From 1a96ed6807982ee18811954695ca8a83a4b7d318 Mon Sep 17 00:00:00 2001
From: Marc Englund <marc@vaadin.com>
Date: Wed, 10 Oct 2012 13:28:10 +0300
Subject: [PATCH] Changed the convention for importing themes from e.g @import
 "reindeer.scss" to @import "../reindeer/reindeer.scss" to support
 jar/extracted cases better.

Change-Id: Ic638a91ab03059859cf3cc006ac167d2216a8cd7
---
 .../vaadin/sass/resolver/VaadinResolver.java  | 53 ++++++++++---------
 1 file changed, 28 insertions(+), 25 deletions(-)

diff --git a/theme-compiler/src/com/vaadin/sass/resolver/VaadinResolver.java b/theme-compiler/src/com/vaadin/sass/resolver/VaadinResolver.java
index 93fdf6bfec..1caf5dcac8 100644
--- a/theme-compiler/src/com/vaadin/sass/resolver/VaadinResolver.java
+++ b/theme-compiler/src/com/vaadin/sass/resolver/VaadinResolver.java
@@ -1,46 +1,49 @@
 package com.vaadin.sass.resolver;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import org.w3c.css.sac.InputSource;
 
 public class VaadinResolver implements ScssStylesheetResolver {
 
     @Override
     public InputSource resolve(String identifier) {
-        String ext = ".scss";
         if (identifier.endsWith(".css")) {
-            ext = ".css";
+            // CSS support mainly for testing, don't load from classpath etc
+            ScssStylesheetResolver resolver = new FilesystemResolver();
+            return resolver.resolve(identifier);
         }
 
-        // 'normalize' identifier to use in themeFile
-        String fileName = identifier;
-        if (identifier.endsWith(ext)) {
-            identifier = identifier.substring(0,
-                    identifier.length() - ext.length());
-        }
-        // also look here
-        String themeFile = "VAADIN/themes/" + identifier + "/" + fileName;
+        InputSource source = null;
 
-        // first plain file
-        ScssStylesheetResolver resolver = new FilesystemResolver();
-        InputSource source = resolver.resolve(fileName);
+        Pattern pattern = Pattern
+                .compile("\\.\\.\\/([^\\/]+)\\/([^\\/]+\\.scss)");
+        Matcher matcher = pattern.matcher(identifier);
 
-        if (source == null) {
-            // then file in theme
-            source = resolver.resolve(themeFile);
-        }
+        if (matcher.find()) {
+            // theme include
+            ScssStylesheetResolver resolver = new FilesystemResolver();
+            source = resolver.resolve(identifier);
 
-        if (source == null) {
-            // then plain via classloader
-            resolver = new ClassloaderResolver();
+            if (source == null) {
+                String themeName = matcher.group(1);
+                String fileName = matcher.group(2);
+                resolver = new ClassloaderResolver();
+                String id = "VAADIN/themes/" + themeName + "/" + fileName;
+                source = resolver.resolve(id);
+            }
+
+        } else {
+            ScssStylesheetResolver resolver = new FilesystemResolver();
             source = resolver.resolve(identifier);
 
-        }
-        if (source == null) {
-            // then try theme via classloader
-            source = resolver.resolve(themeFile);
+            if (source == null) {
+                resolver = new ClassloaderResolver();
+                source = resolver.resolve(identifier);
+            }
         }
 
         return source;
     }
-
 }
-- 
2.39.5