@echo off
rem tools/unlink.bat
rem
rem Copyright (C) 2012, 2014 Gregory Nutt. All rights reserved.
rem Author: Gregory Nutt <gnutt@nuttx.org>
rem
rem Redistribution and use in source and binary forms, with or without
rem modification, are permitted provided that the following conditions
rem are met:
rem
rem 1. Redistributions of source code must retain the above copyright
rem notice, this list of conditions and the following disclaimer.
rem 2. Redistributions in binary form must reproduce the above copyright
rem notice, this list of conditions and the following disclaimer in
rem the documentation and/or other materials provided with the
rem distribution.
rem 3. Neither the name NuttX nor the names of its contributors may be
rem used to endorse or promote products derived from this software
rem without specific prior written permission.
rem
rem THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
rem "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
rem LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
rem FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
rem COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
rem INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
rem BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
rem OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
rem AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
rem LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
rem ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
rem POSSIBILITY OF SUCH DAMAGE.
rem
rem Verify that arguments were provided
set link=%1
if "%link%"=="" goto :MissingArgument
rem Check if something already exists at the link path
if exist "%link%" goto :LinkExists
rem It is not an error if the link does not exist
rem echo %link% does not exist
rem goto :ShowUsage
goto :End
rem %link% make be a symbolic link or it may be a copied director (with
rem a .fakelnk file in it). It really does not matter which: We do the
rem same thing in either case
:LinkExists
rmdir /q /s %link%
if errorlevel 1 (
echo Failed to remove existing object at %link%
goto :ShowUsage
)
goto :End
:MissingArgument
echo Missing Argument
:ShowUsage
echo USAGE: %0 ^<link^>
echo Where:
echo ^<link^> is the linked (or copied) directory to be removed
:End
