Merge pull request #130 from FoxLisk/master

Adding some more emacs bindings to the REPL

pudb/debugger.py

@@ -2,6 +2,7 @@
 # -*- coding: utf-8 -*-
 
 from __future__ import division
+import re
 import urwid
 import bdb
 import sys
@@ -1476,6 +1477,27 @@ class DebuggerUI(FrameVarInfoKeeper):
         def cmdline_history_next(w, size, key):
             cmdline_history_browse(1)
 
+        def cmdline_start_of_line(w, size, key):
+            self.cmdline_edit.edit_pos = 0
+
+        def cmdline_end_of_line(w, size, key):
+            self.cmdline_edit.edit_pos = len(self.cmdline_edit.edit_text)
+
+        def cmdline_del_word(w, size, key):
+            pos = self.cmdline_edit.edit_pos
+            before, after = self.cmdline_edit.edit_text[:pos], self.cmdline_edit.edit_text[pos:]
+            before = before[::-1]
+            before = before.lstrip()
+            i = 0
+            while i < len(before):
+              if not before[i].isspace():
+                i += 1
+              else:
+                break
+            self.cmdline_edit.edit_text = before[i:][::-1] + after
+            self.cmdline_edit.edit_post = len(before[i:])
+                
+
         def toggle_cmdline_focus(w, size, key):
             self.columns.set_focus(self.lhs_col)
             if self.lhs_col.get_focus() is self.cmdline_sigwrap:
@@ -1491,6 +1513,9 @@ class DebuggerUI(FrameVarInfoKeeper):
         self.cmdline_edit_sigwrap.listen("ctrl p", cmdline_history_prev)
         self.cmdline_edit_sigwrap.listen("esc", toggle_cmdline_focus)
         self.cmdline_edit_sigwrap.listen("ctrl d", toggle_cmdline_focus)
+        self.cmdline_edit_sigwrap.listen("ctrl a", cmdline_start_of_line)
+        self.cmdline_edit_sigwrap.listen("ctrl e", cmdline_end_of_line)
+        self.cmdline_edit_sigwrap.listen("ctrl w", cmdline_del_word)
 
         self.top.listen("ctrl x", toggle_cmdline_focus)