CMD tutorial

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CMD tutorial

Post by Karun(nonadmin) on Sun Jun 28, 2015 2:25 pm

For snake copy and paste this and name it snake.bat and put it in your desktop.

@echo off
if "%~1" == "startGame" goto :game
if "%~1" == "startController" goto :controller


::---------------------------------------------------------------------
:: setup some global variables used by both the game and the controller

setlocal disableDelayedExpansion
:getSession
if defined temp (set "tempFileBase=%temp%\") else if defined tmp set "tempFileBase=%tmp%\"
set "tempFileBase=%tempFileBase%Snake%time::=_%"
set "keyFile=%tempFileBase%_key.txt"
set "cmdFile=%tempFileBase%_cmd.txt"
set "gameLock=%tempFileBase%_gameLock.txt"
set "gameLog=%tempFileBase%_gameLog.txt"
set "signal=%tempFileBase%_signal.txt"
set "saveLoc=%userprofile%\Snake"
set "userPref=%saveLoc%\SnakeUserPref.txt"
set "hiFile=%saveLoc%\Snake!growth!Hi"


::------------------------------------------
:: Lock this game session and launch.
:: Loop back and try a new session if failure.
:: Cleanup and exit when finished

call :launch 7>"%gameLock%" || goto :getSession
del "%tempFileBase%*"
exit /b


::------------------------------------------
:launch the game and the controller

call :fixLogs
copy nul "%keyFile%" >nul
copy nul "%cmdFile%" >nul
start "" /b cmd /c ^""%~f0" startController 9^>^>"%keyFile%" 8^<"%cmdFile%" 2^>nul ^>nul^"
cmd /c ^""%~f0" startGame 9^<"%keyFile%" 8^>^>"%cmdFile%" ^<nul^"
echo(


::--------------------------------------------------------------
:: Upon exit, wait for the controller to close before returning

:close
2>nul (>>"%keyFile%" call )||goto :close
if not exist "%~dp0CursorPos.exe" (
echo Game play can be improved by installing
echo Aacini's CursorPos.exe, available at
echo http://goo.gl/hr6Kkn
echo(
echo %cmdcmdline%|find /i "%~f0">nul&&pause
)
exit /b 0


::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:game
title %~nx0
cls

::---------------------------------------
:: Playfield size
:: max playing field: (width-2)*(height-2) <= 1365

set "width=40" max=99
set "height=25" max=99

::----------------------------
:: resize the console window

set /a cols=width+1, lines=height+10, area=(width-2)*(height-2)
if %area% gtr 1365 (
echo ERROR: Playfield area too large
%sendCmd% quit
exit
)
if %lines% lss 14 set lines=14
if %cols% lss 46 set cols=46
mode con: cols=%cols% lines=%lines%


::----------------------------
:: define variables

set "configOptions=diffCode difficulty growth moveKeys up down left right"
set "configOptionCnt=9"

set "moveKeys=4"

set "up=W"
set "down=S"
set "left=A"
set "right=D"
set "pause=P"

set "space= "
set "bound=#"
set "food=+"
set "head=@"
set "body=O"
set "death=X"

set "growth=2"

if exist "%userPref%" for /f "usebackq delims=" %%V in ("%userPref%") do set "%%V"

set "spinner1=-"
set "spinner2=\"
set "spinner3=|"
set "spinner4=/"
set "spinner= spinner1 spinner2 spinner3 spinner4 "

set "delay1=20"
set "delay2=15"
set "delay3=10"
set "delay4=7"
set "delay5=5"
set "delay6=3"

set "desc1=Sluggard"
set "desc2=Crawl"
set "desc3=Slow"
set "desc4=Normal"
set "desc5=Fast"
set "desc6=Insane"

set "spinnerDelay=3"

set /a "width-=1, height-=1"

:: define LF as a Line Feed (newline) character
set ^"LF=^

^" Above empty line is required - do not remove

:: define CR as a Carriage Return character
for /f %%A in ('copy /Z "%~dpf0" nul') do set "CR=%%A"

:: define BS as a BackSpace character
for /f %%A in ('"prompt $H&for %%B in (1) do rem"') do set "BS=%%A"

set "upper=A B C D E F G H I J K L M N O P Q R S T U V W X Y Z"
set "invalid=*~="


::---------------------------
:: define macros

if exist "%~dp0CursorPos.exe" (
set "cls=CursorPos 0 0"
set "ClearLine=echo( &CursorPos 0 -1"
set "ClearPrev=CursorPos 0 -0&echo( "
) else (
set "cls=cls"
set "ClearLine="
set "ClearPrev="
)

