1 package com.jetbrains.edu.coursecreator.actions;
3 import com.google.gson.FieldNamingPolicy;
4 import com.google.gson.Gson;
5 import com.google.gson.GsonBuilder;
6 import com.google.gson.JsonSyntaxException;
7 import com.intellij.icons.AllIcons;
8 import com.intellij.ide.projectView.ProjectView;
9 import com.intellij.openapi.actionSystem.AnActionEvent;
10 import com.intellij.openapi.actionSystem.CommonDataKeys;
11 import com.intellij.openapi.application.ApplicationManager;
12 import com.intellij.openapi.command.CommandProcessor;
13 import com.intellij.openapi.diagnostic.Logger;
14 import com.intellij.openapi.editor.Document;
15 import com.intellij.openapi.fileChooser.FileChooser;
16 import com.intellij.openapi.fileChooser.FileChooserDescriptor;
17 import com.intellij.openapi.fileEditor.FileDocumentManager;
18 import com.intellij.openapi.project.DumbAwareAction;
19 import com.intellij.openapi.project.Project;
20 import com.intellij.openapi.util.TextRange;
21 import com.intellij.openapi.util.text.StringUtil;
22 import com.intellij.openapi.vfs.VirtualFile;
23 import com.intellij.openapi.vfs.VirtualFileManager;
24 import com.intellij.platform.templates.github.ZipUtil;
25 import com.jetbrains.edu.EduDocumentListener;
26 import com.jetbrains.edu.EduNames;
27 import com.jetbrains.edu.EduUtils;
28 import com.jetbrains.edu.courseFormat.*;
29 import com.jetbrains.edu.coursecreator.CCProjectService;
30 import com.jetbrains.edu.oldCourseFormat.OldCourse;
31 import org.jetbrains.annotations.NotNull;
36 public class CCFromCourseArchive extends DumbAwareAction {
37 private static final Logger LOG = Logger.getInstance(CCFromCourseArchive.class.getName());
39 public CCFromCourseArchive() {
40 super("Unpack Course Archive", "Unpack Course Archive", AllIcons.FileTypes.Archive);
44 public void update(@NotNull AnActionEvent e) {
45 CCProjectService.setCCActionAvailable(e);
49 public void actionPerformed(@NotNull AnActionEvent e) {
50 final Project project = e.getData(CommonDataKeys.PROJECT);
51 if (project == null) {
54 unpackCourseArchive(project);
57 private static void unpackCourseArchive(final Project project) {
58 FileChooserDescriptor descriptor = new FileChooserDescriptor(true, true, true, true, true, false);
60 final VirtualFile virtualFile = FileChooser.chooseFile(descriptor, project, null);
61 if (virtualFile == null) {
64 final String basePath = project.getBasePath();
65 if (basePath == null) return;
66 final CCProjectService service = CCProjectService.getInstance(project);
69 ZipUtil.unzip(null, new File(basePath), new File(virtualFile.getPath()), null, null, true);
70 reader = new InputStreamReader(new FileInputStream(new File(basePath, EduNames.COURSE_META_FILE)));
71 Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
72 Course course = gson.fromJson(reader, Course.class);
73 if (course == null || course.getLessons().isEmpty() || StringUtil.isEmptyOrSpaces(course.getLessons().get(0).getName())) {
77 catch (IOException e) {
78 LOG.error(e.getMessage());
80 reader = new InputStreamReader(new FileInputStream(new File(basePath, EduNames.COURSE_META_FILE)));
81 OldCourse oldCourse = gson.fromJson(reader, OldCourse.class);
82 course = EduUtils.transformOldCourse(oldCourse);
85 service.setCourse(course);
86 project.getBaseDir().refresh(false, true);
89 for (Lesson lesson : course.getLessons()) {
90 final VirtualFile lessonDir = project.getBaseDir().findChild(EduNames.LESSON + String.valueOf(index));
91 lesson.setIndex(index);
92 if (lessonDir == null) continue;
93 for (Task task : lesson.getTaskList()) {
94 final VirtualFile taskDir = lessonDir.findChild(EduNames.TASK + String.valueOf(taskIndex));
95 task.setIndex(taskIndex);
96 task.setLesson(lesson);
97 if (taskDir == null) continue;
98 for (final Map.Entry<String, TaskFile> entry : task.getTaskFiles().entrySet()) {
99 ApplicationManager.getApplication().runWriteAction(new Runnable() {
102 createAnswerFile(project, taskDir, taskDir, entry);
112 catch (FileNotFoundException e) {
113 LOG.error(e.getMessage());
115 catch (IOException e) {
116 LOG.error(e.getMessage());
118 catch (JsonSyntaxException e) {
119 LOG.error(e.getMessage());
122 if (reader != null) {
126 catch (IOException e) {
127 LOG.error(e.getMessage());
131 synchronize(project);
134 public static void createAnswerFile(@NotNull final Project project,
135 @NotNull final VirtualFile userFileDir,
136 @NotNull final VirtualFile answerFileDir,
137 @NotNull final Map.Entry<String, TaskFile> taskFileEntry) {
138 final String name = taskFileEntry.getKey();
139 final TaskFile taskFile = taskFileEntry.getValue();
140 VirtualFile file = userFileDir.findChild(name);
142 String answerFileName = file.getNameWithoutExtension() + ".answer." + file.getExtension();
143 VirtualFile answerFile = answerFileDir.findChild(answerFileName);
144 if (answerFile != null) {
146 answerFile.delete(project);
148 catch (IOException e) {
153 answerFile = userFileDir.createChildData(project, answerFileName);
155 catch (IOException e) {
158 if (answerFile == null) return;
160 final Document originDocument = FileDocumentManager.getInstance().getDocument(file);
161 if (originDocument == null) {
164 final Document document = FileDocumentManager.getInstance().getDocument(answerFile);
165 if (document == null) return;
167 CommandProcessor.getInstance().executeCommand(project, new Runnable() {
170 ApplicationManager.getApplication().runWriteAction(new Runnable() {
173 document.replaceString(0, document.getTextLength(), originDocument.getCharsSequence());
177 }, "Create answer document", "Create answer document");
178 EduDocumentListener listener = new EduDocumentListener(taskFile, false);
179 document.addDocumentListener(listener);
180 taskFile.sortAnswerPlaceholders();
181 for (int i = taskFile.getAnswerPlaceholders().size() - 1; i >= 0; i--) {
182 final AnswerPlaceholder answerPlaceholder = taskFile.getAnswerPlaceholders().get(i);
183 replaceAnswerPlaceholder(project, document, answerPlaceholder);
185 CommandProcessor.getInstance().executeCommand(project, new Runnable() {
188 ApplicationManager.getApplication().runWriteAction(new Runnable() {
191 FileDocumentManager.getInstance().saveDocument(document);
196 document.removeDocumentListener(listener);
199 private static void replaceAnswerPlaceholder(@NotNull final Project project,
200 @NotNull final Document document,
201 @NotNull final AnswerPlaceholder answerPlaceholder) {
202 final int offset = answerPlaceholder.getRealStartOffset(document);
203 CommandProcessor.getInstance().executeCommand(project, new Runnable() {
206 ApplicationManager.getApplication().runWriteAction(new Runnable() {
209 final String text = document.getText(TextRange.create(offset, offset + answerPlaceholder.getLength()));
210 answerPlaceholder.setTaskText(text);
211 final VirtualFile hints = project.getBaseDir().findChild(EduNames.HINTS);
213 final String hintFile = answerPlaceholder.getHint();
214 final VirtualFile virtualFile = hints.findChild(hintFile);
215 if (virtualFile != null) {
216 final Document hintDocument = FileDocumentManager.getInstance().getDocument(virtualFile);
217 if (hintDocument != null) {
218 final String hintText = hintDocument.getText();
219 answerPlaceholder.setHint(hintText);
224 document.replaceString(offset, offset + answerPlaceholder.getLength(), answerPlaceholder.getPossibleAnswer());
225 FileDocumentManager.getInstance().saveDocument(document);
232 private static void synchronize(@NotNull final Project project) {
233 VirtualFileManager.getInstance().refreshWithoutFileWatcher(true);
234 ProjectView.getInstance(project).refresh();