예제 #1
0
  // {{{ userInput() method
  protected void userInput(char ch) {
    lastActionCount = 0;

    JEditTextArea textArea = view.getTextArea();

    /* Buffer buffer = view.getBuffer();
    if(!buffer.insideCompoundEdit())
    	buffer.beginCompoundEdit(); */

    if (repeatCount == 1) textArea.userInput(ch);
    else {
      // stop people doing dumb stuff like C+ENTER 100 C+n
      if (repeatCount > REPEAT_COUNT_THRESHOLD) {
        Object[] pp = {String.valueOf(ch), repeatCount};

        if (GUIUtilities.confirm(
                view,
                "large-repeat-count.user-input",
                pp,
                JOptionPane.WARNING_MESSAGE,
                JOptionPane.YES_NO_OPTION)
            != JOptionPane.YES_OPTION) {
          repeatCount = 1;
          view.getStatus().setMessage(null);
          return;
        }
      }

      JEditBuffer buffer = view.getBuffer();
      try {
        if (repeatCount != 1) buffer.beginCompoundEdit();
        for (int i = 0; i < repeatCount; i++) textArea.userInput(ch);
      } finally {
        if (repeatCount != 1) buffer.endCompoundEdit();
      }
    }

    Macros.Recorder recorder = view.getMacroRecorder();

    if (recorder != null) {
      recorder.recordInput(repeatCount, ch, textArea.isOverwriteEnabled());
    }

    repeatCount = 1;
  } // }}}
예제 #2
0
  // {{{ invokeReadNextChar() method
  protected void invokeReadNextChar(char ch) {
    JEditBuffer buffer = view.getBuffer();

    /* if(buffer.insideCompoundEdit())
    buffer.endCompoundEdit(); */

    String charStr = StandardUtilities.charsToEscapes(String.valueOf(ch));

    // this might be a bit slow if __char__ occurs a lot
    int index;
    while ((index = readNextChar.indexOf("__char__")) != -1) {
      readNextChar =
          readNextChar.substring(0, index)
              + '\''
              + charStr
              + '\''
              + readNextChar.substring(index + 8);
    }

    Macros.Recorder recorder = view.getMacroRecorder();
    if (recorder != null) recorder.record(getRepeatCount(), readNextChar);

    view.getStatus().setMessage(null);

    if (getRepeatCount() != 1) {
      try {
        buffer.beginCompoundEdit();

        BeanShell.eval(
            view,
            BeanShell.getNameSpace(),
            "for(int i = 1; i < " + getRepeatCount() + "; i++)\n{\n" + readNextChar + "\n}");
      } finally {
        buffer.endCompoundEdit();
      }
    } else BeanShell.eval(view, BeanShell.getNameSpace(), readNextChar);

    readNextChar = null;
  } // }}}
  /**
   * Replaces all occurrences of the search string with the replacement string.
   *
   * @param view The view
   * @param dontOpenChangedFiles Whether to open changed files or to autosave them quietly
   * @return the number of modified files
   */
  public static boolean replaceAll(View view, boolean dontOpenChangedFiles) {
    // component that will parent any dialog boxes
    Component comp = SearchDialog.getSearchDialog(view);
    if (comp == null) comp = view;

    if (fileset.getFileCount(view) == 0) {
      GUIUtilities.error(comp, "empty-fileset", null);
      return false;
    }

    record(view, "replaceAll(view)", true, true);

    view.showWaitCursor();

    boolean smartCaseReplace = getSmartCaseReplace();

    int fileCount = 0;
    int occurCount = 0;
    try {
      SearchMatcher matcher = getSearchMatcher();
      if (matcher == null) return false;

      initReplace();

      String path = fileset.getFirstFile(view);
      loop:
      while (path != null) {
        Buffer buffer = jEdit.openTemporary(view, null, path, false);

        /* this is stupid and misleading.
         * but 'path' is not used anywhere except
         * the above line, and if this is done
         * after the 'continue', then we will
         * either hang, or be forced to duplicate
         * it inside the buffer == null, or add
         * a 'finally' clause. you decide which one's
         * worse. */
        path = fileset.getNextFile(view, path);

        if (buffer == null) continue loop;

        // Wait for buffer to finish loading
        if (buffer.isPerformingIO()) VFSManager.waitForRequests();

        if (!buffer.isEditable()) continue loop;

        // Leave buffer in a consistent state if
        // an error occurs
        int retVal = 0;

        try {
          buffer.beginCompoundEdit();
          retVal = _replace(view, buffer, matcher, 0, buffer.getLength(), smartCaseReplace);
        } finally {
          buffer.endCompoundEdit();
        }

        if (retVal != 0) {
          fileCount++;
          occurCount += retVal;
          if (dontOpenChangedFiles) {
            buffer.save(null, null);
          } else {
            jEdit.commitTemporary(buffer);
            jEdit.getBufferSetManager().addBuffer(view, buffer);
          }
        }
      }
    } catch (Exception e) {
      handleError(comp, e);
    } finally {
      view.hideWaitCursor();
    }

    /* Don't do this when playing a macro, cos it's annoying */
    if (!BeanShell.isScriptRunning()) {
      Object[] args = {Integer.valueOf(occurCount), Integer.valueOf(fileCount)};
      view.getStatus().setMessageAndClear(jEdit.getProperty("view.status.replace-all", args));
      if (occurCount == 0) view.getToolkit().beep();
    }

    return (fileCount != 0);
  } // }}}
  /**
   * Replaces the current selection with the replacement string.
   *
   * @param view The view
   * @return True if the operation was successful, false otherwise
   */
  public static boolean replace(View view) {
    // component that will parent any dialog boxes
    Component comp = SearchDialog.getSearchDialog(view);
    if (comp == null) comp = view;