:: define a newline with line continuation
set ^"\n=^^^%LF%%LF%^%LF%%LF%^^"

:: setErr
::: Sets the ERRORLEVEL to 1
set "setErr=(call)"

:: clrErr
::: Sets the ERRORLEVEL to 0
set "clrErr=(call )"


:: sendCmd command
::: sends a command to the controller
set "sendCmd=>&8 echo"


:: getKey [ValidKey] [ValidKey...]
::: Check for keypress from the controller. Only accept a ValidKey.
::: Token delimiters and poison characters must be quoted.
::: Accept any key if no ValidKey specified.
::: Return result in Key variable. Key is undefined if no valid keypress.
set getKey=%\n%
for %%# in (1 2) do if %%#==2 (%\n%
set key=%\n%
set inKey=%\n%
set keyTest=%\n%
^<^&9 set /p "inKey="%\n%
if defined inKey (%\n%
set inKey=!inKey:~0,-1!%\n%
for %%C in (!args!) do set /a keyTest=1^&if /i !inKey! equ %%~C set key=!inKey!%\n%
)%\n%
if not defined keyTest set key=!inKey!%\n%
) else set args=


:: draw
::: draws the board
set draw=%\n%
set screen=%\n%
for /l %%Y in (0,1,%height%) do set screen=!screen!!line%%Y!!LF!%\n%
set screen=!screen!Speed = !Difficulty! !replay!!LF!Growth Rate = !growth! HighScore = !hi!!LF!Score = !score! Time = !m!:!s!%\n%
if defined replay if not defined replayFinished (%\n%
set screen=!screen!!LF!!LF!Press a key to abort the replay%\n%
)%\n%
%cls%^&echo(!screen!

:: test X Y ValueListVar
::: tests if value at coordinates X,Y is within contents of ValueListVar
set test=%\n%
for %%# in (1 2) do if %%#==2 (for /f "tokens=1-3" %%1 in ("!args!") do (%\n%
for %%A in ("!line%%2:~%%1,1!") do if "!%%3:%%~A=!" neq "!%%3!" %clrErr% else %setErr%%\n%
)) else set args=


:: plot X Y ValueVar
::: places contents of ValueVar at coordinates X,Y
set plot=%\n%
for %%# in (1 2) do if %%#==2 (for /f "tokens=1-3" %%1 in ("!args!") do (%\n%
set "part2=!line%%2:~%%1!"%\n%
set "line%%2=!line%%2:~0,%%1!!%%3!!part2:~1!"%\n%
)) else set args=


::--------------------------------------
:: start the game
setlocal enableDelayedExpansion
if not exist "%saveLoc%\" md "%saveLoc%"
set "replay= Aborting... "
set "replayAvailable="
call :loadHighScores
call :mainMenu


::--------------------------------------
:: main loop (infinite loop)
for /l %%. in () do (

%=== check for and process abort signal if in replay mode ===%
if defined replay if exist "%signal%" (
del "%signal%"
set "replayFinished=1"
%draw%
echo(
%ClearLine%
<nul set /p "=Aborting... "
call :purge
for %%A in (!configOptions!) do set "%%A=!%%ASave!"
call :mainMenu
)

%=== compute time since last move ===%
for /f "tokens=1-4 delims=:.," %%a in ("!time: =0!") do set /a "t2=(((1%%a*60)+1%%b)*60+1%%c)*100+1%%d-36610100, tDiff=t2-t1"
if !tDiff! lss 0 set /a tDiff+=24*60*60*100

if !tDiff! geq !delay! (
%=== delay has expired, so time for movement ===%
set /a t1=t2

%=== compute game time ===%
if not defined gameStart set "gameStart=!t2!"
set /a "gameTime=(t2-gameStart)"
if !gameTime! lss 0 set /a "gameTime+=24*60*60*100"
set /a "gameTime=(gameTime-pauseTime)/100, m=gameTime/60, s=gameTime%%60"
if !m! lss 10 set "m=0!m!"
if !s! lss 10 set "s=0!s!"

