provide "glob" pattern extraction for string to provide a file scanner

Author: Haehnchen

src/main/java/fr/adrienbrault/idea/symfony2plugin/util/resource/FileResourceUtil.java

@@ -32,6 +32,7 @@
 import java.util.*;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * @author Daniel Espendiller <daniel@espendiller.net>
@@ -420,4 +421,38 @@ public Collection<? extends PsiElement> get() {
             return psiElements;
         }
     }
+
+    /**
+     * Split given "resource" path to get the root path and its pattern
+     *
+     * @param resourcePath "../src/{Entity,Foobar}/"
+     * @return "../src", "{Entity,Foobar}"
+     */
+    @NotNull
+    public static Pair<String, String> getGlobalPatternDirectory(@NotNull String resourcePath) {
+        String[] split = resourcePath.split("/");
+        List<String> path = new ArrayList<>();
+
+        for (int i = 0; i < split.length; i++) {
+            String s1 = split[i];
+            if (Stream.of("$", "*", "[", "]", "|", "(", ")", "?", "{", "}").anyMatch(s1::contains)) {
+                String join = String.join("/", Arrays.copyOfRange(split, i, split.length));
+
+                if (resourcePath.endsWith("/") && !join.endsWith("/")) {
+                    join += "/";
+                }
+
+                return new Pair<>(String.join("/", path), join);
+            }
+
+            path.add(s1);
+        }
+
+        String join = String.join("/", path);
+        if (resourcePath.endsWith("/") && !join.endsWith("/")) {
+            join += "/";
+        }
+
+        return new Pair<>(join, null);
+    }
 }

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/util/resource/FileResourceUtilTest.java

@@ -1,11 +1,12 @@
 package fr.adrienbrault.idea.symfony2plugin.tests.util.resource;
 
+import com.intellij.openapi.util.Pair;
 import com.intellij.psi.PsiFile;
 import com.intellij.util.containers.ContainerUtil;
 import com.jetbrains.php.lang.psi.elements.PhpClass;
 import fr.adrienbrault.idea.symfony2plugin.tests.SymfonyLightCodeInsightFixtureTestCase;
 import fr.adrienbrault.idea.symfony2plugin.util.resource.FileResourceUtil;
-import kotlin.Pair;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * @author Daniel Espendiller <daniel@espendiller.net>
@@ -42,4 +43,26 @@ public void testGetFileResourceTargetsInBundleDirectory() {
             ));
         }
     }
+
+    public void testGetGlobalPatternDirectory() {
+        @NotNull Pair<String, String> globalPatternDirectory = FileResourceUtil.getGlobalPatternDirectory("../src/DependencyInjection/");
+        assertEquals("../src/DependencyInjection/", globalPatternDirectory.getFirst());
+        assertNull(globalPatternDirectory.getSecond());
+
+        globalPatternDirectory = FileResourceUtil.getGlobalPatternDirectory("../src/DependencyInjection/**/test.php");
+        assertEquals("../src/DependencyInjection", globalPatternDirectory.getFirst());
+        assertEquals("**/test.php", globalPatternDirectory.getSecond());
+
+        globalPatternDirectory = FileResourceUtil.getGlobalPatternDirectory("../src/{Entity,Foobar}/");
+        assertEquals("../src", globalPatternDirectory.getFirst());
+        assertEquals("{Entity,Foobar}/", globalPatternDirectory.getSecond());
+
+        globalPatternDirectory = FileResourceUtil.getGlobalPatternDirectory("../src/Kernel.php");
+        assertEquals("../src/Kernel.php", globalPatternDirectory.getFirst());
+        assertNull(globalPatternDirectory.getSecond());
+
+        globalPatternDirectory = FileResourceUtil.getGlobalPatternDirectory("src/");
+        assertEquals("src/", globalPatternDirectory.getFirst());
+        assertNull(globalPatternDirectory.getSecond());
+    }
 }