chore: add RTL CSS Checker to autofix

userquin · userquin · commit 27e4d194f27d · 2026-02-06T08:23:54.000+01:00
diff --git a/.github/workflows/autofix.yml b/.github/workflows/autofix.yml
@@ -32,6 +32,9 @@ jobs:
       - name: 📦 Install dependencies
         run: pnpm install
 
+      - name: 🎨 Check for non-RTL CSS classes
+        run: pnpm rtl:check
+
       - name: 🌐 Compare translations
         run: pnpm i18n:check
 
diff --git a/package.json b/package.json
@@ -17,6 +17,7 @@
     "dev:docs": "pnpm run --filter npmx-docs dev --port=3001",
     "i18n:check": "node scripts/compare-translations.ts",
     "i18n:check:fix": "node scripts/compare-translations.ts --fix",
+    "rtl:check": "node scripts/rtl-checker.ts",
     "knip": "knip",
     "knip:fix": "knip --fix",
     "lint": "oxlint && oxfmt --check",
diff --git a/scripts/compare-translations.ts b/scripts/compare-translations.ts
@@ -3,19 +3,11 @@ import process from 'node:process'
 import { existsSync, readdirSync, readFileSync, writeFileSync } from 'node:fs'
 import { join } from 'node:path'
 import { fileURLToPath } from 'node:url'
+import { COLORS } from './utils.ts'
 
 const LOCALES_DIRECTORY = fileURLToPath(new URL('../i18n/locales', import.meta.url))
 const REFERENCE_FILE_NAME = 'en.json'
 
-const COLORS = {
-  reset: '\x1b[0m',
-  red: '\x1b[31m',
-  green: '\x1b[32m',
-  yellow: '\x1b[33m',
-  magenta: '\x1b[35m',
-  cyan: '\x1b[36m',
-} as const
-
 type NestedObject = { [key: string]: unknown }
 
 const loadJson = (filePath: string): NestedObject => {
diff --git a/scripts/rtl-checker.ts b/scripts/rtl-checker.ts
@@ -0,0 +1,68 @@
+import type { Dirent } from 'node:fs'
+import { glob, readFile } from 'node:fs/promises'
+import { fileURLToPath } from 'node:url'
+import { resolve } from 'node:path'
+import { createGenerator } from 'unocss'
+import { presetRtl } from '../uno-preset-rtl.ts'
+import { COLORS } from './utils.ts'
+import { presetWind4 } from 'unocss'
+
+const APP_DIRECTORY = fileURLToPath(new URL('../app', import.meta.url))
+
+async function checkFile(path: Dirent): Promise<string | undefined> {
+  if (path.isDirectory() || !path.name.endsWith('.vue')) {
+    return undefined
+  }
+
+  const filename = resolve(APP_DIRECTORY, path.parentPath, path.name)
+  const file = await readFile(filename, 'utf-8')
+  let idx = -1
+  let line: string
+  const warnings = new Map<number, string[]>()
+  const uno = await createGenerator({
+    presets: [
+      presetWind4(),
+      presetRtl((warning, rule) => {
+        let entry = warnings.get(idx)
+        if (!entry) {
+          entry = []
+          warnings.set(idx, entry)
+        }
+        const ruleIdx = line.indexOf(rule)
+        entry.push(
+          `${COLORS.red} ❌ [RTL] ${filename}:${idx}${ruleIdx > -1 ? `:${ruleIdx + 1}` : ''} - ${warning}${COLORS.reset}`,
+        )
+      }),
+    ],
+  })
+  const lines = file.split('\n')
+  for (let i = 0; i < lines.length; i++) {
+    idx = i + 1
+    line = lines[i]
+    await uno.generate(line)
+  }
+
+  return warnings.size > 0 ? Array.from(warnings.values()).flat().join('\n') : undefined
+}
+
+async function check(): Promise<void> {
+  const dir = glob('**/*.vue', { withFileTypes: true, cwd: APP_DIRECTORY })
+  let hasErrors = false
+  for await (const file of dir) {
+    const result = await checkFile(file)
+    if (result) {
+      hasErrors = true
+      // oxlint-disable-next-line no-console -- warn logging
+      console.error(result)
+    }
+  }
+
+  if (hasErrors) {
+    process.exit(1)
+  } else {
+    // oxlint-disable-next-line no-console -- success logging
+    console.log(`${COLORS.green}✅ CSS RTL check passed!${COLORS.reset}`)
+  }
+}
+
+check()
diff --git a/scripts/utils.ts b/scripts/utils.ts
@@ -0,0 +1,8 @@
+export const COLORS = {
+  reset: '\x1b[0m',
+  red: '\x1b[31m',
+  green: '\x1b[32m',
+  yellow: '\x1b[33m',
+  magenta: '\x1b[35m',
+  cyan: '\x1b[36m',
+} as const
diff --git a/uno-preset-rtl.ts b/uno-preset-rtl.ts
@@ -1,6 +1,8 @@
 import type { CSSEntries, DynamicMatcher, Preset, RuleContext } from 'unocss'
 import { cornerMap, directionSize, h } from '@unocss/preset-wind4/utils'
 
