#include <kernwin.hpp> // For get_screen_ea() definition
#include <lines.hpp>

ea_t ea = get_screen_ea();

// Buffer that will hold the disassembly text
char buf[MAXSTR];

// Store the disassembled text in buf
generate_disasm_line(ea, buf, sizeof(buf)-1);

// This will appear as colour-tagged text (which will be mostly unreadable in IDA's Log window)
msg("Current line: %s\n", buf);