@Nullable
public static String newDocumentText(@NotNull final IpnbFilePanel ipnbPanel) {
final IpnbFile ipnbFile = ipnbPanel.getIpnbFile();
if (ipnbFile == null) return null;
for (IpnbEditablePanel panel : ipnbPanel.getIpnbPanels()) {
if (panel.isModified()) {
panel.updateCellSource();
}
}
final IpnbFileRaw fileRaw = new IpnbFileRaw();
fileRaw.metadata = ipnbFile.getMetadata();
if (ipnbFile.getNbformat() == 4) {
for (IpnbCell cell : ipnbFile.getCells()) {
fileRaw.cells.add(IpnbCellRaw.fromCell(cell, ipnbFile.getNbformat()));
}
} else {
final IpnbWorksheet worksheet = new IpnbWorksheet();
worksheet.cells.clear();
for (IpnbCell cell : ipnbFile.getCells()) {
worksheet.cells.add(IpnbCellRaw.fromCell(cell, ipnbFile.getNbformat()));
}
fileRaw.worksheets = new IpnbWorksheet[] {worksheet};
}
final StringWriter stringWriter = new StringWriter();
final JsonWriter writer = new JsonWriter(stringWriter);
writer.setIndent(" ");
gson.toJson(fileRaw, fileRaw.getClass(), writer);
return stringWriter.toString();
}
@NotNull
@Override
public PsiFile getContext() {
final PsiFile psiFile =
PsiDocumentManager.getInstance(getProject()).getPsiFile(myFilePanel.getDocument());
return psiFile != null ? psiFile : super.getOriginalFile();
}
@Nullable
@Override
public PsiDirectory getContainingDirectory() {
final VirtualFile file = myFilePanel.getVirtualFile();
final VirtualFile parentFile = file.getParent();
if (parentFile == null) {
return super.getContainingDirectory();
}
if (!parentFile.isValid()) {
return super.getContainingDirectory();
}
return getManager().findDirectory(parentFile);
}
public static void saveIpnbFile(@NotNull final IpnbFilePanel ipnbPanel) {
final String json = newDocumentText(ipnbPanel);
if (json == null) return;
writeToFile(ipnbPanel.getIpnbFile().getPath(), json);
}
