Moved shlex import to the raw command module

Makes much more sense to do the parsing at that point.

psh/console.py

@@ -2,7 +2,6 @@ import atexit
 import code
 import os
 import readline
-import shlex
 
 from psh.commands import registered_cmds
 
@@ -23,7 +22,7 @@ def parse_cmd(potential_cmd):
     if args:
         args = args[1:]
     if cmd_name not in registered_cmds:
-        return "RawCommand({})".format(shlex.split(potential_cmd))
+        return "RawCommand('{}')".format(potential_cmd)
     else:
         cls = registered_cmds[cmd_name].__name__
         return "{0}({1})".format(cls, str(args))

psh/raw_commands.py

@@ -1,3 +1,5 @@
+import shlex
+
 from psh.formatters import Printer
 from psh.commands import BaseCommand
 
@@ -15,7 +17,7 @@ class RawCommand(BaseCommand):
         input_generator = self.get_input_generator()
         import subprocess
         try:
-            p = subprocess.Popen(self.cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
+            p = subprocess.Popen(shlex.split(self.cmd), stdin=subprocess.PIPE, stdout=subprocess.PIPE)
             def make_output_generator():
                 input_str = b""
                 for line in input_generator: