/build.rs b/src/tools/clippy/clippy_dummy/build.rs
new file mode 100644
index 000000000..21af4f824
--- /dev/null
+++ b/src/tools/clippy/clippy_dummy/build.rs
@@ -0,0 +1,42 @@
+use term::color::{GREEN, RED, WHITE};
+use term::{Attr, Error, Result};
+
+fn main() {
+    if foo().is_err() {
+        eprintln!(
+            "error: Clippy is no longer available via crates.io\n\n\
+             help: please run `rustup component add clippy` instead"
+        );
+    }
+    std::process::exit(1);
+}
+
+fn foo() -> Result<()> {
+    let mut t = term::stderr().ok_or(Error::NotSupported)?;
+
+    t.attr(Attr::Bold)?;
+    t.fg(RED)?;
+    write!(t, "\nerror: ")?;
+
+    t.reset()?;
+    t.fg(WHITE)?;
+    writeln!(t, "Clippy is no longer available via crates.io\n")?;
+
+    t.attr(Attr::Bold)?;
+    t.fg(GREEN)?;
+    write!(t, "help: ")?;
+
+    t.reset()?;
+    t.fg(WHITE)?;
+    write!(t, "please run `")?;
+
+    t.attr(Attr::Bold)?;
+    write!(t, "rustup component add clippy")?;
+
+    t.reset()?;
+    t.fg(WHITE)?;
+    writeln!(t, "` instead")?;
+
+    t.reset()?;
+    Ok(())
+}