%=== get keypress ===%
%getKey% !keys!
if /i !key! equ !pause! (

%=== pause game ===%
echo(
call :ask "PAUSED - Press a key to continue..."
%ClearPrev%
%sendCmd% go
for /f "tokens=1-4 delims=:.," %%a in ("!time: =0!") do set /a "t2=(((1%%a*60)+1%%b)*60+1%%c)*100+1%%d-36610100, tDiff=t2-t1"
if !tDiff! lss 0 set /a tDiff+=24*60*60*100
set /a pauseTime+=tDiff

) else (

%=== establish direction ===%
if not defined replay (echo(!key!.) >>"!gameLog!"
for %%K in (!key!) do if !moveKeys! equ 2 (
set /a "xDiff=xTurn%%K*!yDiff!, yDiff=yTurn%%K*!xDiff!"
) else if "!%%KAxis!" neq "!axis!" (
set /a "xDiff=xDiff%%K, yDiff=yDiff%%K"
set "axis=!%%KAxis!"
)

%=== erase the tail ===%
set "TX=!snakeX:~-2!"
set "TY=!snakeY:~-2!"
set "snakeX=!snakeX:~0,-2!"
set "snakeY=!snakeY:~0,-2!"
%plot% !TX! !TY! space

%=== compute new head location and attempt to move ===%
set /a "X=PX+xDiff, Y=PY+yDiff"
set "X= !X!"
set "Y= !Y!"
set "X=!X:~-2!"
set "Y=!Y:~-2!"
(%test% !X! !Y! playerSpace) && (

%=== move successful ===%

%=== remove the new head location from the empty list ===%
for %%X in ("!X!") do for %%Y in ("!Y!") do set "empty=!empty:#%%~X %%~Y=!"

%=== eat any food that may be present ===%
(%test% !X! !Y! food) && (
%=== initiate growth ===%
set /a grow+=growth

%=== locate and draw new food ===%
if defined replay (
<&9 set /p "F="
) else (
set /a "F=(!random!%%(emptyCnt-1))*6+1"
(echo !F!) >>"!gameLog!"
)
for %%F in (!F!) do (%plot% !empty:~%%F,5! food)
)

if !grow! gtr 0 (
%=== restore the tail ===%
%plot% !TX! !TY! body
set "snakeX=!snakeX!!TX!"
set "snakeY=!snakeY!!TY!"
set /a emptyCnt-=1

%=== manage score ===%
set /a "score+=1, grow-=1"
if not defined replay if !score! gtr !hi! set /a "hi+=1, newHi=1"

) else (
%=== add the former tail position to the empty list ===%
set "empty=!empty!#!TX! !TY!"
)

%=== draw the new head ===%
if defined snakeX (%plot% !PX! !PY! body)
%plot% !X! !Y! head

%=== Add the new head position to the snake strings ===%
set "snakeX=!X!!snakeX!"
set "snakeY=!Y!!snakeY!"
set "PX=!X!"
set "PY=!Y!"

%draw%

) || (

%=== failed move - game over ===%
set "replayFinished=1"
%plot% !TX! !TY! body
call :spinner !PX! !PY! death
%draw%
if defined newHi (
echo(
echo New High Score - Congratulations^^!
set "hi!diffCode!=!score!"
copy "!gameLog!" "%hiFile%!diffCode!.txt" >nul
>>"%hiFile%!diffCode!.txt" echo ::!score!
)
echo(
%ClearLine%
call :ask "Press a key to continue..."
for %%A in (!configOptions!) do set "%%A=!%%ASave!"
call :mainMenu
)
)
)
)


::-------------------------------------
:getString Prompt Var MaxLen
:: Prompt for a string with max lengh of MaxLen.
:: Valid keys are alpha-numeric, space, underscore, and dash
:: String is terminated by Enter
:: Backspace works to delete previous character
:: Result is returned in Var
set /a "maxLen=%3"
set "%2="
%sendCmd% prompt
<nul set /p "=%~1 "
call :purge
:getStringLoop
(%getKey% !upper! 0 1 2 3 4 5 6 7 8 9 " " _ - {Enter} !BS!)
if defined key (
if !key! equ {Enter} (
echo(
exit /b
)
if !key! neq !BS! if !maxLen! gtr 0 (
set /a maxLen-=1
<nul set /p "=.!BS!!key!"
set "%2=!%2!!key!
)
if !key! equ !BS! if defined %2 (
set /a maxLen+=1
<nul set /p "=!BS! !BS!"
set "%2=!%2:~0,-1!"
)
)
if defined inKey %sendCmd% one
goto :getStringLoop


::-------------------------------------
:ask Prompt ValidKey [Validkey]...
:: Prompt for a keypress.
:: Wait until a ValidKey is pressed and return result in Key variable.
:: Token delimiters, ), and poison characters must be quoted.
%sendCmd% prompt
<nul set /p "=%~1 "
(set validKeys=%*)
(set validKeys=!validKeys:%1=!)
call :purge
:getResponse
(%getKey% !validKeys!)
if not defined key (
if defined inKey %sendCmd% one
goto :getResponse
)
exit /b


