Re: insert-unicode-char

[Peter Stephenson <pws@xxxxxxx>]

"Zvi Har'El" wrote:
> I am trying to use the new insert-unicode-char in a vi emulation - insetmode,
> using
> 
>         autoload insert-unicode-char
>         zle -N insert-unicode-char
>         bindkey -v '^y' insert-unicode-char
> 
> It works, accept I cannot enter  two unicode characters in a row.

Yes, that was an oversight.  It needs an extra flag to check that it's
really on the second stage rather than the first, otherwise it gets
confused by back-to-back uses.

Index: Functions/Zle/insert-unicode-char
===================================================================
RCS file: /cvsroot/zsh/zsh/Functions/Zle/insert-unicode-char,v
retrieving revision 1.3
diff -u -r1.3 insert-unicode-char
--- Functions/Zle/insert-unicode-char	24 Nov 2005 10:25:34 -0000	1.3
+++ Functions/Zle/insert-unicode-char	24 Nov 2005 14:35:35 -0000
@@ -1,7 +1,10 @@
 # Make hex integers appear as 0x...
 setopt localoptions cbases
 
-if [[ $LASTWIDGET = insert-unicode-char ]]; then
+integer -g _insert_unicode_ready
+
+if [[ $LASTWIDGET = insert-unicode-char && $_insert_unicode_ready -eq 1 ]]
+then
   # Second call; we should have a usable prefix.
   # If we don't, give up.
   (( ${+NUMERIC} )) || return 1
@@ -9,9 +12,11 @@
   local -i 16 -Z 10 arg=$NUMERIC
   # ...and use print to turn this into a Unicode character.
   LBUFFER+="$(print -n "\U${arg##0x}")"
+  _insert_unicode_ready=0
 else
   # Set the base to 16...
   zle argument-base 16
   # ...wait for user to type hex keys then call this widget again.
   zle universal-argument
+  _insert_unicode_ready=1
 fi

-- 
Peter Stephenson <pws@xxxxxxx>                  Software Engineer
CSR PLC, Churchill House, Cambridge Business Park, Cowley Road
Cambridge, CB4 0WZ, UK                          Tel: +44 (0)1223 692070


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