update z.lua to 1.8.11

Fix leaked pushd

z.cmd

@@ -106,13 +106,23 @@ if /i "%RunMode%"=="-n" (
 			pushd !NewPath!
 			pushd !NewPath!
 			endlocal
-			popd
+			goto popdir
 		)
 	)
 )	else (
 	call "%LuaExe%" "%LuaScript%" "%RunMode%" %MatchType% %StrictSub% %InterMode% %StripMode% %*
 )
 
+goto end
+
+:popdir
+rem -- Exploits variable expansion and the pushd stack to set the current
+rem -- directory without leaking a pushd.
+popd
+setlocal
+set NewPath=%CD%
+endlocal & popd & cd /d "%NewPath%"
+
 :end
 echo.
 

z.lua

@@ -4,7 +4,7 @@
 -- z.lua - a cd command that learns, by skywind 2018, 2019, 2020
 -- Licensed under MIT license.
 --
--- Version 1.8.9, Last Modified: 2020/12/23 16:37
+-- Version 1.8.11, Last Modified: 2020/12/31 02:05
 --
 -- * 10x faster than fasd and autojump, 3x faster than z.sh
 -- * available for posix shells: bash, zsh, sh, ash, dash, busybox
@@ -2081,6 +2081,8 @@ function z_clink_init()
 	end
 	local z_parser = clink.arg.new_parser()
 	z_parser:set_arguments({ z_match_completion })
+	z_parser:set_flags("-c", "-r", "-i", "--cd", "-e", "-b", "--add", "-x", "--purge", 
+		"--init", "-l", "-s", "--complete", "--help", "-h")
 	clink.arg.register_parser("z", z_parser)
 end
 
@@ -2546,12 +2548,18 @@ if /i "%RunMode%"=="-n" (
 			pushd !NewPath!
 			pushd !NewPath!
 			endlocal
-			popd
+			goto popdir
 		)
 	)
 )	else (
 	call "%LuaExe%" "%LuaScript%" "%RunMode%" %MatchType% %StrictSub% %InterMode% %StripMode% %*
 )
+goto end
+:popdir
+popd
+setlocal
+set "NewPath=%CD%"
+endlocal & popd & cd /d "%NewPath%"
 :end
 ]]