programus · October 15, 2020 06:59 · Jul 24, 2018 · Oct 21, 2016 · Jun 28, 2016 · Jun 28, 2016
diff --git a/cdx.bat b/cdx.bat
@@ -12,10 +12,12 @@ rem gist url:
 rem https://gist.github.com/programus/2d2738b2a746140186f7738b678bdcec
 rem
 rem this tool need or create 2 temporary files: 
-rem   %TEMP%\dir-list.tmp
-rem   %TEMP%\dir-prev.tmp
+rem   %BASEDIR%\dir-list.tmp
+rem   %BASEDIR%\dir-prev.tmp
 rem ***********************************************************************
 
+set BASEDIR=%USERPROFILE%
+
 if /i [%1]==[/help] goto :printhelp
 if /i [%1]==[/h] goto :printhelp
 if [%1]==[/?] goto :printhelp
@@ -38,8 +40,8 @@ goto :allover
 :main
 setlocal EnableDelayedExpansion
 
-set tp=%TEMP%\dir-prev.tmp
-set tf=%TEMP%\dir-list.tmp
+set tp=%BASEDIR%\dir-prev.tmp
+set tf=%BASEDIR%\dir-list.tmp
 
 rem extract previous path
 set /p ppth=<%tp%

diff --git a/README-cdx.md b/README-cdx.md
@@ -14,7 +14,7 @@ This is a batch file could help you change working directory easier especially y
     cdx <path>          - save current path and jump to <path>
     cdx :<n|name>       - jump to the Nth or named path in the saved list
     cdx :               - jump to previous path
-    cdx <n>:<name>      - name the Nth path as <name>
+    cdx name <n>:<name> - name the Nth path as <name>
     cdx rm [:]<n|name>  - remove the Nth or named path from the list
     cdx clear           - clear the list
     cdx /help           - print out this help

diff --git a/cdx.bat b/cdx.bat
@@ -27,7 +27,7 @@ echo %~n0                 - display all saved path with leading id and name foll
 echo %~n0 ^<path^>          - save current path and jump to ^<path^>
 echo %~n0 :^<n^|name^>       - jump to the Nth or named path in the saved list
 echo %~n0 :               - jump to previous path
-echo %~n0 ^<n^>:^<name^>      - name the Nth path as ^<name^>
+echo %~n0 name ^<n^>:^<name^> - name the Nth path as ^<name^>
 echo %~n0 rm [:]^<n^|name^>  - remove the Nth or named path from the list
 echo %~n0 clear           - clear the list
 echo %~n0 /help           - print out this help

diff --git a/cdx.bat b/cdx.bat
@@ -62,7 +62,6 @@ if [%1]==[] (
     if not "!names[%%i]!"=="" set nm=   ^<--^<^<^<^ (!names[%%i]!^)
     echo [%%i] !list[%%i]!!nm!
   )
-  echo.
   goto :end
 )
 

diff --git a/cdx.bat b/cdx.bat
@@ -69,7 +69,8 @@ if [%1]==[] (
 rem goto previous directory and store current
 if [%1]==[:] (
   rem get the previous path
-  set pth=%ppth%
+  set pth="%ppth%"
+  set pth=!pth:"=!
   goto :savecd
 )
 
@@ -165,7 +166,7 @@ set j=0
 rem save current path as previous path
 if /i not "%pth%"=="%cd%" (
   if defined pth (
-    echo %cd%>%tp%
+    call :printcd "%tp%"
   )
 )
 :end
@@ -178,3 +179,8 @@ if defined __pth (
 )
 
 :allover
+exit /b 0
+
+:printcd
+echo %cd%>%1
+exit /b 0
diff --git a/cdx.md → README-cdx.md b/cdx.md → README-cdx.md
diff --git a/README.md → cdx.md b/README.md → cdx.md
diff --git a/cdx.bat b/cdx.bat
@@ -82,18 +82,20 @@ if /i [%1]==[clear] (
 rem name an item
 if /i [%1]==[name] (
   for /f "tokens=1,2 delims=:" %%a in ("%2") do set no=%%a&set name=%%b
-  set notNumeric=
-  for /f "delims=0123456789" %%x in ("!name!") do set notNumeric=%%x
-  if not defined notNumeric (
-    echo Error: name cannot be a number.
-    goto :allover
-  )
-  for /l %%i in (1,1,%len%) do (
-    set nm=!names[%%i]!
-    if "!nm!"=="!name!" (
-      echo Error: name has been existed.
+  if not "!name!"=="" (
+    set notNumeric=
+    for /f "delims=0123456789" %%x in ("!name!") do set notNumeric=%%x
+    if not defined notNumeric (
+      echo Error: name cannot be a number.
       goto :allover
     )
+    for /l %%i in (1,1,%len%) do (
+      set nm=!names[%%i]!
+      if "!nm!"=="!name!" (
+        echo Error: name has been existed.
+        goto :allover
+      )
+    )
   )
   set names[!no!]=!name!
   goto :write

diff --git a/README.md b/README.md
@@ -1,4 +1,14 @@
-Help
+# CDX Command - CD eXtension batch file
+This is a batch file could help you change working directory easier especially you need to change many directories very often like me. 
+## Features
+* Save histroy of all navigated directories
+* No duplicated directories in histroy
+* Name history directories
+* Jump into any directory in histroy by index or name
+* Quich jump into previous directory
+* Maintain history list
+
+## Help
 
     cdx                 - display all saved path with leading id and name followed if any
     cdx <path>          - save current path and jump to <path>
@@ -10,7 +20,7 @@ Help
     cdx /help           - print out this help
     cdx /?              - same as above
 
-Examples
+## Examples
 
     D:\>cdx "C:\Program Files"
     C:\Program Files>cdx

diff --git a/README.md b/README.md
@@ -0,0 +1,53 @@
+Help
+
+    cdx                 - display all saved path with leading id and name followed if any
+    cdx <path>          - save current path and jump to <path>
+    cdx :<n|name>       - jump to the Nth or named path in the saved list
+    cdx :               - jump to previous path
+    cdx <n>:<name>      - name the Nth path as <name>
+    cdx rm [:]<n|name>  - remove the Nth or named path from the list
+    cdx clear           - clear the list
+    cdx /help           - print out this help
+    cdx /?              - same as above
+
+Examples
+
+    D:\>cdx "C:\Program Files"
+    C:\Program Files>cdx
+    [1] D:\
+
+    C:\Program Files>cdx d:\tmp
+    d:\tmp>cdx
+    [1] D:\
+    [2] C:\Program Files
+
+    d:\tmp>cdx t:\UsrTmp
+    t:\UsrTmp>cdx .
+    t:\UsrTmp>cdx
+    [1] D:\
+    [2] C:\Program Files
+    [3] d:\tmp
+    [4] t:\UsrTmp
+
+    t:\UsrTmp>cdx :2
+    C:\Program Files>cdx
+    [1] D:\
+    [2] C:\Program Files
+    [3] d:\tmp
+    [4] t:\UsrTmp
+
+    C:\Program Files>cdx rm 1
+    C:\Program Files>cdx
+    [1] C:\Program Files
+    [2] d:\tmp
+    [3] t:\UsrTmp
+
+    C:\Program Files>cdx name 3:tmp
+    C:\Program Files>cdx
+    [1] C:\Program Files
+    [2] d:\tmp
+    [3] t:\UsrTmp   <--<<< (tmp)
+
+    C:\Program Files>cdx :tmp
+    t:\UsrTmp>cdx :
+    C:\Program Files>
diff --git a/cdx.bat b/cdx.bat
@@ -162,17 +162,17 @@ set j=0
 
 rem save current path as previous path
 if /i not "%pth%"=="%cd%" (
-  if not "%pth%"=="" (
+  if defined pth (
     echo %cd%>%tp%
   )
 )
 :end
-endlocal && set ph=%pth%
+endlocal && set __pth=%pth%
 
 rem change directory
-if not "%ph%"=="" (
-  cd /d "%ph%"
-  set ph=
+if defined __pth (
+  cd /d "%__pth%"
+  set __pth=
 )
 
 :allover
diff --git a/cdx.bat b/cdx.bat
@@ -23,14 +23,15 @@ if [%1]==[/?] goto :printhelp
 goto :main
 
 :printhelp
-echo %~n0           - display all saved path with leading id
-echo %~n0 ^<path^>    - save current path and jump to ^<path^>
-echo %~n0 :^<n^>      - jump to the Nth path in the saved list
-echo %~n0 :         - jump to previous path
-echo %~n0 rm [:]^<n^> - remove the Nth path from the list
-echo %~n0 clear     - clear the list
-echo %~n0 /help     - print out this help
-echo %~n0 /?        - same as above
+echo %~n0                 - display all saved path with leading id and name followed if any
+echo %~n0 ^<path^>          - save current path and jump to ^<path^>
+echo %~n0 :^<n^|name^>       - jump to the Nth or named path in the saved list
+echo %~n0 :               - jump to previous path
+echo %~n0 ^<n^>:^<name^>      - name the Nth path as ^<name^>
+echo %~n0 rm [:]^<n^|name^>  - remove the Nth or named path from the list
+echo %~n0 clear           - clear the list
+echo %~n0 /help           - print out this help
+echo %~n0 /?              - same as above
 
 goto :allover
 
@@ -47,13 +48,19 @@ rem read list from file
 set len=0
 for /f "tokens=*" %%p in (%tf%) do (
   set /a "len+=1"
-  set list[!len!]=%%p
+  set lines[!len!]=%%p
+  for /f "tokens=1,2 delims=;" %%a in ("%%p") do set pp=%%a&set nn=%%b
+  set list[!len!]=!pp!
+  set list[!nn!]=!pp!
+  set names[!len!]=!nn!
 )
 
 rem list all history
 if [%1]==[] (
   for /l %%i in (1,1,%len%) do (
-    echo [%%i] !list[%%i]!
+    set nm=
+    if not "!names[%%i]!"=="" set nm=   ^<--^<^<^<^ (!names[%%i]!^)
+    echo [%%i] !list[%%i]!!nm!
   )
   echo.
   goto :end
@@ -72,9 +79,43 @@ if /i [%1]==[clear] (
   goto :write
 )
 
+rem name an item
+if /i [%1]==[name] (
+  for /f "tokens=1,2 delims=:" %%a in ("%2") do set no=%%a&set name=%%b
+  set notNumeric=
+  for /f "delims=0123456789" %%x in ("!name!") do set notNumeric=%%x
+  if not defined notNumeric (
+    echo Error: name cannot be a number.
+    goto :allover
+  )
+  for /l %%i in (1,1,%len%) do (
+    set nm=!names[%%i]!
+    if "!nm!"=="!name!" (
+      echo Error: name has been existed.
+      goto :allover
+    )
+  )
+  set names[!no!]=!name!
+  goto :write
+)
+
 rem mark index should be removed
 if /i [%1]==[rm] (
   set rmno=%2
+  rem check names which is a non-numeric
+  set notNumeric=
+  for /f "delims=0123456789" %%x in ("%rmno%") do set notNumeric=%%x
+  if not defined notNumeric (
+    rem parameter is a name, find out the index
+    for /l %%i in (1,1,%len%) do (
+      set nm=!names[%%i]!
+      if "!nm!"=="!rmno!" (
+        set rmno=%%i
+        goto :endloopname
+      )
+    )
+  )
+:endloopname
   goto :write
 )
 
@@ -92,6 +133,7 @@ if [%pth:~0,1%]==[:] (
 rem store current path into history
 set /a "len+=1"
 set list[!len!]=%cd%
+set lines[!len!]=%cd%
 
 :write
 rem write back to file
@@ -110,7 +152,7 @@ set j=0
     )
     if not "!included!"=="T" (
       rem only write the directory if it is not written already, not included.
-      echo !pt!
+      echo !pt!;!names[%%i]!
       rem mark the directory as written
       set /a "j+=1"
       set written[!j!]=!pt!

diff --git a/cdx.bat b/cdx.bat
@@ -16,9 +16,9 @@ rem   %TEMP%\dir-list.tmp
 rem   %TEMP%\dir-prev.tmp
 rem ***********************************************************************
 
-if /i "%1"=="/help" goto :printhelp
-if /i "%1"=="/h" goto :printhelp
-if "%1"=="/?" goto :printhelp
+if /i [%1]==[/help] goto :printhelp
+if /i [%1]==[/h] goto :printhelp
+if [%1]==[/?] goto :printhelp
 
 goto :main
 

diff --git a/cdx.bat b/cdx.bat
@@ -88,6 +88,7 @@ if [%pth:~0,1%]==[:] (
   rem get the real path
   set pth=!list[%pth::=%]!
 )
+:savecd
 rem store current path into history
 set /a "len+=1"
 set list[!len!]=%cd%
@@ -117,7 +118,6 @@ set j=0
   )
 )) > %tf%
 
-:savecd
 rem save current path as previous path
 if /i not "%pth%"=="%cd%" (
   if not "%pth%"=="" (

diff --git a/cdx.bat b/cdx.bat
@@ -23,11 +23,11 @@ if "%1"=="/?" goto :printhelp
 goto :main
 
 :printhelp
-echo %~n0           - display all saved pth with leading id
-echo %~n0 ^<pth^>     - save current pth and jump to ^<pth^>
-echo %~n0 :^<n^>      - jump to the Nth pth in the saved list
-echo %~n0 :         - jump to previous pth
-echo %~n0 rm [:]^<n^> - remove the Nth pth from the list
+echo %~n0           - display all saved path with leading id
+echo %~n0 ^<path^>    - save current path and jump to ^<path^>
+echo %~n0 :^<n^>      - jump to the Nth path in the saved list
+echo %~n0 :         - jump to previous path
+echo %~n0 rm [:]^<n^> - remove the Nth path from the list
 echo %~n0 clear     - clear the list
 echo %~n0 /help     - print out this help
 echo %~n0 /?        - same as above
@@ -40,6 +40,7 @@ setlocal EnableDelayedExpansion
 set tp=%TEMP%\dir-prev.tmp
 set tf=%TEMP%\dir-list.tmp
 
+rem extract previous path
 set /p ppth=<%tp%
 
 rem read list from file

diff --git a/cdx.bat b/cdx.bat
@@ -1,14 +1,40 @@
 @echo off
-rem cdx          - display all saved pth with leading id
-rem cdx <pth>   - save current pth and jump to <pth>
-rem cdx :<n>     - jump to the Nth pth in the saved list
-rem cdx :        - jump to previous pth
-rem cdx rm [:]<n>  - remove the Nth pth from the list
-rem cdx clear    - clear the list
+rem ***********************************************************************
+rem This file is provided under MIT License:
+rem http://www.opensource.org/licenses/mit-license.phprem 
 rem
-rem using a temporary file in %TEMP%\dir-list.tmp
+rem This batch file is a extended cd command.
+rem This could save the history and also jump in the histories. 
+rem For detail help, type <filename> /?
+rem
+rem Author: Programus ([email protected])
+rem gist url: 
+rem https://gist.github.com/programus/2d2738b2a746140186f7738b678bdcec
+rem
+rem this tool need or create 2 temporary files: 
+rem   %TEMP%\dir-list.tmp
+rem   %TEMP%\dir-prev.tmp
+rem ***********************************************************************
+
+if /i "%1"=="/help" goto :printhelp
+if /i "%1"=="/h" goto :printhelp
+if "%1"=="/?" goto :printhelp
 
