Imported from ../bash-3.0.tar.gz.

[thirdparty/bash.git] / lib / readline / text.c

diff --git a/lib/readline/text.c b/lib/readline/text.c
index 2a7b724f48126f3cac71b4cd00132458a8e2ba18..d917e99b9bd63c659da105ed7ceac6d5becc7b32 100644 (file)
--- a/lib/readline/text.c
+++ b/lib/readline/text.c
@@ -1,6 +1,6 @@
 /* text.c -- text handling commands for readline. */
 
-/* Copyright (C) 1987-2002 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -170,6 +170,9 @@ _rl_fix_point (fix_mark_too)
 }
 #undef _RL_FIX_POINT
 
+/* Replace the contents of the line buffer between START and END with
+   TEXT.  The operation is undoable.  To replace the entire line in an
+   undoable mode, use _rl_replace_text(text, 0, rl_end); */
 int
 _rl_replace_text (text, start, end)
      const char *text;
@@ -801,13 +804,10 @@ _rl_overwrite_char (count, c)
     k = _rl_read_mbstring (c, mbkey, MB_LEN_MAX);
 #endif
 
+  rl_begin_undo_group ();
+
   for (i = 0; i < count; i++)
     {
-      rl_begin_undo_group ();
-
-      if (rl_point < rl_end)
-       rl_delete (1, c);
-
 #if defined (HANDLE_MULTIBYTE)
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
        rl_insert_text (mbkey);
@@ -815,9 +815,12 @@ _rl_overwrite_char (count, c)
 #endif
        _rl_insert_char (1, c);
 
-      rl_end_undo_group ();
+      if (rl_point < rl_end)
+       rl_delete (1, c);
     }
 
+  rl_end_undo_group ();
+
   return 0;
 }
 
@@ -877,7 +880,8 @@ rl_newline (count, key)
   if (rl_editing_mode == vi_mode)
     {
       _rl_vi_done_inserting ();
-      _rl_vi_reset_last ();
+      if (_rl_vi_textmod_command (_rl_vi_last_command) == 0)   /* XXX */
+       _rl_vi_reset_last ();
     }
 #endif /* VI_MODE */
 
@@ -935,9 +939,12 @@ _rl_overwrite_rubout (count, key)
     rl_delete_text (opoint, rl_point);
 
   /* Emacs puts point at the beginning of the sequence of spaces. */
-  opoint = rl_point;
-  _rl_insert_char (l, ' ');
-  rl_point = opoint;
+  if (rl_point < rl_end)
+    {
+      opoint = rl_point;
+      _rl_insert_char (l, ' ');
+      rl_point = opoint;
+    }
 
   rl_end_undo_group ();