From ae48e02aa08e2c8345aadee2b81f149ad24fe392 Mon Sep 17 00:00:00 2001
From: Emmanuel Venisse <evenisse@apache.org>
Date: Tue, 7 Sep 2004 14:45:18 +0000
Subject: [PATCH] Make useable for all windows platforms.

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@163037 13f79535-47bb-0310-9956-ffa450edef68
---
 m2-bootstrap-all.bat | 126 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 124 insertions(+), 2 deletions(-)

diff --git a/m2-bootstrap-all.bat b/m2-bootstrap-all.bat
index 107a72118f..22d23a1e5a 100644
--- a/m2-bootstrap-all.bat
+++ b/m2-bootstrap-all.bat
@@ -1,9 +1,131 @@
-@echo off
+@REM ----------------------------------------------------------------------------
+@REM Copyright 2001-2004 The Apache Software Foundation.
+@REM 
+@REM Licensed under the Apache License, Version 2.0 (the "License");
+@REM you may not use this file except in compliance with the License.
+@REM You may obtain a copy of the License at
+@REM 
+@REM      http://www.apache.org/licenses/LICENSE-2.0
+@REM 
+@REM Unless required by applicable law or agreed to in writing, software
+@REM distributed under the License is distributed on an "AS IS" BASIS,
+@REM WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@REM See the License for the specific language governing permissions and
+@REM limitations under the License.
+@REM ----------------------------------------------------------------------------
+@REM 
 
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Bootstrap Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM M2_HOME - location of maven2's installed home dir
+@REM
+@REM Optional ENV vars
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven2 bootstrap
+@REM     e.g. to run in offline mode, use
+@REM set MAVEN_OPTS=-Dmaven.online=false
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" @setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo ERROR: JAVA_HOME not found in your environment.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation
+echo.
+goto end
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto chkMHome
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory.
+echo JAVA_HOME = %JAVA_HOME%
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation
+echo.
+goto end
+
+:chkMHome
+if not "%M2_HOME%"=="" goto init
+
+echo.
+echo ERROR: M2_HOME not found in your environment.
+echo Please set the M2_HOME variable in your environment to match the
+echo location of the Maven installation
+echo.
+goto end
+@REM ==== END VALIDATION ====
+
+:init
+@REM Decide how to startup depending on the version of windows
+
+@REM -- Win98ME
+if NOT "%OS%"=="Windows_NT" goto Win9xArg
+
+@REM -- 4NT shell
+if "%eval[2+2]" == "4" goto 4NTArgs
+
+@REM -- Regular WinNT shell
+set MAVEN_CMD_LINE_ARGS=%*
+goto endInit
+
+@REM The 4NT Shell from jp software
+:4NTArgs
+set MAVEN_CMD_LINE_ARGS=%$
+goto endInit
+
+:Win9xArg
+@REM Slurp the command line arguments.  This loop allows for an unlimited number
+@REM of agruments (up to the command line limit, anyway).
+set MAVEN_CMD_LINE_ARGS=
+:Win9xApp
+if %1a==a goto endInit
+set MAVEN_CMD_LINE_ARGS=%MAVEN_CMD_LINE_ARGS% %1
+shift
+goto Win9xApp
+
+@REM Reaching here means variables are defined and arguments have been captured
+:endInit
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+
+@REM Build MBoot2
 cd maven-mboot2
 
 call .\build
 
+@REM Build Maven2
 cd ..
 
-%JAVA_HOME%\bin\java -jar mboot.jar
+%MAVEN_JAVA_EXE% %MAVEN_CMD_LINE_ARGS% -jar mboot.jar
+
+:end
+@REM set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" goto endNT
+
+@REM For old DOS remove the set variables from ENV - we assume they were not set
+@REM before we started - at least we don't leave any baggage around
+set MAVEN_JAVA_EXE=
+set MAVEN_CMD_LINE_ARGS=
+goto postExec
+
+:endNT
+@endlocal
+
+:postExec
+@REM pause the batch file if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+