log whether files changed (and which ones)

RobinMalfait · RobinMalfait · commit ea623c0ca9b3 · 2026-03-24T15:30:53.000+01:00
diff --git a/packages/@tailwindcss-upgrade/src/codemods/template/migrate.ts b/packages/@tailwindcss-upgrade/src/codemods/template/migrate.ts
@@ -120,13 +120,18 @@ export default async function migrateContents(
   return spliceChangesIntoString(contents, changes)
 }
 
-export async function migrate(designSystem: DesignSystem, userConfig: Config | null, file: string) {
+export async function migrate(
+  designSystem: DesignSystem,
+  userConfig: Config | null,
+  file: string,
+): Promise<boolean> {
   let fullPath = path.isAbsolute(file) ? file : path.resolve(process.cwd(), file)
   let contents = await fs.readFile(fullPath, 'utf-8')
 
   let migrated = await migrateContents(designSystem, userConfig, contents, extname(file))
-  if (migrated === contents) return // Nothing changed
-  if (migrated.trim() === '') return // Emptied out, something went horribly wrong
+  if (migrated === contents) return false // Nothing changed
+  if (migrated.trim() === '') return false // Emptied out, something went horribly wrong
 
   await writeFileSafely(fullPath, migrated)
+  return true
 }
diff --git a/packages/@tailwindcss-upgrade/src/index.ts b/packages/@tailwindcss-upgrade/src/index.ts
@@ -400,23 +400,26 @@ async function run() {
         }
 
         // Migrate each file
+        let changes = 0
         await Promise.allSettled(
-          filesToMigrate.map((file) =>
-            migrateTemplate(designSystem, config?.userConfig ?? null, file),
-          ),
+          filesToMigrate.map(async (file) => {
+            let changed = await migrateTemplate(designSystem, config?.userConfig ?? null, file)
+            if (changed) {
+              changes++
+              info(`Migrated ${highlight(relative(file, base))}`, { prefix: '↳ ' })
+            }
+          }),
         )
 
         if (config?.configFilePath) {
           success(
-            `Migrated templates for configuration file: ${highlight(relative(config.configFilePath, base))}`,
+            `Migrated templates for configuration file: ${highlight(relative(config.configFilePath, base))} (${changes} file${changes === 1 ? '' : 's'} changed)`,
             { prefix: '↳ ' },
           )
         } else {
           success(
-            `Migrated templates for: ${highlight(relative(sheet.file ?? '<unknown>', base))}`,
-            {
-              prefix: '↳ ',
-            },
+            `Migrated templates for: ${highlight(relative(sheet.file ?? '<unknown>', base))} (${changes} file${changes === 1 ? '' : 's'} changed)`,
+            { prefix: '↳ ' },
           )
         }
       }

Original file line number	Diff line number	Diff line change
`@@ -400,23 +400,26 @@ async function run() {`
`400`	`400`	`}`
`401`	`401`
`402`	`402`	`// Migrate each file`
	`403`	`+ let changes = 0`
`403`	`404`	`await Promise.allSettled(`
`404`		`- filesToMigrate.map((file) =>`
`405`		`- migrateTemplate(designSystem, config?.userConfig ?? null, file),`
`406`		`- ),`
	`405`	`+ filesToMigrate.map(async (file) => {`
	`406`	`+ let changed = await migrateTemplate(designSystem, config?.userConfig ?? null, file)`
	`407`	`+ if (changed) {`
	`408`	`+ changes++`
	`409`	+ info(`Migrated ${highlight(relative(file, base))}`, { prefix: '↳ ' })
	`410`	`+ }`
	`411`	`+ }),`
`407`	`412`	`)`
`408`	`413`
`409`	`414`	`if (config?.configFilePath) {`
`410`	`415`	`success(`
`411`		- `Migrated templates for configuration file: ${highlight(relative(config.configFilePath, base))}`,
	`416`	+ `Migrated templates for configuration file: ${highlight(relative(config.configFilePath, base))} (${changes} file${changes === 1 ? '' : 's'} changed)`,
`412`	`417`	`{ prefix: '↳ ' },`
`413`	`418`	`)`
`414`	`419`	`} else {`
`415`	`420`	`success(`
`416`		- `Migrated templates for: ${highlight(relative(sheet.file ?? '<unknown>', base))}`,
`417`		`- {`
`418`		`- prefix: '↳ ',`
`419`		`- },`
	`421`	+ `Migrated templates for: ${highlight(relative(sheet.file ?? '<unknown>', base))} (${changes} file${changes === 1 ? '' : 's'} changed)`,
	`422`	`+ { prefix: '↳ ' },`
`420`	`423`	`)`
`421`	`424`	`}`
`422`	`425`	`}`