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