Created
September 16, 2016 01:02
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Batch Script
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| :: Name: batch_script.cmd | |
| :: Purpose: A helper tool. | |
| :: | |
| :: References: | |
| :: http://steve-jansen.github.io/guides/windows-batch-scripting/ | |
| :: http://www.vectorsite.net/tsbatch.html | |
| :: http://ss64.com/nt/ | |
| :: To turn off printing (ECHO’ing) of each batch file line. | |
| :: The @ is a special operator to suppress printing of the command line. | |
| @ECHO OFF | |
| :: By default, variables are global to your entire command prompt session. | |
| :: Call the SETLOCAL command to make variables local to the scope of your script. | |
| :: After calling SETLOCAL, any variable assignments revert upon calling ENDLOCAL, | |
| :: calling EXIT, or when execution reaches the end of file (EOF) in your script. | |
| :: The ENABLEEXTENSIONS argument turns on a very helpful feature called | |
| :: command processor extensions. | |
| :: The ENABLEDELAYEDEXPANSION instructs cmd to recognise the syntax !var! which | |
| :: allows to access the current value of var. | |
| SETLOCAL ENABLEEXTENSIONS ENABLEDELAYEDEXPANSION | |
| :: ~ removes quotes from the argument, useful esecially for paths. | |
| :: Store batch script name. | |
| SET script=%~n0 | |
| :: Store batch script parent directory. | |
| SET scriptdir=%~dp0 | |
| ECHO. | |
| ECHO All rights reserved. | |
| ECHO. | |
| IF [%1] == [] CALL :usage | |
| ECHO Setting up build env. | |
| IF EXIST "build" ( | |
| RMDIR /S /Q build | |
| CALL :check_exit_code %ERRORLEVEL% "Failed to remove build directory." | |
| ) | |
| MKDIR build | |
| CALL :check_exit_code %ERRORLEVEL% "Failed to create build directory." | |
| IF EXIST "dist" ( | |
| RMDIR /S /Q dist | |
| CALL :check_exit_code %ERRORLEVEL% "Failed to remove dist directory." | |
| ) | |
| MKDIR dist | |
| CALL :check_exit_code %ERRORLEVEL% "Failed to create dist directory." | |
| ECHO Creating dist. | |
| XCOPY %scriptdir%build\* %scriptdir%dist\ | |
| ECHO. | |
| ECHO Dist created in '%scriptdir%dist\'. | |
| ECHO. | |
| ECHO Done. | |
| EXIT | |
| :: Functions. | |
| :: Function to check exit code. | |
| :check_exit_code | |
| IF %1 NEQ 0 ( | |
| ECHO %~2 Exiting with code: %1 | |
| EXIT | |
| ) | |
| :: This acts as the "return" as in other languages. WTF? Aargh! | |
| GOTO :EOF | |
| :: Funciton to print usage. | |
| :usage | |
| ECHO Usage: | |
| ECHO %~n0%~x0 arg | |
| ECHO. | |
| ECHO *arg - Help text for the arg. | |
| ECHO. | |
| EXIT |
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