    JEditTextArea textArea = view.getTextArea();

    Buffer buffer = view.getBuffer();
    if (!buffer.isEditable()) return false;

    boolean smartCaseReplace = getSmartCaseReplace();

    Selection[] selection = textArea.getSelection();
    if (selection.length == 0) {
      view.getToolkit().beep();
      return false;
    }

    record(view, "replace(view)", true, false);

    // a little hack for reverse replace and find
    int caret = textArea.getCaretPosition();
    Selection s = textArea.getSelectionAtOffset(caret);
    if (s != null) caret = s.getStart();

    try {
      buffer.beginCompoundEdit();

      SearchMatcher matcher = getSearchMatcher();
      if (matcher == null) return false;

      initReplace();

      int retVal = 0;

      for (int i = 0; i < selection.length; i++) {
        s = selection[i];

        retVal += replaceInSelection(view, textArea, buffer, matcher, smartCaseReplace, s);
      }

      if (reverse) {
        // so that Replace and Find continues from
        // the right location
        textArea.moveCaretPosition(caret);
      } else {
        s = textArea.getSelectionAtOffset(textArea.getCaretPosition());
        if (s != null) textArea.moveCaretPosition(s.getEnd());
      }

      if (!BeanShell.isScriptRunning()) {
        Object[] args = {Integer.valueOf(retVal), Integer.valueOf(1)};
        view.getStatus().setMessageAndClear(jEdit.getProperty("view.status.replace-all", args));
      }

      if (retVal == 0) {
        view.getToolkit().beep();
        return false;
      }

      return true;
    } catch (Exception e) {
      handleError(comp, e);
    } finally {
      buffer.endCompoundEdit();
    }

    return false;
  } // }}}
  /**
   * Finds the next occurrence of the search string.
   *
   * @param view The view
   * @return True if the operation was successful, false otherwise
   */
  public static boolean find(View view) {
    // component that will parent any dialog boxes
    Component comp = SearchDialog.getSearchDialog(view);
    if (comp == null || !comp.isShowing()) comp = view;

    String path = fileset.getNextFile(view, null);
    if (path == null) {
      GUIUtilities.error(comp, "empty-fileset", null);
      return false;
    }

    try {
      view.showWaitCursor();

      SearchMatcher matcher = getSearchMatcher();
      if (matcher == null) {
        view.getToolkit().beep();
        return false;
      }

      record(view, "find(view)", false, true);

      boolean repeat = false;
      loop:
      for (; ; ) {
        while (path != null) {
          Buffer buffer = jEdit.openTemporary(view, null, path, false);

          /* this is stupid and misleading.
           * but 'path' is not used anywhere except
           * the above line, and if this is done
           * after the 'continue', then we will
           * either hang, or be forced to duplicate
           * it inside the buffer == null, or add
           * a 'finally' clause. you decide which one's
           * worse. */
          if (reverse) {
            path = fileset.getPrevFile(view, path);
          } else {
            path = fileset.getNextFile(view, path);
          }

          if (buffer == null) continue loop;

          // Wait for the buffer to load
          if (!buffer.isLoaded()) VFSManager.waitForRequests();

          int start;

          if (view.getBuffer() == buffer && !repeat) {
            JEditTextArea textArea = view.getTextArea();
            Selection s = textArea.getSelectionAtOffset(textArea.getCaretPosition());
            if (s == null) start = textArea.getCaretPosition();
            else if (reverse) start = s.getStart();
            else start = s.getEnd();
          } else if (reverse) start = buffer.getLength();
          else start = 0;

          if (find(view, buffer, start, repeat, reverse)) return true;
        }

        if (repeat) {
          if (!BeanShell.isScriptRunning()) {
            view.getStatus().setMessageAndClear(jEdit.getProperty("view.status.search-not-found"));

            view.getToolkit().beep();
          }
          return false;
        }

        boolean restart;

        // if auto wrap is on, always restart search.
        // if auto wrap is off, and we're called from
        // a macro, stop search. If we're called
        // interactively, ask the user what to do.
        if (wrap) {
          if (!BeanShell.isScriptRunning()) {
            view.getStatus().setMessageAndClear(jEdit.getProperty("view.status.auto-wrap"));
            // beep if beep property set
            if (jEdit.getBooleanProperty("search.beepOnSearchAutoWrap")) {
              view.getToolkit().beep();
            }
          }
          restart = true;
        } else if (BeanShell.isScriptRunning()) {
          restart = false;
        } else {
          Integer[] args = {Integer.valueOf(reverse ? 1 : 0)};
          int result =
              GUIUtilities.confirm(
                  comp,
                  "keepsearching",
                  args,
                  JOptionPane.YES_NO_OPTION,
                  JOptionPane.QUESTION_MESSAGE);
          restart = (result == JOptionPane.YES_OPTION);
        }

        if (restart) {
          // start search from beginning
          path = fileset.getFirstFile(view);
          repeat = true;
        } else break loop;
      }
    } catch (Exception e) {
      handleError(comp, e);
    } finally {
      view.hideWaitCursor();
    }

    return false;
  } // }}}