add new generic fake style and changes to the C-code for that (different implementation of compadd -x) (16483)

7 files changed, 33 insertions, 7 deletions

diff --git a/Completion/Base/Completer/_complete b/Completion/Base/Completer/_complete
index 98d293175..16e0f5e9f 100644
--- a/Completion/Base/Completer/_complete
+++ b/Completion/Base/Completer/_complete
@@ -36,7 +36,7 @@ if [[ -n "$compcontext" ]]; then
 
     case "$action" in
     \ #)
-      _message "$descr";;
+      _message -e "$tag" "$descr";;
 
     \(\(*\)\))
       eval ws\=\( "${action[3,-3]}" \)
diff --git a/Completion/Base/Core/_description b/Completion/Base/Core/_description
index 6b4cadfe8..30e6dfa9b 100644
--- a/Completion/Base/Core/_description
+++ b/Completion/Base/Core/_description
@@ -1,6 +1,6 @@
 #autoload
 
-local name gropt=-J format gname hidden hide match opts
+local name gropt=-J format gname hidden hide match opts tag
 
 opts=()
 
@@ -51,6 +51,8 @@ else
   _comp_ignore=()
 fi
 
+tag="$1"
+
 shift 2
 if [[ -z "$1" && $# -eq 1 ]]; then
   format=
@@ -72,4 +74,15 @@ else
   fi
 fi
 
+if ! (( ${funcstack[2,-1][(I)_description]} )) &&
+   zstyle -a ":completion:${curcontext}:$tag" fake match; then
+
+  local descr
+
+  descr=( "${(@M)match:#*[^\\]:*}" )
+
+  compadd "${(@P)name}" - "${(@)${(@)match:#*[^\\]:*}:s/\\:/:/}"
+  (( $#descr )) && _describe -t "$tag" '' descr "${(@P)name}"
+fi
+
 return 0
diff --git a/Completion/Base/Core/_main_complete b/Completion/Base/Core/_main_complete
index 5960b2da7..f3ad720c9 100644
--- a/Completion/Base/Core/_main_complete
+++ b/Completion/Base/Core/_main_complete
@@ -268,7 +268,7 @@ if [[ $compstate[old_list] = keep || nm -gt 1 ]]; then
       fi
     fi
   fi
-elif [[ nm -le 1 && -n "$_comp_mesg" ]]; then
+elif [[ nm -lt 1 && -n "$_comp_mesg" ]]; then
   compstate[insert]=''
   compstate[list]='list force'
 elif [[ nm -eq 0 && -z "$_comp_mesg" &&
diff --git a/Completion/Base/Core/_message b/Completion/Base/Core/_message
index cd08d5fb0..44512f648 100644
--- a/Completion/Base/Core/_message
+++ b/Completion/Base/Core/_message
@@ -2,6 +2,19 @@
 
 local format raw
 
+if [[ "$1" = -e ]]; then
+  local expl ret=1
+
+  _comp_mesg=yes
+
+  _tags "$2" && while _next_label "$2" expl "$3"; do
+    compadd ${expl:/-X/-x}
+    ret=0
+  done
+
+  return ret
+fi
+
 _tags messages || return 1
 
 if [[ "$1" = -r ]]; then
diff --git a/Completion/Base/Utility/_alternative b/Completion/Base/Utility/_alternative
index d6aef96b6..2f3e2dbc8 100644
--- a/Completion/Base/Utility/_alternative
+++ b/Completion/Base/Utility/_alternative
@@ -31,7 +31,7 @@ while _tags; do
 
         # An empty action means that we should just display a message.
 
-        mesgs=( "$mesgs[@]" "$descr")
+        mesgs=( "$mesgs[@]" "${def%%:*}:$descr")
       elif [[ "$action" = \(\(*\)\) ]]; then
         local ws
 
@@ -76,7 +76,7 @@ while _tags; do
 done
 
 for descr in "$mesgs[@]"; do
-  _message "$descr"
+  _message -e "${descr%%:*}" "${desc#*:}"
 done
 
 return 1
diff --git a/Completion/Base/Utility/_arguments b/Completion/Base/Utility/_arguments
index 0551afcf2..b4f3c599f 100644
--- a/Completion/Base/Utility/_arguments
+++ b/Completion/Base/Utility/_arguments
@@ -274,7 +274,7 @@ if (( $# )) && comparguments -i "$autod" "$singopt[@]" "$@"; then
 
                 # An empty action means that we should just display a message.
 
-	        _message "$descr"
+	        _message -e "$subc" "$descr"
 	        mesg=yes
 	        tried=yes
                 alwopt=${alwopt:-yes}
diff --git a/Completion/Base/Utility/_values b/Completion/Base/Utility/_values
index bb0337911..00249e05b 100644
--- a/Completion/Base/Utility/_values
+++ b/Completion/Base/Utility/_values
@@ -103,7 +103,7 @@ if compvalues -i "$@"; then
 
       # An empty action means that we should just display a message.
 
-      _message "$descr"
+      _message -e arguments "$descr"
       return 1
 
     elif [[ "$action" = \(\(*\)\) ]]; then