There is support for line numbering and insertion of line breaks, if you have noted “Disable automatic line breaks and link creation” when writing a post. ')
In the new version:
Fixed numbering lines of code. Now you can select the source code without numbering.
Added button to quickly copy the formatted code to the clipboard - “Copy formated code to clipboard”.
Added the ability to save the original indents (at the request of dunkan_macleod) - "Preserve Original Padding".
UPD: Added support for normal quotes. ("")
Here is an example of the highlighted source code that this module issues: