Merge remote-tracking branch 'danielsh/m0vie-i288-v2' (revised version of upstream/pr/288)

* danielsh/m0vie-i288-v2:
  driver: Don't highlight in isearch
  driver: Always bind zle-line-finish and use it instead of accept-*
  driver: Widget binding: Support binding incomplete/nonexistent widgets

highlighters/main/main-highlighter.zsh

@@ -62,9 +62,8 @@
 # Whether the highlighter should be called or not.
 _zsh_highlight_main_highlighter_predicate()
 {
-  # accept-* may trigger removal of path_prefix highlighting
-  [[ $WIDGET == accept-* ]] ||
-    _zsh_highlight_buffer_modified
+  # may need to remove path_prefix highlighting when the line ends
+  [[ $WIDGET == zle-line-finish ]] || _zsh_highlight_buffer_modified
 }
 
 # Helper to deal with tokens crossing line boundaries.
@@ -596,7 +595,7 @@ _zsh_highlight_main_highlighter_check_path()
 
   # If this word ends the buffer, check if it's the prefix of a valid path.
   if [[ ${BUFFER[1]} != "-" && ${#BUFFER} == $end_pos ]] &&
-     [[ $WIDGET != accept-* ]]; then
+     [[ $WIDGET != zle-line-finish ]]; then
     local -a tmp
     tmp=( ${expanded_path}*(N) )
     (( $#tmp > 0 )) && REPLY=path_prefix && return 0

highlighters/main/test-data/path_prefix2.zsh

@@ -31,7 +31,7 @@
 # Related to path_prefix.zsh
 
 BUFFER='ls /bin/s'
-WIDGET=accept-line
+WIDGET=zle-line-finish
 
 expected_region_highlight=(
   "4 9 default"    # /bin/s