1. upgrade internal batch script

2. made _ZL_FZF_HEIGHT available on windows.

z.cmd

@@ -89,7 +89,9 @@ if /i "%1"=="--purge" (
 :check
 
 if /i "%1"=="" (
-	set "RunMode=-l"
+	if /i "%InterMode%"=="" (
+		set "RunMode=-l"
+	)
 )
 
 for /f "delims=" %%i in ('cd') do set "PWD=%%i"

z.lua

@@ -4,7 +4,7 @@
 -- z.lua - a cd command that learns, by skywind 2018-2022
 -- Licensed under MIT license.
 --
--- Version 1.8.18, Last Modified: 2024/04/30 17:11
+-- Version 1.8.22, Last Modified: 2025/05/17 13:54:38
 --
 -- * 10x faster than fasd and autojump, 3x faster than z.sh
 -- * available for posix shells: bash, zsh, sh, ash, dash, busybox
@@ -1612,21 +1612,23 @@ function z_cd(patterns)
 	if patterns == nil then
 		return nil
 	end
-	if #patterns == 0 then
-		return nil
-	end
-	local last = patterns[#patterns]
-	if last == '~' or last == '~/' then
-		return os.path.expand('~')
-	elseif windows and last == '~\\' then
-		return os.path.expand('~')
-	end
-	if os.path.isabs(last) and os.path.isdir(last) then
-		local size = #patterns
-		if size <= 1 then
-			return os.path.norm(last)
-		elseif last ~= '/' and last ~= '\\' then
-			return os.path.norm(last)
+	if Z_INTERACTIVE == 0 then
+		if #patterns == 0 then
+			return nil
+		end
+		local last = patterns[#patterns]
+		if last == '~' or last == '~/' then
+			return os.path.expand('~')
+		elseif windows and last == '~\\' then
+			return os.path.expand('~')
+		end
+		if os.path.isabs(last) and os.path.isdir(last) then
+			local size = #patterns
+			if size <= 1 then
+				return os.path.norm(last)
+			elseif last ~= '/' and last ~= '\\' then
+				return os.path.norm(last)
+			end
 		end
 	end
 	local M = z_match(patterns, Z_METHOD, Z_SUBDIR)
@@ -1668,12 +1670,12 @@ function z_cd(patterns)
 		local flag = os.environ('_ZL_FZF_FLAG', '')
 		flag = (flag == '' or flag == nil) and '+s -e' or flag
 		cmd = ((fzf == '') and 'fzf' or fzf)  .. ' ' .. cmd .. ' ' .. flag
+		local height = os.environ('_ZL_FZF_HEIGHT', '35%')
+		if height ~= nil and height ~= '' and height ~= '0' then
+			cmd = cmd .. ' --height ' .. height
+		end
 		if not windows then
 			tmpname = os.tmpname()
-			local height = os.environ('_ZL_FZF_HEIGHT', '35%')
-			if height ~= nil and height ~= '' and height ~= '0' then
-				cmd = cmd .. ' --height ' .. height
-			end
 			cmd = cmd .. ' < "' .. tmpname .. '"'
 		else
 			tmpname = os.tmpname():gsub('[\\:]', ''):gsub('%.', '')
@@ -1971,7 +1973,7 @@ function main(argv)
 			end
 		elseif options['-'] then
 			path = cd_minus(args, options)
-		elseif #args == 0 then
+		elseif #args == 0 and Z_INTERACTIVE == 0 then
 			path = nil
 		else
 			path = z_cd(args)
@@ -2653,7 +2655,9 @@ if /i "%1"=="--purge" (
 )
 :check
 if /i "%1"=="" (
-	set "RunMode=-l"
+	if /i "%InterMode%"=="" (
+		set "RunMode=-l"
+	)
 )
 for /f "delims=" %%i in ('cd') do set "PWD=%%i"
 if /i "%RunMode%"=="-n" (