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fix watchers never being cleaned up #18559

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fix watchers never being cleaned up #18559

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6 changes: 6 additions & 0 deletions packages/@tailwindcss-cli/src/commands/build/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -237,16 +237,21 @@ export async function handle(args: Result<ReturnType<typeof options>>) {

let [compiler, scanner] = await handleError(() => createCompiler(input, I))

let lock = false

// Watch for changes
if (args['--watch']) {
let cleanupWatchers = await createWatchers(
watchDirectories(scanner),
async function handle(files) {
try {
if (lock) return
// If the only change happened to the output file, then we don't want to
// trigger a rebuild because that will result in an infinite loop.
if (files.length === 1 && files[0] === args['--output']) return

lock = true

using I = new Instrumentation()
DEBUG && I.start('[@tailwindcss/cli] (watcher)')

Expand Down Expand Up @@ -362,6 +367,7 @@ export async function handle(args: Result<ReturnType<typeof options>>) {
eprintln(err.toString())
}
}
lock = false
},
)

Expand Down