Merge 0918a5b0b4 into 3278173ef8

app/src/cc/arduino/packages/formatter/AStyle.java

@@ -29,16 +29,21 @@
 
 package cc.arduino.packages.formatter;
 
+import static processing.app.I18n.tr;
+
 import processing.app.Base;
 import processing.app.BaseNoGui;
 import processing.app.Editor;
 import processing.app.helpers.FileUtils;
+import processing.app.syntax.SketchTextArea;
 import processing.app.tools.Tool;
 
 import java.io.File;
 import java.io.IOException;
-
-import static processing.app.I18n.tr;
+import java.util.regex.Pattern;
+import javax.swing.text.BadLocationException;
+import org.fife.ui.rsyntaxtextarea.RSyntaxDocument;
+import org.fife.ui.rsyntaxtextarea.Token;
 
 public class AStyle implements Tool {
 
@@ -76,19 +81,99 @@ public class AStyle implements Tool {
 
   @Override
   public void run() {
-    String originalText = editor.getCurrentTab().getText();
-    String formattedText = aStyleInterface.AStyleMain(originalText, formatterConfiguration);
 
-    if (formattedText.equals(originalText)) {
-      editor.statusNotice(tr("No changes necessary for Auto Format."));
-      return;
+    SketchTextArea textArea = editor.getCurrentTab().getTextArea();
+
+    String originalText = textArea.getSelectedText();
+
+    // If no selection use all file
+    if (originalText == null || originalText.isEmpty()) {
+
+      String formattedText = aStyleInterface.AStyleMain(textArea.getText(), formatterConfiguration);
+      editor.getCurrentTab().setText(formattedText);
+
+    } else {
+      try {
+
+        // apply indentation control keywords.
+        String FORMAT_ON = "\n// *INDENT-ON* DYN\n";
+        String FORMAT_OFF = "\n// *INDENT-OFF* DYN\n";
+
+        RSyntaxDocument content = (RSyntaxDocument) textArea.getDocument();
+
+        textArea.beginAtomicEdit();
+
+        int selStart = editor.getCurrentTab().getSelectionStart();
+        int selEnd = editor.getCurrentTab().getSelectionStop();
+        int lineStart = textArea.getLineOfOffset(selStart);
+        int lineEnd = textArea.getLineOfOffset(selEnd);
+
+        // Calculate offsets from begin and end of each line.
+        int fristLineOffset = textArea.getLineStartOffset(lineStart);
+        int lastLineOffset = textArea.getLineEndOffset(lineEnd);
+        
+        // Avoid multi-line comments
+        fristLineOffset = navigateOffComments(textArea, fristLineOffset); // try caech (invalid selection)
+        lastLineOffset = navigateOffComments(textArea, lastLineOffset); // try caech (invalid selection)
+    
+        // inserts change the length, use this to calculate new positios.
+        int offLength = FORMAT_OFF.length();
+        int onLength = FORMAT_ON.length();
+
+        content.insertString(0, FORMAT_OFF, null);
+        content.insertString(fristLineOffset + offLength, FORMAT_ON, null);
+        content.insertString(lastLineOffset + offLength + onLength, FORMAT_OFF,null);
+        originalText = content.getText(0, content.getLength());
+
+        String formattedText = aStyleInterface.AStyleMain(originalText, formatterConfiguration);
+
+        // Remove format tags
+        formattedText = formattedText.replaceAll(Pattern.quote(FORMAT_OFF), "");
+        formattedText = formattedText.replaceAll(Pattern.quote(FORMAT_ON), "");
+
+        textArea.setText(formattedText);
+        textArea.select(selStart, selStart);
+
+      } catch (BadLocationException e) {
+        editor.statusNotice(tr("Auto Format Error") + ": " + e.getLocalizedMessage());
+        e.printStackTrace();
+        return;
+      } finally {
+        textArea.endAtomicEdit();
+      }
+
     }
 
-    editor.getCurrentTab().setText(formattedText);
-
     // mark as finished
     editor.statusNotice(tr("Auto Format finished."));
   }
+  
+  private int navigateOffComments(SketchTextArea textArea, int offset) throws BadLocationException {
+
+    Token token = textArea.modelToToken(offset);
+
+    // if line is a multiline comment, go back !!
+    if (token != null && token.getType() == Token.COMMENT_MULTILINE) {
+
+      int lineStart = textArea.getLineOfOffset(offset);
+      token = textArea.getTokenListForLine(lineStart);
+
+      while (token.getType() == Token.COMMENT_MULTILINE) {
+        if (lineStart == 0)
+          break;
+        token = token.getNextToken();
+        if (token == null)
+          token = textArea.getTokenListForLine(--lineStart);
+      }
+
+      return token.getOffset();
+
+    } else {
+      return offset;
+    }
+    
+  }
+  
 
