12140: make key rebinding for _expand complter easier

ChangeLog

@@ -1,5 +1,10 @@
 2000-07-03  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
+	* 12140: Completion/Core/compinit, Completion/Core/compinstall,
+	Doc/Zsh/compsys.yo: compinstall calls compinit after styles
+	are defined; compinit checks for _expand completer and if
+	necessary rebinds ^i to complete-word.
+
 	* Config/version.mk: 3.1.9-dev-2.
 
 	* 12138: Src/params.c, Test/06arith.ztst: setting of array

Completion/Core/compinit

@@ -452,6 +452,15 @@ for _i_line in complete-word delete-char-or-list expand-or-complete \
 done
 zle -la menu-select && zle -C menu-select .menu-select _main_complete
 
+# If the default completer set includes _expand, and tab is bound
+# to expand-or-complete, rebind it to complete-word instead.
+bindkey '^i' | read -A _i_line
+if [[ ${_i_line[2]} = expand-or-complete ]] &&
+  zstyle -a ':completion:' completer _i_line &&
+  (( ${_i_line[(i)_expand]} <= ${#_i_line} )); then
+  bindkey '^i' complete-word
+fi
+
 unfunction compinit
 autoload -U compinit
 

Completion/Core/compinstall

@@ -1727,17 +1727,19 @@ local tmpout=${TMPPREFIX:-/tmp/zsh}compinstall$$
 # insert.
 #
 { print -r "$startline
-autoload -U compinit
-compinit"
-
-  [[ -n $fpath_line ]] && print -r "$fpath_line"
-
-  print -r "$output"
+$output"
   if [[ -n $ifile ]]; then
     line="zstyle :compinstall filename ${(qq)ifile}"
     print -r "$line"
     eval "$line"
   fi
+
+  [[ -n $fpath_line ]] && print -r "$fpath_line"
+
+  print -r "
+autoload -U compinit
+compinit"
+
   print -r "$endline"
 } >$tmpout
 

Doc/Zsh/compsys.yo

@@ -73,7 +73,10 @@ autoloaded, and will then re-define all widgets that do completion to use the
 new system.  If you use the tt(menu-select) widget, which is part of the
 tt(zsh/complist) module, you should make sure that that module is loaded
 before the call to tt(compinit) to make sure that that widget is also
-re-defined.
+re-defined.  If completion styles (see below) are set up to perform
+expansion as well as completion by default, and the TAB key is bound to
+tt(expand-or-complete), tt(compinit) will rebind it to tt(complete-word);
+this is necessary to use the correct form of expansion.
 
 Should you need to use the original completion commands, you can still
 bind keys to the old widgets by putting a `tt(.)' in front of the