Re: PATCH: re-expand the prompt automatically

[Peter Stephenson <pws@xxxxxxx>]

Here's the tweak I just proposed to Wayne's patch: the only difference
is the `if (trashedzle)', plus the patch to the documentation.  If the
test succeeds we know the command line will be completely reprinted, so
this should do nicely what we want.

Index: Src/Zle/zle_main.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/Zle/zle_main.c,v
retrieving revision 1.46
diff -u -r1.46 zle_main.c
--- Src/Zle/zle_main.c	1 Jul 2004 14:55:58 -0000	1.46
+++ Src/Zle/zle_main.c	2 Jul 2004 15:22:34 -0000
@@ -1311,14 +1311,20 @@
 }
 
 /**/
-int
-resetprompt(UNUSED(char **args))
+void
+reexpandprompt(void)
 {
     free(lpromptbuf);
     lpromptbuf = promptexpand(raw_lp, 1, NULL, NULL);
     free(rpromptbuf);
     rpromptbuf = promptexpand(raw_rp, 1, NULL, NULL);
+}
 
+/**/
+int
+resetprompt(UNUSED(char **args))
+{
+    reexpandprompt();
     return redisplay(NULL);
 }
 
Index: Src/Zle/zle_refresh.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/Zle/zle_refresh.c,v
retrieving revision 1.12
diff -u -r1.12 zle_refresh.c
--- Src/Zle/zle_refresh.c	2 Jun 2004 22:15:02 -0000	1.12
+++ Src/Zle/zle_refresh.c	2 Jul 2004 15:22:35 -0000
@@ -291,7 +291,9 @@
     unsigned char *tmpline;	/* line with added pre/post text */
     int tmpcs, tmpll;		/* ditto cursor position and line length */
     int tmpalloced;		/* flag to free tmpline when finished */
-	
+
+    if (trashedzle)
+	reexpandprompt();
 
     /* If this is called from listmatches() (indirectly via trashzle()), and *
      * that was called from the end of zrefresh(), then we don't need to do  *


-- 
Peter Stephenson <pws@xxxxxxx>                  Software Engineer
CSR Ltd., Science Park, Milton Road,
Cambridge, CB4 0WH, UK                          Tel: +44 (0)1223 692070


**********************************************************************
This email and any files transmitted with it are confidential and
intended solely for the use of the individual or entity to whom they
are addressed. If you have received this email in error please notify
the system manager.

This footnote also confirms that this email message has been swept by
MIMEsweeper for the presence of computer viruses.

www.mimesweeper.com
**********************************************************************