   @Override
   public String getMenuTitle() {

app/test/processing/app/AutoformatSelectionTest.java

@@ -0,0 +1,174 @@
+/*
+ * This file is part of Arduino.
+ *
+ * Copyright 2015 Arduino LLC (http://www.arduino.cc/)
+ *
+ * Arduino is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ */
+
+package processing.app;
+
+import org.fest.swing.fixture.JMenuItemFixture;
+import org.junit.Test;
+import processing.app.helpers.SketchTextAreaFixture;
+
+import static org.junit.Assert.assertEquals;
+
+public class AutoformatSelectionTest extends AbstractGUITest {
+
+  private static String orig = "/**\n" + 
+      "  *Docs..\n" + 
+      "  */\n" + 
+      "void loop() {\n" + 
+      "  // LED ON\n" + 
+      "digitalWrite(LED_BUILTIN, HIGH);\n" + 
+      "if (true) {\n" + 
+      "  delay(   1000)\n" + 
+      "};\n" + 
+      "  digitalWrite(LED_BUILTIN, LOW);\n" + 
+      "  if (true) {delay(   1000    )}; // <<< UGLY FORMATTING\n" + 
+      "}";
+  
+  
+  @Test
+  public void testSuite() {
+    
+    selectIfMultilineCorrectSel();
+    selectIfMultilineCorrectPartialSel();
+    selectIfMultilineDocs();
+    selectIfSinglelineDocs();
+    
+  }
+  
+  /**
+   *  select all if block   
+   */
+  public void selectIfMultilineCorrectSel() {
+    
+    
+    String espected = "/**\n" + 
+        "  *Docs..\n" + 
+        "  */\n" + 
+        "void loop() {\n" + 
+        "  // LED ON\n" + 
+        "digitalWrite(LED_BUILTIN, HIGH);\n" + 
+        "  if (true) {\n" + 
+        "    delay(   1000)\n" + 
+        "  };\n" + 
+        "  digitalWrite(LED_BUILTIN, LOW);\n" + 
+        "  if (true) {delay(   1000    )}; // <<< UGLY FORMATTING\n" + 
+        "}";
+    
+    validateFormat(78, 109, orig, espected); 
+    
+  }
+  
+  
+  /**
+   * selection starts in if (|true) and goto '}'
+   * expected: format entry block
+   */
+  public void selectIfMultilineCorrectPartialSel() {
+    
+    String espected = "/**\n" + 
+        "  *Docs..\n" + 
+        "  */\n" + 
+        "void loop() {\n" + 
+        "  // LED ON\n" + 
+        "digitalWrite(LED_BUILTIN, HIGH);\n" + 
+        "  if (true) {\n" + 
+        "    delay(   1000)\n" + 
+        "  };\n" + 
+        "  digitalWrite(LED_BUILTIN, LOW);\n" + 
+        "  if (true) {delay(   1000    )}; // <<< UGLY FORMATTING\n" + 
+        "}";
+    
+    validateFormat(81, 109, orig, espected); 
+    
+  }
+  
+  /**
+   * selection starts in multiple docs /** *\/
+   * expected: format entry block
+   */
+  public void selectIfMultilineDocs() {
+    
+    String espected = "/**\n" + 
+        "   Docs..\n" + 
+        "*/\n" + 
+        "void loop() {\n" + 
+        "  // LED ON\n" + 
+        "  digitalWrite(LED_BUILTIN, HIGH);\n" + 
+        "if (true) {\n" + 
+        "  delay(   1000)\n" + 
+        "};\n" + 
+        "  digitalWrite(LED_BUILTIN, LOW);\n" + 
+        "  if (true) {delay(   1000    )}; // <<< UGLY FORMATTING\n" + 
+        "}";
+    
+    validateFormat(9, 51, orig, espected); 
+    
+  }
+  
+  /**
+   * selection starts in single line coment // LED |ON
+   * expected: format comment
+   */
+  public void selectIfSinglelineDocs() {
+    
+    String espected = "/**\n" + 
+        "  *Docs..\n" + 
+        "  */\n" + 
+        "void loop() {\n" + 
+        "  // LED ON\n" + 
+        "  digitalWrite(LED_BUILTIN, HIGH);\n" + 
+        "if (true) {\n" + 
+        "  delay(   1000)\n" + 
+        "};\n" + 
+        "  digitalWrite(LED_BUILTIN, LOW);\n" + 
+        "  if (true) {delay(   1000    )}; // <<< UGLY FORMATTING\n" + 
+        "}";
+    
+    validateFormat(42, 56, orig, espected); 
+    
+  }
+  
+ 
+  public SketchTextAreaFixture validateFormat(int selStart, int selEnd, String orig, String espected) {
+      JMenuItemFixture menuToolsAutoFormat = window.menuItem("menuToolsAutoFormat");
+      menuToolsAutoFormat.requireEnabled();
+      SketchTextAreaFixture editor = window.textArea("editor");
+    
+      editor.setText(orig);
+  
+      editor.select(selStart, selEnd); // select frist if
+  
+      menuToolsAutoFormat.click();
+  
+      assertEquals(espected, editor.getText());
+  
+      return editor;
+    }
+
+}

app/test/processing/app/helpers/SketchTextAreaComponentDriver.java

@@ -81,6 +81,17 @@ public class SketchTextAreaComponentDriver extends JComponentDriver {
 
     });
   }
+  
+  public SketchTextArea select(final SketchTextArea target, int selectionStart, int selectionEnd) {
+    return GuiActionRunner.execute(new GuiQuery<SketchTextArea>() {
+
+      protected SketchTextArea executeInEDT() {
+        target.select(selectionStart, selectionEnd);
+        return target;
+      }
+
+    });
+  }
 
   public Integer getCaretPosition(final SketchTextArea target) {
     focusAndWaitForFocusGain(target);

app/test/processing/app/helpers/SketchTextAreaFixture.java

@@ -71,6 +71,11 @@ public class SketchTextAreaFixture extends ComponentFixture {
     driver.selectAll((SketchTextArea) target);
     return this;
   }
+  
+  public SketchTextAreaFixture select(int selectionStart, int selectionEnd) {
+    driver.select((SketchTextArea) target, selectionStart, selectionEnd);
+    return this;
+  }
 
   public int getCaretPosition() {
     return driver.getCaretPosition((SketchTextArea) target);