+goto :main
 
+:printhelp
+echo %~n0           - display all saved pth with leading id
+echo %~n0 ^<pth^>     - save current pth and jump to ^<pth^>
+echo %~n0 :^<n^>      - jump to the Nth pth in the saved list
+echo %~n0 :         - jump to previous pth
+echo %~n0 rm [:]^<n^> - remove the Nth pth from the list
+echo %~n0 clear     - clear the list
+echo %~n0 /help     - print out this help
+echo %~n0 /?        - same as above
+
+goto :allover
+
+:main
 setlocal EnableDelayedExpansion
 
 set tp=%TEMP%\dir-prev.tmp
@@ -28,6 +54,7 @@ if [%1]==[] (
   for /l %%i in (1,1,%len%) do (
     echo [%%i] !list[%%i]!
   )
+  echo.
   goto :end
 )
 
@@ -104,3 +131,5 @@ if not "%ph%"=="" (
   cd /d "%ph%"
   set ph=
 )
+
+:allover
diff --git a/cdx.bat b/cdx.bat
@@ -0,0 +1,106 @@
+@echo off
+rem cdx          - display all saved pth with leading id
+rem cdx <pth>   - save current pth and jump to <pth>
+rem cdx :<n>     - jump to the Nth pth in the saved list
+rem cdx :        - jump to previous pth
+rem cdx rm [:]<n>  - remove the Nth pth from the list
+rem cdx clear    - clear the list
+rem
+rem using a temporary file in %TEMP%\dir-list.tmp
+
+
+setlocal EnableDelayedExpansion
+
+set tp=%TEMP%\dir-prev.tmp
+set tf=%TEMP%\dir-list.tmp
+
+set /p ppth=<%tp%
+
+rem read list from file
+set len=0
+for /f "tokens=*" %%p in (%tf%) do (
+  set /a "len+=1"
+  set list[!len!]=%%p
+)
+
+rem list all history
+if [%1]==[] (
+  for /l %%i in (1,1,%len%) do (
+    echo [%%i] !list[%%i]!
+  )
+  goto :end
+)
+
+rem goto previous directory and store current
+if [%1]==[:] (
+  rem get the previous path
+  set pth=%ppth%
+  goto :savecd
+)
+
+rem clear all
+if /i [%1]==[clear] (
+  set len=0
+  goto :write
+)
+
+rem mark index should be removed
+if /i [%1]==[rm] (
+  set rmno=%2
+  goto :write
+)
+
+rem other cases
+rem store the argument as path
+set pth=%1
+rem remove all double-quotation
+set pth=%pth:"=%
+if [%pth:~0,1%]==[:] (
+  rem start with ':', mean jump to a history record
+  rem get the real path
+  set pth=!list[%pth::=%]!
+)
+rem store current path into history
+set /a "len+=1"
+set list[!len!]=%cd%
+
+:write
+rem write back to file
+echo off
+set j=0
+(for /l %%i in (1,1,%len%) do (
+  rem do not save rm directory
+  if not [%%i]==[%rmno::=%] (
+    set pt=!list[%%i]!
+    rem find out whether current directory is written already
+    for /l %%k in (0,1,!j!) do (
+      if /i "!pt!"=="!written[%%k]!" (
+        rem if it is written already, mark as included
+        set included=T
+      )
+    )
+    if not "!included!"=="T" (
+      rem only write the directory if it is not written already, not included.
+      echo !pt!
+      rem mark the directory as written
+      set /a "j+=1"
+      set written[!j!]=!pt!
+    )
+  )
+)) > %tf%
+
+:savecd
+rem save current path as previous path
+if /i not "%pth%"=="%cd%" (
+  if not "%pth%"=="" (
+    echo %cd%>%tp%
+  )
+)
+:end
+endlocal && set ph=%pth%
+
+rem change directory
+if not "%ph%"=="" (
+  cd /d "%ph%"
+  set ph=
+)
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