more potato

src/transformers/scss.ts

@@ -1,5 +1,5 @@
 import { readFileSync } from 'fs';
-import { isAbsolute, join } from 'path';
+import { isAbsolute, join, sep } from 'path';
 
 import { getIncludePaths, findUp } from '../modules/utils';
 
@@ -71,14 +71,23 @@ const transformer: Transformer<Options.Sass> = async ({
   // For some reason, scss includes the main 'file' in the array, we don't want that
   // Unfortunately I didn't manage to reproduce this in the test env
   // More info: https://github.com/sveltejs/svelte-preprocess/issues/346
-  const absoluteEntryPath = isAbsolute(compiled.stats.entry)
-    ? compiled.stats.entry
-    : join(process.cwd(), compiled.stats.entry);
+
+  // We need to normalize the path for windows, because the sass compiler
+  // returns a windows path in posix format __just for the entry__ (the dependency list below is fine 🤷)
+  const normalizedEntryPath =
+    process.platform === 'win32'
+      ? compiled.stats.entry.split('/').join(sep)
+      : compiled.stats.entry;
+
+  const absoluteEntryPath = isAbsolute(normalizedEntryPath)
+    ? normalizedEntryPath
+    : join(process.cwd(), normalizedEntryPath);
 
   console.log({
-    absoluteEntryPath,
-    absEntry: compiled.stats.entry,
-    absManual: join(process.cwd(), compiled.stats.entry),
+    normalizedEntryPath,
+    absEntry: normalizedEntryPath,
+    isAbsEntry: isAbsolute(normalizedEntryPath),
+    absManual: join(process.cwd(), normalizedEntryPath),
     included: compiled.stats.includedFiles,
   });