Merge pull request #138 from FlTr/path-exists-17

path valid if error code 17 by os.rename

README.cn.md

@@ -65,7 +65,12 @@ z -b foo    # 跳转到父目录中名称以 foo 开头的那一级
       antigen bundle skywind3000/z.lua
 
   就可以了（主要要放在 antigen apply 语句之前）。
+  
+  **注意**：使用 WSL-1 的用户，需要安装 `lua-filesystem` 包：
 
+      sudo apt-get install lua-filesystem
+
+  这是由于 wsl-1 的 [bug](https://github.com/microsoft/WSL/issues/5505) 引起的，使用 lua-filesystem 可以避免该问题。
 
 - Fish Shell:
 
@@ -83,7 +88,7 @@ z -b foo    # 跳转到父目录中名称以 foo 开头的那一级
 
   在你 Power Shell 的配置文件 `profile.ps1` 中放入下面语句：
 
-      iex ($(lua /path/to/z.lua --init powershell) -join "`n") 
+      Invoke-Expression (& { (lua /path/to/z.lua --init powershell) -join "`n" })
 
 
 - Windows cmd (with clink):

README.md

@@ -69,13 +69,19 @@ z -b foo    # cd to the parent directory starting with foo
 
   and perhaps this:
 
-      export _ZL_ECHO=1
+      eval "$(lua /path/to/z.lua --init bash enhanced once echo)"
 
   if you want `z.lua` print the new directory after cd. 
 
-  If you want `fzf` tab completion use:
+  For `fzf` tab completion use:
 
       eval "$(lua /path/to/z.lua --init bash enhanced once fzf)"
+  
+  **NOTE**: For wsl-1 users, `lua-filesystem` must be installed:
+
+      sudo apt-get install lua-filesystem
+
+  To avoid a wsl-1 [defect](https://github.com/microsoft/WSL/issues/5505).
 
 - Zsh:
 
@@ -85,6 +91,8 @@ z -b foo    # cd to the parent directory starting with foo
 
   Options like "enhanced" and "once" can be used after `--init` too. It can also be initialized from "skywind3000/z.lua" with your zsh plugin managers (antigen / oh-my-zsh).
 
+  **NOTE**: for wsl-1 users, `lua-filesystem` must be installed.
+
 - Posix Shells:
 
   put something like this in your `.profile`:
@@ -97,37 +105,45 @@ z -b foo    # cd to the parent directory starting with foo
 
   To generate old posix compatible script.
 
-- Fish Shell:
+- Fish Shell (version `2.4.0` or above):
 
   Create `~/.config/fish/conf.d/z.fish` with following code
 
-      source (lua /path/to/z.lua --init fish | psub)
+      lua /path/to/z.lua --init fish | source
 
-  Fish version `2.4.0` or above is required. 
+  If you'd like `z.lua` to cooperate with fish's own [directory history](https://fishshell.com/docs/3.2/index.html#id34), you can put
 
-      lua /path/to/z.lua --init fish > ~/.config/fish/conf.d/z.fish
+      set -gx _ZL_CD cd
 
-  This is another way to initialize z.lua in fish shell, but remember to regenerate z.fish if z.lua has been updated or moved.
+  into the same file.
 
 - Power Shell:
 
   put something like this in your `profile.ps1`:
 
-      iex ($(lua /path/to/z.lua --init powershell) -join "`n") 
+      Invoke-Expression (& { (lua /path/to/z.lua --init powershell) -join "`n" })
-
 
 - Windows cmd (with clink):
 
-  - copy z.lua and z.cmd to clink's home directory
+  - Copy z.lua and z.cmd to clink's home directory
   - Add clink's home to `%PATH%` (z.cmd can be called anywhere)
   - Ensure that "lua" can be called in `%PATH%`
 
 - Windows cmder:
 
-  - copy z.lua and z.cmd to cmder/vendor
+  - Copy z.lua and z.cmd to cmder/vendor
   - Add cmder/vendor to `%PATH%`
   - Ensure that "lua" can be called in `%PATH%`
 
+- Windows WSL-1:
+
+  Install `lua-filesystem` module before init z.lua:
+        
+        sudo apt-get install lua-filesystem
+
+  This module is required due to a wsl-1 [defect](https://github.com/microsoft/WSL/issues/5505).
+
+
 
