From 787348b373ba37eb77ff8c126a8d4bf085c72a72 Mon Sep 17 00:00:00 2001
From: Brad Cornes <bradlc41@gmail.com>
Date: Thu, 20 May 2021 12:09:57 +0100
Subject: [PATCH] use `dir-dependency` messages (#4388)

---
 src/jit/index.js                     |  2 +-
 src/jit/lib/expandTailwindAtRules.js | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/jit/index.js b/src/jit/index.js
index 7d257e424691..5f0db0a096a0 100644
--- a/src/jit/index.js
+++ b/src/jit/index.js
@@ -26,7 +26,7 @@ export default function (configOrPath = {}) {
           type,
           plugin: 'tailwindcss-jit',
           parent: result.opts.from,
-          file: fileName,
+          [type === 'dir-dependency' ? 'dir' : 'file']: fileName,
         })
       }
 
diff --git a/src/jit/lib/expandTailwindAtRules.js b/src/jit/lib/expandTailwindAtRules.js
index 70c84b0b57ff..78f60e15e1e1 100644
--- a/src/jit/lib/expandTailwindAtRules.js
+++ b/src/jit/lib/expandTailwindAtRules.js
@@ -156,10 +156,12 @@ export default function expandTailwindAtRules(context, registerDependency, tailw
         } = parseGlob(maybeGlob)
 
         if (isGlob) {
-          // register base dir as `dependency` _and_ `context-dependency` for
-          // increased compatibility
-          registerDependency(path.resolve(base))
-          registerDependency(path.resolve(base), 'context-dependency')
+          // rollup-plugin-postcss does not support dir-dependency messages
+          // but directories can be watched in the same way as files
+          registerDependency(
+            path.resolve(base),
+            process.env.ROLLUP_WATCH === 'true' ? 'dependency' : 'dir-dependency'
+          )
         } else {
           registerDependency(path.resolve(maybeGlob))
         }