Merge lp:~benoit.pierre/bzrtools/shell_improvement_parse_errors into lp:bzrtools

[Benoit Pierre]

[Aaron Bentley (abentley)]

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 status approved

This is definitely an improvement. Ideally, the tool would act more
like a normal prompt and wait until the closing quotation is added.

Benoit PIERRE wrote:
> Benoit PIERRE has proposed merging lp:~benoit.pierre/bzrtools/shell_improvement_parse_errors into lp:bzrtools.
>
> Requested reviews:
> Aaron Bentley (abentley)
>

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review: Approve

=== modified file 'shell.py'
--- shell.py	2008-02-13 04:58:32 +0000
+++ shell.py	2009-09-21 19:32:30 +0000
@@ -168,7 +168,12 @@
         self.default("help "+line)
 
     def default(self, line):
-        args = shlex.split(line)
+        try:
+            args = shlex.split(line)
+        except ValueError, e:
+            print 'Parse error:', e
+            return
+
         alias_args = get_alias(args[0])
         if alias_args is not None:
             args[0] = alias_args.pop(0)