 ## Options
 
@@ -137,11 +153,12 @@ z -b foo    # cd to the parent directory starting with foo
 - set `$_ZL_EXCLUDE_DIRS` to a comma separated list of dirs to exclude.
 - set `$_ZL_ADD_ONCE` to '1' to update database only if `$PWD` changed.
 - set `$_ZL_MAXAGE` to define a aging threshold (default is 5000).
-- set `$_ZL_CD` to specify your own cd command.
+- set `$_ZL_CD` to specify your own cd command (default is `builtin cd` in Unix shells).
 - set `$_ZL_ECHO` to 1 to display new directory name after cd.
 - set `$_ZL_MATCH_MODE` to 1 to enable enhanced matching.
 - set `$_ZL_NO_CHECK` to 1 to disable path validation, use `z --purge` to clean
 - set `$_ZL_HYPHEN` to 1 to treat hyphon (-) as a normal character not a lua regexp keyword.
+- set `$_ZL_CLINK_PROMPT_PRIORITY` change clink prompt register priority (default 99).
 
 ## Aging
 
@@ -251,7 +268,7 @@ To enable this, you can set `$_ZL_ADD_ONCE` to `1` before init z.lua. Or you can
 ````bash
 eval "$(lua /path/to/z.lua --init bash once)"
 eval "$(lua /path/to/z.lua --init zsh once)"
-source (lua /path/to/z.lua --init fish once | psub)
+lua /path/to/z.lua --init fish once | source
 ````
 
 With `add once` mode off (default), z.lua will consider the time you spent in the directory (like z.sh). When this mode is on, consider the times you accessed the directory (like autojump), and that could be much faster on slow hardware. 
@@ -469,7 +486,7 @@ So I still recommend the pure lua script for portability and flexibility, but fo
 Average performance:
 
 | Name | czmod |  z.lua |
-|-|-|-|-|-|
+|-|-|-|
 | **Update Time** | 1.6ms | 13.2ms |
 | **Query Time** | 1.5ms | 9.8ms |
 

init.fish

@@ -17,9 +17,9 @@ end
 
 set -x _ZL_DATA "$_ZL_DATA"
 
-set -q XDG_CONFIG_HOME; or set XDG_CONFIG_HOME ~/.config
+set -q XDG_DATA_HOME; or set XDG_DATA_HOME ~/.local/share
 if functions -q fisher
-	set _zlua_dir $XDG_CONFIG_HOME/fisher/github.com/skywind3000/z.lua
+	set _zlua_dir $XDG_DATA_HOME/fisher/github.com/skywind3000/z.lua
 else
 	set _zlua_dir (dirname (status --current-filename))
 end

ranger_zlua.py

@@ -69,14 +69,10 @@ class z(ranger.api.commands.Command):
                     p = self.fm.execute_command(cmd + ' 2>&1 | less +G', universal_newlines=True)
                     stdout, stderr = p.communicate()
                 else:
-                    if mode == '-I':
+                    p = self.fm.execute_command(cmd, universal_newlines=True, stdout=subprocess.PIPE)
-                        os.environ['_ZL_FZF_HEIGHT'] = '0'
+                    stdout, stderr = p.communicate()
-                        path = subprocess.check_output([PATH_LUA, PATH_ZLUA, '--cd'] + args)
+                    path = stdout.rstrip('\n')
-                        self.fm.execute_console('redraw_window')
+                    self.fm.execute_console('redraw_window')
-                    else:
-                        p = self.fm.execute_command(cmd, universal_newlines=True, stdout=subprocess.PIPE)
-                        stdout, stderr = p.communicate()
-                        path = stdout.rstrip('\n')
                     if path and os.path.exists(path):
                         self.fm.cd(path)
             else:

z.cmd

@@ -54,6 +54,12 @@ if /i "%1"=="-x" (
 	goto parse
 )
 
+if /i "%1"=="--add" (
+	set "RunMode=--add"
+	shift /1
+	goto parse
+)
+
 if "%1"=="-i" (
 	set "InterMode=-i"
 	shift /1
@@ -100,13 +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

