/** * 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); } // }}}