:purge
set "inKey="
for /l %%N in (1 1 1000) do (
set /p "inKey="
if "!inKey!" equ "{purged}." exit /b
)<&9
goto :purge


::-------------------------------------
:spinner X Y ValueVar
set /a d1=-1000000
for /l %%N in (1 1 5) do for %%C in (%spinner%) do (
call :spinnerDelay
%plot% %1 %2 %%C
%draw%
)
call :spinnerDelay
(%plot% %1 %2 %3)
exit /b


::-------------------------------------
:delay centiSeconds
setlocal
for /f "tokens=1-4 delims=:.," %%a in ("!time: =0!") do set /a "spinnerDelay=%1, d1=(((1%%a*60)+1%%b)*60+1%%c)*100+1%%d-36610100"
:: fall through to :spinnerDelay

::-------------------------------------
:spinnerDelay
for /f "tokens=1-4 delims=:.," %%a in ("!time: =0!") do set /a "d2=(((1%%a*60)+1%%b)*60+1%%c)*100+1%%d-36610100, dDiff=d2-d1"
if %dDiff% lss 0 set /a dDiff+=24*60*60*100
if %dDiff% lss %spinnerDelay% goto :spinnerDelay
set /a d1=d2
exit /b


::-------------------------------------
:mainMenu
cls
set "loadAvailable="
echo Growth rate = !growth!
echo(
echo Main Menu:
echo(
echo N - New game
if defined replayAvailable echo R - Replay previous game
if defined saveAvailable echo S - Save a game
if exist *.snake.txt echo L - Load and watch a saved game&set "loadAvailable=L"

echo C - Control options
echo G - Graphic options
echo Q - Quit
echo(
set "hiAvailable="
for /l %%N in (1 1 6) do if defined hi%%N (
if not defined hiAvailable (
echo Replay High Score:
echo(
)
set "desc=!desc%%N!........"
set "hiAvailable=!hiAvailable! %%N"
echo %%N - !desc:~0,8! !hi%%N!
)
if defined hiAvailable echo(
set "keys=N C G Q !hiAvailable! !replayAvailable! !saveAvailable! !loadAvailable!"
call :ask ">" !keys!
if /i !key! equ Q (
%sendCmd% quit
cls
exit
)
if /i !key! equ N (
set "replay="
set "replayAvailable=R"
set "saveAvailable=S"
goto :initialize
)
if /i !key! equ S (
if defined replayAvailable (
call :ask "HighScore # or P for Previous:" !hiAvailable! P
) else (
call :ask "HighScore #:" !hiAvailable!
)
echo !key!
if /i !key! equ P (set "src=!gameLog!") else set "src=%hiFile%!key!.txt"
call :getString "Save file name:" file 20
copy "!src!" "!file!.snake.txt"
call :ask "Press a key to continue..."
)
if /i !key! equ L (
call :getString "Load file name:" file 20
if exist "!file!.snake.txt" (
set "replay=!file!.snake.txt"
goto :initialize
)
echo Error: File "!file!.snake.txt" not found
call :ask "Press a key to continue..."
)
if /i !key! equ R (
set "replay=!gameLog!"
goto :initialize
)
if !key! geq 1 if !key! leq 6 (
set "replay=%hiFile%!key!.txt"
goto :initialize
)
if /i !key! equ C call :controlOptions
if /i !key! equ G call :graphicOptions
goto :mainMenu


::-------------------------------------
:controlOptions
cls
set "keys={Enter} T L R P"
if !moveKeys! equ 4 set "keys=!keys! U D"
echo Control Options:
echo(
echo T - Type... = !moveKeys! keys
echo(
echo L - Left... = !left!
echo R - Right.. = !right!
if !moveKeys! equ 4 echo U - Up..... = !up!
if !moveKeys! equ 4 echo D - Down... = !down!
echo(
echo P - Pause.. = !pause!
echo(
echo {Enter} - Return to Main Menu
echo(
call :ask ">" !keys!
if !key! equ {Enter} goto :saveUserPrefs
if /i !key! equ T (
if !moveKeys! equ 2 (set "moveKeys=4") else set "moveKeys=2"
goto :controlOptions
)
set "option= LLeft RRight UUp DDown PPause"
for /f %%O in ("!option:* %key%=!") do (
call :ask "Press a key for %%O:"
for %%K in (0 1 2) do if "!key!" equ "!invalid:~%%K,1!" goto :controlOptions
for %%C in (!upper!) do set "key=!key:%%C=%%C!"
set "%%O=!key!"
)
goto :controlOptions


