Added quote support for shell.py, so spaces can be put in single arguments

shell.py

@@ -20,7 +20,7 @@
 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 #  MA 02110-1301, USA.
 #  
-#  Ver. 0.1.0028
+#  Ver. 0.1.0029
 
 
 import types as _types
@@ -137,6 +137,7 @@ class Shell(object):
             else:
                 self.handleUnknownCommand(command)
             self.update()
+        self.__exit = False
             
     def man(self, args):
         help(self.__commands[args[0]])
@@ -164,10 +165,32 @@ conventionally called args or argv"""
     # Beyond this point are functions that are called within the main loop.
     def scanInput(self):
         """Parses input. Override this for custom input parsing, or input source."""
-        ret = input()
-        if ret == '':
+        instr = input()
+        if instr == '':
             return []
-        ret = ret.split()
+        inQuotes = False
+        ret = []
+        argStart = 0
+        c = 0
+        while c < len(instr):
+            if inQuotes:
+                if instr[c] == '"':
+                    inQuotes = False
+                    ret.append(instr[argStart:c])
+                    argStart = c+1
+            else:
+                if instr[c] == '"':
+                    inQuotes = True
+                    if argStart != c:
+                        ret.append(instr[argStart:c])
+                    argStart = c+1
+                elif instr[c] in ' \t\n':
+                    if argStart != c:
+                        ret.append(instr[argStart:c])
+                    argStart = c + 1
+            c += 1
+        if argStart != c:
+            ret.append(instr[argStart:c])
         a = self.getAlias(ret[0])
         if a:
             ret = a[:] + ret[1:]