Source code for jthelp.bat

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@ECHO OFF
```
```
IF "%OS%"=="Windows_NT" SETLOCAL
```
```
 
```
```
:: Version number for this batch file
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SET MyVer=1.01
```
```
 
```
```
:: Display "about"
```
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ECHO.
```

ECHO JTHelp.bat,  Version %MyVer% for Windows 2000 / XP

ECHO Generate an HTML help file for Microsoft's JT scheduler tool

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ECHO.
```

ECHO This batch file was written by Rob van der Woude

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ECHO http://www.robvanderwoude.com
```
```
ECHO.
```

ECHO JT.EXE is part of Microsoft's Windows 2000 Resource Kit and

ECHO is available at ftp://ftp.microsoft.com/reskit/win2000/jt.zip

```
ECHO.
```
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ECHO.
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ECHO.
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IF NOT "%OS%"=="Windows_NT" SET MyVer=
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IF NOT "%OS%"=="Windows_NT" GOTO End
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```

:: Check if JT.EXE is available and if not, offer to download it

ECHO Checking availability of JT scheduler tool . . .>CON

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SET JTAvailable=
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SET Download=
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JT.EXE /? >NUL 2>&1
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IF ERRORLEVEL 1 (
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	SET JTAvailable=No
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	ECHO.>CON
```

	ECHO This batch file requires Microsoft's JT utility.>CON

	SET /P Download=Do you want to download it now? [y/N] >CON

```
)
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:: Start download if requested
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IF /I "%Download%"=="Y" (
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	START "JT" "ftp://ftp.microsoft.com/reskit/win2000/jt.zip"

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	ECHO.>CON
```

	ECHO Install the downloaded file and make sure JT.EXE is in the PATH.>CON

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	ECHO Then try again.>CON
```
```
)
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:: Abort if JT.EXE is not available yet
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IF "%JTAvailable%"=="No" GOTO End
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ECHO Writing HTML header . . .>CON
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> jthelp.htm ECHO ^<HTML^>
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>>jthelp.htm ECHO ^<HEAD^>
```

>>jthelp.htm ECHO ^<TITLE^>Help for Microsoft's JT scheduler tool^</TITLE^>

>>jthelp.htm ECHO ^<META NAME="generator" CONTENT="JTHelp.bat, Version %MyVer%, by Rob van der Woude"^>

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>>jthelp.htm ECHO ^</HEAD^>
```
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>>jthelp.htm ECHO.
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>>jthelp.htm ECHO ^<BODY^>
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>>jthelp.htm ECHO.
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>>jthelp.htm ECHO ^<A NAME="Top"^>
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>>jthelp.htm ECHO.
```

>>jthelp.htm ECHO ^<H1 ALIGN="center"^>Help for Microsoft's JT scheduler tool^</H1^>

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>>jthelp.htm ECHO.
```
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>>jthelp.htm ECHO ^<P^>^&nbsp;^</P^>
```
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>>jthelp.htm ECHO.
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ECHO Writing JT main help . . .>CON
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SET EOH=0
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>>jthelp.htm ECHO ^<P^>
```

FOR /F "tokens=1* delims=]" %%A IN ('JT.EXE /? 2^>^&1 ^| FIND.EXE /N /V ""') DO CALL :CmdHdr "%%~B" >>jthelp.htm

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>>jthelp.htm ECHO ^</P^>
```
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```
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>>jthelp.htm ECHO ^<TABLE^>
```

FOR /F "tokens=1* delims=-" %%A IN ('JT.EXE /? ^| FIND.EXE " - "') DO CALL :Parse "%%~A" "%%~B" >>jthelp.htm 2>NUL

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>>jthelp.htm ECHO ^</TABLE^>
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```
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ECHO Writing footer . . .>CON
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>>jthelp.htm ECHO.
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>>jthelp.htm ECHO ^<P^>^&nbsp;^</P^>
```
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>>jthelp.htm ECHO.
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>>jthelp.htm ECHO ^<CENTER^>
```

>>jthelp.htm ECHO ^<P^>This HTML help file and the associated text files were generated by:^<BR^>

>>jthelp.htm ECHO ^<B^>JTHelp.bat^</B^>, Version %MyVer%^<BR^>

>>jthelp.htm ECHO JTHelp.bat was written by Rob van der Woude^<BR^>

>>jthelp.htm ECHO ^<A HREF="http://www.robvanderwoude.com"^>http://www.robvanderwoude.com^</A^>^</P^>

```
>>jthelp.htm ECHO.
```
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>>jthelp.htm ECHO ^<P^>^&nbsp;^</P^>
```
```
>>jthelp.htm ECHO.
```

>>jthelp.htm ECHO ^<P^>JT.EXE is part of Microsoft's Windows 2000 Resource Kit^<BR^>