::-------------------------------------
:graphicOptions
cls
echo Graphic Options:
echo(
echo B - Border...... = !bound!
echo E - Empty space. = !space!
echo H - snake Head.. = !head!
echo S - Snake body.. = !body!
echo F - Food........ = !food!
echo D - Death....... = !death!
echo(
echo G - Growth rate. = !growth!
echo(
echo {Enter} - Rturn to Main Menu
echo(
call :ask ">" B E H S F D G {Enter}
if !key! equ {Enter} goto :saveUserPrefs
if /i !key! equ G (
call :ask "Press a digit for growth rate (0 = 10)" 0 1 2 3 4 5 6 7 8 9
if !key! equ 0 set "key=10"
set "growth=!key!"
call :loadHighScores
) else (
set "option=-BBorder:bound:-EEmpty Space:space:-HSnake Head:head:-SSnake Body:body:-FFood:food:-DDeath:death:"
for /f "tokens=1,2 delims=:" %%A in ("!option:*-%key%=!") do (
call :ask "Press a key for %%A"
for %%K in (0 1 2) do if "!key!" equ "!invalid:~%%K,1!" goto :graphicOptions
set "%%B=!key!"
)
)
goto :graphicOptions


::------------------------------------
:saveUserPrefs
(for %%V in (moveKeys up down left right space bound food head body death pause growth) do echo %%V=!%%V!) >"%userPref%"
exit /b


::-------------------------------------
:initialize
cls
if defined replay (
echo Replay Speed Options:
) else (
echo Speed Options:
)
echo delay
echo # Description (seconds)
echo --- ----------- ---------
for /l %%N in (1 1 6) do (
set "delay=0!delay%%N!"
set "desc=!desc%%N! "
echo %%N !desc:~0,11! 0.!delay:~-2!
)
echo(
call :ask "Pick a speed (1-6):" 1 2 3 4 5 6
set "difficulty=!desc%key%!"
set "delay=!delay%key%!"
set "diffCode=%key%"
echo %key% - %difficulty%
echo(
<nul set /p "=Initializing."
set "axis=X"
set "xDiff=+1"
set "yDiff=+0"
set "empty="
set /a "PX=1, PY=height/2, FX=width/2+1, FY=PY, score=0, emptyCnt=0, t1=-1000000"
set "gameStart="
set "m=00"
set "s=00"
set "snakeX= %PX%"
set "snakeY= %PY%"
set "snakeX=%snakeX:~-2%"
set "snakeY=%snakeY:~-2%"
for /l %%Y in (0 1 %height%) do (
<nul set /p "=."
set "line%%Y="
for /l %%X in (0,1,%width%) do (
set "cell="
if %%Y equ 0 set "cell=%bound%"
if %%Y equ %height% set "cell=%bound%"
if %%X equ 0 set "cell=%bound%"
if %%X equ %width% set "cell=%bound%"
if %%X equ %PX% if %%Y equ %PY% set "cell=%head%"
if not defined cell (
set "cell=%space%"
set "eX= %%X"
set "eY= %%Y"
set "empty=!empty!#!eX:~-2! !eY:~-2!"
set /a emptyCnt+=1
)
if %%X equ %FX% if %%Y equ %FY% set "cell=%food%"
set "line%%Y=!line%%Y!!cell!"
)
)
for %%A in (!configOptions!) do set "%%ASave=!%%A!"
set "replayFinished="
if defined replay (
%sendCmd% replay
%sendCmd% !replay!
call :waitForSignal
set "replay=(REPLAY at !difficulty!)"
set "read=1"
<&9 (
for /l %%N in (1 1 !configOptionCnt!) do if defined read (
set /p "ln="
if "!ln!" equ "END" (set read=) else set "!ln!"
)
)
set "keys="
set "hi=0"
for /f "delims=:" %%A in ('findstr "^::" "%hiFile%!diffCode!.txt" 2^>nul') do set "hi=%%A"
(%draw%)
call :delay 100
) else (
if defined hi%diffCode% (set "hi=!hi%diffCode%!") else set "hi=0"
(%draw%)
>"!gameLog!" (
for %%A in (!configOptions!) do (echo %%A=!%%A!)
(echo END)
)
echo(
if !moveKeys! equ 4 (
echo Controls: !up!=up !down!=down !left!=left !right!=right !pause!=pause
) else (
echo Controls: !left!=left !right!=right !pause!=pause
)
echo Avoid running into yourself (!body!!body!!head!^) or wall (!bound!^)
echo Eat food (!food!^) to grow.
echo(
call :ask "Press a key to start..."
%sendCmd% go
)
set "pauseTime=0"
set "xDiff!up!=+0"
set "xDiff!down!=+0"
set "xDiff!left!=-1"
set "xDiff!right!=+1"
set "yDiff!up!=-1"
set "yDiff!down!=+1"
set "yDiff!left!=+0"
set "yDiff!right!=+0"
set "!up!Axis=Y"
set "!down!Axis=Y"
set "!left!Axis=X"
set "!right!Axis=X"
set "xTurn!left!=1"
set "xTurn!right!=-1"
set "yTurn!left!=-1"
set "yTurn!right!=1"
set "playerSpace=!space!!food!"
set ^"keys="!left!" "!right!" "!pause!"^"
set "newHi="
set "grow=0"
if !moveKeys! equ 4 set ^"keys=!keys! "!up!" "!down!"^"
cls
exit /b