+export type CollectorChecker = (warning: string, rule: string) => void
+
 // Track warnings to avoid duplicates
 const warnedClasses = new Set<string>()
 
@@ -38,6 +40,7 @@ const directionMap: Record<string, string[]> = {
 function directionSizeRTL(
   propertyPrefix: string,
   prefixMap?: { l: string; r: string },
+  checker?: CollectorChecker,
 ): DynamicMatcher {
   const matcher = directionSize(propertyPrefix)
   return (args, context) => {
@@ -46,10 +49,16 @@ function directionSizeRTL(
     const defaultMap = { l: 'is', r: 'ie' }
     const map = prefixMap || defaultMap
     const replacement = map[direction as 'l' | 'r']
-    warnOnce(
-      `[RTL] Avoid using '${match}'. Use '${match.replace(direction === 'l' ? 'l' : 'r', replacement)}' instead.`,
-      match,
-    )
+
+    const fullClass = context.rawSelector || match
+    const suggestedBase = match.replace(direction === 'l' ? 'l' : 'r', replacement)
+    const suggestedClass = fullClass.replace(match, suggestedBase)
+
+    if (checker) {
+      checker(`avoid using '${fullClass}', use '${suggestedClass}' instead.`, fullClass)
+    } else {
+      warnOnce(`[RTL] Avoid using '${fullClass}'. Use '${suggestedClass}' instead.`, fullClass)
+    }
     return matcher([match, replacement, size], context)
   }
 }
@@ -78,74 +87,108 @@ function handlerBorderSize([, a = '', b = '1']: string[]): CSSEntries | undefine
 /**
  * CSS RTL support to detect, replace and warn wrong left/right usages.
  */
-export function presetRtl(): Preset {
+export function presetRtl(checker?: CollectorChecker): Preset {
   return {
     name: 'rtl-preset',
     rules: [
       // RTL overrides
       // We need to move the dash out of the capturing group to avoid capturing it in the direction
       [
         /^p([rl])-(.+)?$/,
-        directionSizeRTL('padding', { l: 's', r: 'e' }),
+        directionSizeRTL('padding', { l: 's', r: 'e' }, checker),
         { autocomplete: '(m|p)<directions>-<num>' },
       ],
       [
         /^m([rl])-(.+)?$/,
-        directionSizeRTL('margin', { l: 's', r: 'e' }),
+        directionSizeRTL('margin', { l: 's', r: 'e' }, checker),
         { autocomplete: '(m|p)<directions>-<num>' },
       ],
       [
         /^(?:position-|pos-)?(left|right)-(.+)$/,
-        ([, direction, size], context) => {
+        ([match, direction, size], context) => {
           if (!size) return undefined
           const replacement = direction === 'left' ? 'inset-is' : 'inset-ie'
-          warnOnce(
-            `[RTL] Avoid using '${direction}-${size}'. Use '${replacement}-${size}' instead.`,
-            `${direction}-${size}`,
-          )
+
+          const fullClass = context.rawSelector || match
+          const suggestedBase = match.replace(direction!, replacement)
+          const suggestedClass = fullClass.replace(match, suggestedBase)
+
+          if (checker) {
+            checker(`avoid using '${fullClass}'. Use '${suggestedClass}' instead.`, fullClass)
+          } else {
+            warnOnce(
+              `[RTL] Avoid using '${fullClass}'. Use '${suggestedClass}' instead.`,
+              fullClass,
+            )
+          }
           return directionSize('inset')(['', direction === 'left' ? 'is' : 'ie', size], context)