>>jthelp.htm ECHO Download location: ^<A HREF="ftp://ftp.microsoft.com/reskit/win2000/jt.zip"^>ftp://ftp.microsoft.com/reskit/win2000/jt.zip^</A^>^</P^>

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>>jthelp.htm ECHO ^</CENTER^>
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>>jthelp.htm ECHO.
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>>jthelp.htm ECHO ^</BODY^>
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>>jthelp.htm ECHO ^</HTML^>
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```

ECHO Done, now opening HTML file . . .>CON

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START jthelp.htm
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ENDLOCAL
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GOTO:EOF
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:CmdHdr
```

ECHO.%1 | FINDSTR.EXE /R /I "[\@/]" >NUL && SET EOH=1

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IF "%EOH%"=="1" GOTO:EOF
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IF NOT "%~1"=="" ECHO.%~1^<BR^>
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IF     "%~1"=="" ECHO.^</P^>
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GOTO:EOF
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:Parse
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:: JT dommand
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ECHO ^<TR^>
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SET Command=%1
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:: Escape special characters
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SET Command=%Command:<=^&lt;%
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SET Command=%Command:>=^&gt;%
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SET Command=%Command:|=^&brvbar;%
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:: Strip (most) trailing spaces
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SET Command=%Command:  = %
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SET Command=%Command:  = %
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SET Command=%Command:  = %
```
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SET Command=%Command:  = %
```

:: Get first word in line and use it as the JT command name

FOR /F "tokens=1 delims=/<|&> " %%a IN ('ECHO.%Command:"=%') DO SET Name=%%a

```
IF "%Name%"=="?" SET Name=Help
```
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CALL :LoCase Name
```

:: Create a separate text file for detailed help on each JT command

ECHO Writing JT help text for %Name% command . . .>CON

```
JT.EXE /? %Name% > jt_%Name%.txt 2>&1
```

:: Append "Back" instruction to JT command text

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>> jt_%Name%.txt ECHO.
```
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>> jt_%Name%.txt ECHO.
```
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>> jt_%Name%.txt ECHO.
```
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>> jt_%Name%.txt ECHO.
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>> jt_%Name%.txt ECHO.
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>> jt_%Name%.txt ECHO.
```

>> jt_%Name%.txt ECHO Click the Back button or press Backspace to return to the JT main page . . .

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:: Write HTML formated JT command
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ECHO     ^<TD^>^<A HREF="jt_%Name%.txt"^>^<CODE^>%Command:"=%^</CODE^>^</A^>^</TD^>

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:: JT command description
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SET Descr=%2
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:: Escape special characters
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SET Descr=%Descr:<=^&lt;%
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SET Descr=%Descr:>=^&gt;%
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SET Descr=%Descr:|=^&brvbar;%
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SET Descr=%Descr:(=^(%
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SET Descr=%Descr:)=^)%
```

:: Write HTML formated JT command description

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ECHO     ^<TD^>%Descr:"=%^</TD^>
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ECHO ^</TR^>
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GOTO:EOF
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:LoCase
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:: Rename file to all lowercase
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SET TempVarName=%1
```
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CALL SET TempVarVal=%%%1%%
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SET TempVarVal=%TempVarVal:A=a%
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SET TempVarVal=%TempVarVal:B=b%
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SET TempVarVal=%TempVarVal:C=c%
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SET TempVarVal=%TempVarVal:D=d%
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SET TempVarVal=%TempVarVal:E=e%
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SET TempVarVal=%TempVarVal:F=f%
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SET TempVarVal=%TempVarVal:G=g%
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SET TempVarVal=%TempVarVal:H=h%
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SET TempVarVal=%TempVarVal:I=i%
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SET TempVarVal=%TempVarVal:J=j%
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SET TempVarVal=%TempVarVal:K=k%
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SET TempVarVal=%TempVarVal:L=l%
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SET TempVarVal=%TempVarVal:M=m%
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SET TempVarVal=%TempVarVal:N=n%
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SET TempVarVal=%TempVarVal:O=o%
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SET TempVarVal=%TempVarVal:P=p%
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SET TempVarVal=%TempVarVal:Q=q%
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SET TempVarVal=%TempVarVal:R=r%
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SET TempVarVal=%TempVarVal:S=s%
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SET TempVarVal=%TempVarVal:T=t%
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SET TempVarVal=%TempVarVal:U=u%
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SET TempVarVal=%TempVarVal:V=v%
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SET TempVarVal=%TempVarVal:W=w%
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SET TempVarVal=%TempVarVal:X=x%
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SET TempVarVal=%TempVarVal:Y=y%
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SET TempVarVal=%TempVarVal:Z=z%
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SET %TempVarName%=%TempVarVal%
```
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GOTO:EOF
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```
 
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:End
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```
IF "%OS%"=="Windows_NT" ENDLOCAL
```
```
 
```