IDEA-143319 Gradle: add path anchor in gradle task output

plugins/gradle/src/META-INF/plugin.xml

@@ -78,6 +78,7 @@
 
     <orderEnumerationHandlerFactory implementation="org.jetbrains.plugins.gradle.execution.GradleOrderEnumeratorHandler$FactoryImpl"/>
     <compileServer.plugin classpath="gradle-jps-plugin.jar"/>
+    <consoleFilterProvider implementation="org.jetbrains.plugins.gradle.execution.GradleConsoleFilterProvider"/>
     <buildProcess.parametersProvider implementation="org.jetbrains.plugins.gradle.compiler.GradleBuildProcessParametersProvider"/>
 
     <resolveScopeEnlarger implementation="org.jetbrains.plugins.gradle.config.GradleBuildClasspathResolveScopeEnlarger"/>

plugins/gradle/src/org/jetbrains/plugins/gradle/execution/GradleConsoleFilter.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.plugins.gradle.execution;
+
+import com.intellij.execution.filters.Filter;
+import com.intellij.execution.filters.OpenFileHyperlinkInfo;
+import com.intellij.openapi.editor.colors.CodeInsightColors;
+import com.intellij.openapi.editor.colors.EditorColorsManager;
+import com.intellij.openapi.editor.markup.TextAttributes;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.roots.ProjectRootManager;
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.util.ui.UIUtil;
+import org.jetbrains.annotations.Nullable;
+
+import java.awt.*;
+import java.io.File;
+
+/**
+ * @author Vladislav.Soroka
+ * @since 9/29/2015
+ */
+public class GradleConsoleFilter implements Filter {
+  private final Project myProject;
+  private static final TextAttributes HYPERLINK_ATTRIBUTES =
+    EditorColorsManager.getInstance().getGlobalScheme().getAttributes(CodeInsightColors.HYPERLINK_ATTRIBUTES);
+  private String myFilteredFileName;
+  private int myFilteredLineNumber;
+
+  public GradleConsoleFilter(Project project) {
+    myProject = project;
+  }
+
+  @Nullable
+  @Override
+  public Result applyFilter(String line, int entireLength) {
+    final String filePrefix = "Build file '";
+    final String linePrefix = "' line: ";
+    int filePrefixIndex = StringUtil.indexOf(line, filePrefix);
+    if (filePrefixIndex == -1) {
+      return null;
+    }
+
+    final String fileAndLineNumber = line.substring(filePrefix.length() + filePrefixIndex);
+    int linePrefixIndex = StringUtil.indexOf(fileAndLineNumber, linePrefix);
+
+    if (linePrefixIndex == -1) {
+      return null;
+    }
+
+    final String fileName = fileAndLineNumber.substring(0, linePrefixIndex);
+    myFilteredFileName = fileName;
+    String lineNumberStr = fileAndLineNumber.substring(linePrefixIndex + linePrefix.length(), fileAndLineNumber.length()).trim();
+    int lineNumber;
+    try {
+      lineNumber = Integer.parseInt(lineNumberStr);
+      myFilteredLineNumber = lineNumber;
+    }
+    catch (NumberFormatException e) {
+      return null;
+    }
+
+    final VirtualFile file = LocalFileSystem.getInstance().findFileByPath(fileName.replace(File.separatorChar, '/'));
+    if (file == null) {
+      return null;
+    }
+
+    int textStartOffset = entireLength - line.length() + filePrefix.length();
+    int highlightEndOffset = textStartOffset + fileName.length();
+
+    OpenFileHyperlinkInfo info = new OpenFileHyperlinkInfo(myProject, file, Math.max(lineNumber - 1, 0));
+
+    TextAttributes attributes = HYPERLINK_ATTRIBUTES.clone();
+    if (!ProjectRootManager.getInstance(myProject).getFileIndex().isInContent(file)) {
+      Color color = UIUtil.getInactiveTextColor();
+      attributes.setForegroundColor(color);
+      attributes.setEffectColor(color);
+    }
+    return new Result(textStartOffset, highlightEndOffset, info, attributes);
+  }
+
+  public String getFilteredFileName() {
+    return myFilteredFileName;
+  }
+
+  public int getFilteredLineNumber() {
+    return myFilteredLineNumber;
+  }
+}

plugins/gradle/src/org/jetbrains/plugins/gradle/execution/GradleConsoleFilterProvider.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.plugins.gradle.execution;
+
+import com.intellij.execution.filters.ConsoleFilterProvider;
+import com.intellij.execution.filters.Filter;
+import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author Vladislav.Soroka
+ * @since 9/29/2015
+ */
+public class GradleConsoleFilterProvider implements ConsoleFilterProvider {
+  @NotNull
+  @Override
+  public Filter[] getDefaultFilters(@NotNull final Project project) {
+    return new Filter[]{new GradleConsoleFilter(project)};
+  }
+}

plugins/gradle/testSources/org/jetbrains/plugins/gradle/execution/GradleConsoleFilterTest.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.plugins.gradle.execution;
+
+import com.intellij.testFramework.fixtures.CodeInsightFixtureTestCase;
+
+/**
+ * @author Vladislav.Soroka
+ * @since 9/29/2015
+ */
+public class GradleConsoleFilterTest extends CodeInsightFixtureTestCase {
+
+  public void testApplyFilter() throws Exception {
+    doTest("Build file 'C:\\project\\build.gradle' line: 7", "C:\\project\\build.gradle", 7);
+    doTest("Build file '/project/build.gradle' line: 7", "/project/build.gradle", 7);
+  }
+
+  private void doTest(String line, String expectedFileName, int expectedLineNumber) {
+    GradleConsoleFilter filter = new GradleConsoleFilter(myFixture.getProject());
+    filter.applyFilter(line, 0);
+    assertEquals(expectedFileName, filter.getFilteredFileName());
+    assertEquals(expectedLineNumber, filter.getFilteredLineNumber());
+  }
+}