44149: _mkdir, _stat: Use _pick_variant -b

ChangeLog

@@ -7,6 +7,9 @@
 
 2019-03-21  Matthew Martin  <phy1729@gmail.com>
 
+	* 44149: Completion/Unix/Command/_mkdir,
+	Completion/Unix/Command/_stat: Use _pick_variant -b.
+
 	* 44144: Completion/Zsh/Command/_builtin: Append "builtin" to
 	precommands.
 

Completion/Unix/Command/_mkdir

@@ -9,21 +9,7 @@ args=(
   '(-)*: :->directories'
 )
 
-# It can still happen that there is a precommand command or builtin in the line.
-# In such cases, the variant has to be modified suitably, after further checking
-# the variant of the _command_ mkdir.
-# 
-# $precommands is defined in _main_complete
-if (( ${+precommands[(r)command]} )); then
-  _mkdir_command () { command mkdir "$@" }
-  _pick_variant -c _mkdir_command -r variant gnu=gnu unix --help
-  unfunction _mkdir_command
-elif (( ${+precommands[(r)builtin]} )) || (( ${+builtins[mkdir]} )) || [[ "$(type -w mkdir)" == "*: builtin" ]]; then
-  variant=zsh
-else
-  _pick_variant -r variant gnu=gnu zsh='\(eval\)' $OSTYPE --help
-fi
-# Now $variant is set.
+_pick_variant -r variant -b zsh gnu=gnu $OSTYPE --help
 
 case $variant in
   gnu|freebsd*|dragonfly*|darwin*)

Completion/Unix/Command/_stat

@@ -6,20 +6,14 @@
 #   Dragonfly by parsing the output of `lsof -N`, but it's not available by
 #   default — is there another way?
 
-local expl variant precmd ret=1
+local expl variant ret=1
 local -a context line state state_descr args aopts=( -A '-*' )
 local -A opt_args
 
-if [[ $service == zstat ]] || [[ $precommands[-1] == builtin ]]; then
-  variant=zsh
-else
-  [[ $precommands[-1] == command ]] && precmd=command
-  _pick_variant -c "${precmd:+$precmd }${words[1]}" -r variant \
-    gnu='Free Soft' zsh='no files given' unix --version
-fi
+_pick_variant -r variant -b zsh gnu='Free Soft' $OSTYPE --version
 
-case $OSTYPE-$variant in
-  *-zsh)
+case $variant in
+  zsh)
     args=(
       "(-H)-A[assign the results to array, don't print]:array variable:_parameters -g '*array*'"
       - set1
@@ -43,7 +37,7 @@ case $OSTYPE-$variant in
       '-l[list stat types]'
     )
     ;;
-  *-gnu)
+  gnu)
     aopts=( )
     args=(
       '*: :_files'