Handle ImportError exception of pwndbg.emu.emulator in disasm

pwndbg/color.py

@@ -2,9 +2,10 @@ from __future__ import print_function
 from __future__ import unicode_literals
 
 import functools
-import six
 import re
 
+import six
+
 import gdb
 import pwndbg.config
 import pwndbg.enhance

pwndbg/commands/nearpc.py

@@ -20,7 +20,6 @@ import pwndbg.symbol
 import pwndbg.ui
 import pwndbg.vmmap
 
-
 pwndbg.config.Parameter('highlight-pc', True, 'whether to highlight the current instruction')
 
 @pwndbg.commands.ParsedCommand

pwndbg/disasm/__init__.py

@@ -22,6 +22,11 @@ import pwndbg.memoize
 import pwndbg.memory
 import pwndbg.symbol
 
+try:
+    import pwndbg.emu.emulator
+except:
+    pwndbg.emu = None
+
 disassembler = None
 last_arch    = None
 
@@ -144,7 +149,7 @@ def near(address, instructions=1, emulate=False):
     emu = None
 
     # If we hit the current instruction, we can do emulation going forward from there.
-    if address == pc and emulate:
+    if address == pc and pwndbg.emu and emulate:
         emu = pwndbg.emu.emulator.Emulator()
 
         # For whatever reason, the first instruction is emulated twice.