do not sort / format stylesheets that didn't change

RobinMalfait · RobinMalfait · commit 3dbcd7e49287 · 2025-04-29T18:36:18.000+02:00
diff --git a/packages/@tailwindcss-upgrade/src/index.ts b/packages/@tailwindcss-upgrade/src/index.ts
@@ -151,6 +151,7 @@ async function run() {
     if (stylesheets.length > 0) {
       info('Migrating stylesheets…')
     }
+    let originals = new Map(stylesheets.map((sheet) => [sheet, sheet.root.toString()]))
     await Promise.all(
       stylesheets.map(async (sheet) => {
         try {
@@ -213,6 +214,7 @@ async function run() {
 
     // Format nodes
     for (let sheet of stylesheets) {
+      if (originals.get(sheet) === sheet.root.toString()) continue
       await postcss([sortBuckets(), formatNodes()]).process(sheet.root!, { from: sheet.file! })
     }
 

Original file line number	Diff line number	Diff line change
`@@ -151,6 +151,7 @@ async function run() {`
`151`	`151`	`if (stylesheets.length > 0) {`
`152`	`152`	`info('Migrating stylesheets…')`
`153`	`153`	`}`
	`154`	`+ let originals = new Map(stylesheets.map((sheet) => [sheet, sheet.root.toString()]))`
`154`	`155`	`await Promise.all(`
`155`	`156`	`stylesheets.map(async (sheet) => {`
`156`	`157`	`try {`
`@@ -213,6 +214,7 @@ async function run() {`
`213`	`214`
`214`	`215`	`// Format nodes`
`215`	`216`	`for (let sheet of stylesheets) {`
	`217`	`+ if (originals.get(sheet) === sheet.root.toString()) continue`
`216`	`218`	`await postcss([sortBuckets(), formatNodes()]).process(sheet.root!, { from: sheet.file! })`
`217`	`219`	`}`
`218`	`220`