@@ -1,10 +1,10 @@
 #! /usr/bin/env lua
 --=====================================================================
 --
--- z.lua - a cd command that learns, by skywind 2018, 2019, 2020
+-- z.lua - a cd command that learns, by skywind 2018, 2019, 2020, 2021
 -- Licensed under MIT license.
 --
--- Version 1.8.7, Last Modified: 2020/06/29 18:04
+-- Version 1.8.12, Last Modified: 2021/02/15 00:05
 --
 -- * 10x faster than fasd and autojump, 3x faster than z.sh
 -- * available for posix shells: bash, zsh, sh, ash, dash, busybox
@@ -49,9 +49,9 @@
 --         source (lua /path/to/z.lua --init fish | psub)
 --
 -- Power Shell Install:
---
 --     * put something like this in your config file:
---         iex ($(lua /path/to/z.lua --init powershell) -join "`n")
+--         Invoke-Expression (& { 
+--           (lua /path/to/z.lua --init powershell) -join "`n" })
 --
 -- Windows Install (with Clink):
 --     * copy z.lua and z.cmd to clink's home directory
@@ -63,6 +63,10 @@
 --     * Add cmder/vendor to %PATH%
 --     * Ensure that "lua" can be called in %PATH%
 --
+-- Windows WSL-1:
+--     * Install lua-filesystem module before init z.lua:
+--         sudo apt-get install lua-filesystem
+--
 -- Configure (optional):
 --   set $_ZL_CMD in .bashrc/.zshrc to change the command (default z).
 --   set $_ZL_DATA in .bashrc/.zshrc to change the datafile (default ~/.zlua).
@@ -576,7 +580,7 @@ function os.path.exists(name)
 	end
 	local ok, err, code = os.rename(name, name)
 	if not ok then
-		if code == 13 then
+		if code == 13 or code == 17 then
 			return true
 		elseif code == 30 then
 			local f = io.open(name,"r")
@@ -1955,6 +1959,8 @@ function main(argv)
 			z_windows_init(opts)
 		elseif opts.fish then
 			z_fish_init(opts)
+		elseif opts.powershell then
+		       z_windows_init(opts)
 		else
 			z_shell_init(opts)
 		end
@@ -2057,6 +2063,7 @@ end
 -----------------------------------------------------------------------
 function z_clink_init()
 	local once = os.environ("_ZL_ADD_ONCE", false)
+	local _zl_clink_prompt_priority = os.environ('_ZL_CLINK_PROMPT_PRIORITY', 99)
 	local previous = ''
 	function z_add_to_database()
 		pwd = clink.get_cwd()
@@ -2068,7 +2075,7 @@ function z_clink_init()
 		end
 		z_add(clink.get_cwd())
 	end
-	clink.prompt.register_filter(z_add_to_database, 99)
+	clink.prompt.register_filter(z_add_to_database, _zl_clink_prompt_priority)
 	function z_match_completion(word)
 		local M = z_match({word}, Z_METHOD, Z_SUBDIR)
 		for _, item in pairs(M) do
@@ -2078,6 +2085,8 @@ 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
 
@@ -2500,6 +2509,11 @@ if /i "%1"=="-x" (
 	shift /1
 	goto parse
 )
+if /i "%1"=="--add" (
+	set "RunMode=--add"
+	shift /1
+	goto parse
+)
 if "%1"=="-i" (
 	set "InterMode=-i"
 	shift /1
@@ -2538,12 +2552,18 @@ 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
 ]]
 
@@ -2727,4 +2747,5 @@ if not pcall(debug.getlocal, 4, 1) then
 	end
 end
 
+-- vim: set ts=4 sw=4 tw=0 noet :
 

z.lua.plugin.zsh

@@ -6,15 +6,11 @@ ZLUA_SCRIPT="${0:A:h}/z.lua"
 
 # search lua executable
 if [[ -z "$ZLUA_EXEC" ]]; then
-	if [[ -x "$(command which lua)" ]]; then
+	for lua in lua lua5.3 lua5.2 lua5.1; do
-		ZLUA_EXEC="$(command which lua)"
+		ZLUA_EXEC="$(command -v "$lua")"
-	elif [[ -x "$(command which lua5.3)" ]]; then
+		[[ -n "$ZLUA_EXEC" ]] && break
-		ZLUA_EXEC="$(command which lua5.3)"
+	done
-	elif [[ -x "$(command which lua5.2)" ]]; then
+	if [[ -z "$ZLUA_EXEC" ]]; then
-		ZLUA_EXEC="$(command which lua5.2)"
-	elif [[ -x "$(command which lua5.1)" ]]; then
-		ZLUA_EXEC="$(command which lua5.1)"
-	else
 		echo "Not find lua in your $PATH, please install it."
 		return
 	fi