         },
         { autocomplete: '(left|right)-<num>' },
       ],
       [
         /^text-(left|right)$/,
-        ([, direction]) => {
+        ([match, direction], context) => {
           const replacement = direction === 'left' ? 'start' : 'end'
-          warnOnce(
-            `[RTL] Avoid using 'text-${direction}'. Use 'text-${replacement}' instead.`,
-            `text-${direction}`,
-          )
+
+          const fullClass = context.rawSelector || match
+          const suggestedBase = match.replace(direction!, replacement)
+          const suggestedClass = fullClass.replace(match, suggestedBase)
+
+          if (checker) {
+            checker(`avoid using '${fullClass}', use '${suggestedClass}' instead.`, fullClass)
+          } else {
+            warnOnce(
+              `[RTL] Avoid using '${fullClass}'. Use '${suggestedClass}' instead.`,
+              fullClass,
+            )
+          }
           return { 'text-align': replacement }
         },
         { autocomplete: 'text-(left|right)' },
       ],
       [
         /^rounded-([rl])(?:-(.+))?$/,
-        (args, context) => {
-          const [_, direction, size] = args
+        ([match, direction, size], context) => {
           if (!direction) return undefined
           const replacementMap: Record<string, string> = {
             l: 'is',
             r: 'ie',
           }
           const replacement = replacementMap[direction]
           if (!replacement) return undefined
-          warnOnce(
-            `[RTL] Avoid using 'rounded-${direction}'. Use 'rounded-${replacement}' instead.`,
-            `rounded-${direction}`,
-          )
+
+          const fullClass = context.rawSelector || match
+          const suggestedBase = match.replace(direction!, replacement)
+          const suggestedClass = fullClass.replace(match, suggestedBase)
+
+          if (checker) {
+            checker(`avoid using '${fullClass}', use '${suggestedClass}' instead.`, fullClass)
+          } else {
+            warnOnce(
+              `[RTL] Avoid using '${fullClass}'. Use '${suggestedClass}' instead.`,
+              fullClass,
+            )
+          }
           return handlerRounded(['', replacement, size ?? 'DEFAULT'], context)
         },
       ],
       [
         /^border-([rl])(?:-(.+))?$/,
-        args => {
-          const [_, direction, size] = args
+        ([match, direction, size], context) => {
           const replacement = direction === 'l' ? 'is' : 'ie'
-          warnOnce(
-            `[RTL] Avoid using 'border-${direction}'. Use 'border-${replacement}' instead.`,
-            `border-${direction}`,
-          )
+
+          const fullClass = context.rawSelector || match
+          const suggestedBase = match.replace(direction!, replacement)
+          const suggestedClass = fullClass.replace(match, suggestedBase)
+
+          if (checker) {
+            checker(`avoid using '${fullClass}', use '${suggestedClass}' instead.`, fullClass)
+          } else {
+            warnOnce(
+              `[RTL] Avoid using '${fullClass}'. Use '${suggestedClass}' instead.`,
+              fullClass,
+            )
+          }
           return handlerBorderSize(['', replacement, size || '1'])
         },
       ],
