From 36279f1b631c345d22111809536edf70522d256e Mon Sep 17 00:00:00 2001
From: Alex Macleod <alex@macleod.io>
Date: Thu, 13 Jul 2023 20:06:12 +0000
Subject: [PATCH] Trigger a rebuild when CLIPPY_CONF_DIR changes
---
src/driver.rs | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/driver.rs b/src/driver.rs
index 1eb288b153a..ee17feed77a 100644
--- a/src/driver.rs
+++ b/src/driver.rs
@@ -130,6 +130,13 @@ impl rustc_driver::Callbacks for ClippyCallbacks {
config.parse_sess_created = Some(Box::new(move |parse_sess| {
track_clippy_args(parse_sess, &clippy_args_var);
track_files(parse_sess);
+
+ // Trigger a rebuild if CLIPPY_CONF_DIR changes. The value must be a valid string so
+ // changes between dirs that are invalid UTF-8 will not trigger rebuilds
+ parse_sess.env_depinfo.get_mut().insert((
+ Symbol::intern("CLIPPY_CONF_DIR"),
+ env::var("CLIPPY_CONF_DIR").ok().map(|dir| Symbol::intern(&dir)),
+ ));
}));
config.register_lints = Some(Box::new(move |sess, lint_store| {
// technically we're ~guaranteed that this is none but might as well call anything that