Merge lp:~cboylan/boots/boots_bug_fixes into lp:boots

[Clark Boylan]

[Clark Boylan (cboylan)]

Clean up readline use. Fixes negative index bug.

[David Rosenbaum (davidjrosenbaum)]

Merged

review: Approve

[lp:~cboylan/boots/boots_bug_fixes]

66. By David Rosenbaum on 2010-02-19

Merge of Clark's bug fix.

=== modified file 'boots/lib/ui/plain.py'
--- boots/lib/ui/plain.py	2010-02-17 03:49:02 +0000
+++ boots/lib/ui/plain.py	2010-02-19 04:12:17 +0000
@@ -88,15 +88,10 @@
                     lines = line + "\n"
                     command = self.console.input_complete(line, self.lingo)
                     while command is None:
-                        if line:
-                            readline.remove_history_item(readline.get_current_history_length()-1)
                         line = raw_input(self.prompt2)
                         lines += line + "\n"
                         command = self.console.input_complete(lines, self.lingo)
 
-                    # When adding each history item, strip the last newline; otherwise newlines will
-                    # accumulate when history commands are reused.
-                    readline.replace_history_item(readline.get_current_history_length()-1, lines[:-1])
                     yield command, self.lingo
                 
             except EOFError: