Re: precmd, preexec, and supplied prompt themes

[Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>]

On Oct 13,  4:39pm, William Scott wrote:
}
} Sorry for opening this can of worms...

It probably needed opening.


Index: Functions/Prompts/promptinit
===================================================================
RCS file: /extra/cvsroot/zsh/zsh-4.0/Functions/Prompts/promptinit,v
retrieving revision 1.3
diff -c -r1.3 promptinit
--- promptinit	1 Oct 2006 02:38:52 -0000	1.3
+++ promptinit	14 Oct 2007 02:47:52 -0000
@@ -39,6 +39,7 @@
 }
 
 prompt_preview_safely() {
+  emulate -L zsh
   print $reset_color
   if [[ -z "$prompt_themes[(r)$1]" ]]; then
     print "Unknown theme: $1"
@@ -165,6 +166,7 @@
 }
 
 prompt () {
+  emulate -L zsh
   local prompt_opts
   
   set_prompt "$@"
@@ -176,6 +178,7 @@
 }
 
 prompt_preview_theme () {
+  emulate -L zsh
   local -a psv; psv=($psvar); local -a +h psvar; psvar=($psv) # Ick
   local +h PS1=$PS1 PS2=$PS2 PS3=$PS3 PS4=$PS4 RPS1=$RPS1
   trap "${$(functions precmd):-:} ; ${$(functions preexec):-:}" 0
@@ -184,10 +187,10 @@
   (( $#* > 1 )) && print -n " with parameters \`$*[2,-1]'"
   print ":"
   prompt_${1}_setup "$@[2,-1]"
-  precmd
+  typeset +f precmd >&- && precmd
   [[ -o promptcr ]] && print -n $'\r'; :
   print -P "${PS1}command arg1 arg2 ... argn"
-  preexec
+  typeset +f preexec >&- && preexec
 }
 
 [[ -o kshautoload ]] || promptinit "$@"

--