::-------------------------------------
:waitForSignal
if not exist "%signal%" goto :waitForSignal
del "%signal%"
exit /b


::-------------------------------------
:loadHighScores
set "saveAvailable="
for /l %%N in (1 1 6) do (
set "hi%%N="
for /f "delims=:" %%A in ('findstr "^::" "%hiFile%%%N.txt" 2^>nul') do (
set "hi%%N=%%A"
set "saveAvailable=S"
)
)
exit /b


::-------------------------------------
:fixLogs
setlocal enableDelayedExpansion
for %%F in (*.snake) do (
ren "%%F" "%%F.txt"
call :fixLog "%%F.txt"
)
pushd "%SaveLoc%"
for /f "delims=" %%F in ('dir /b SnakeHi*.txt 2^>nul') do (
set "file=%%~nF"
set "file=Snake1Hi!file:~-1!.txt"
ren "%%F" "!file!"
call :fixLog "!file!"
)
popd
exit /b

:fixLog filePath
>"%~1.new" (
<"%~1" (
for %%A in (diffCode difficulty moveKeys up down left right) do (
set /p "val="
(echo %%A=!val!)
)
)
(echo growth=1)
(echo END)
more +7 "%~1"
)
move /y "%~1.new" "%~1" >nul
exit /b


::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:controller
:: Detects keypresses and sends the information to the game via a key file.
:: The controller has various modes of input that are activated by commands sent
:: from the game via a cmd file.
::
:: Modes:
::
:: hold - No input, wait for command
::
:: go - Continuously get/send key presses
::
:: prompt - Send {purged} marker to allow game to purge input buffer, then
:: get/send a single key press and hold
::
:: one - Get/send a single key press and hold
::
:: replay - Copy a game log to the key file. The next line in cmd file
:: specifies name of log file to copy. During replay, the controller
:: will send an abort signal to the game if a key is pressed.
::
:: quit - Immediately exit the controller process
::
:: As written, this routine incorrectly reports ! as ), but that doesn't matter
:: since we don't need that key. Both <CR> and Enter key are reported as {Enter}.
:: An extra character is appended to the output to preserve any control chars
:: when read by SET /P.

setlocal enableDelayedExpansion
for /f %%a in ('copy /Z "%~dpf0" nul') do set "CR=%%a"
set "cmd=hold"
set "inCmd="
set "key="
for /l %%. in () do (
if "!cmd!" neq "hold" (
for /f "delims=" %%A in ('xcopy /w "%~f0" "%~f0" 2^>nul') do (
if not defined key set "key=%%A"
)
set "key=!key:~-1!"
if !key! equ !CR! set "key={Enter}"
)
<&8 set /p "inCmd="
if defined inCmd (
if !inCmd! equ quit exit
set "cmd=!inCmd!"
if !inCmd! equ replay (
<&8 set /p "file="
type "!file!" >&9
copy nul "%signal%"
)
set "inCmd="
)
if defined key (
if "!cmd!" equ "prompt" (echo {purged}.)
if "!cmd!" equ "replay" (
copy nul "%signal%" >nul
(echo {purged}.)
set "cmd=go"
) else (echo(!key!.)
if "!cmd!" neq "go" set "cmd=hold"
set "key="
)>&9
)


Karun(nonadmin)

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Join date : 2015-04-25

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