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https://github.com/Ponce/slackbuilds
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81 lines
2.3 KiB
Bash
81 lines
2.3 KiB
Bash
#!/bin/sh
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# Copyright 2008 Mauro Giachero (mauro dot giachero at gmail dot com)
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# All rights reserved.
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#
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# Redistribution and use of this script, with or without modification, is
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of this script must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# This script extracts the source code files from rfc3951.txt, which
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# should be fed from stdin.
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# The first command line parameter, if provided, is used as the
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# extraction folder.
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set -e
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FILENAME=""
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# Create the extraction folder
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if [ "$1" != "" ] ; then
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mkdir -p "$1"
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cd "$1"
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fi
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# Jump to appendix A
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while :; do
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if ! IFS= read LINE ; then
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echo "Error: file ended prematurely." >&2
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exit 1
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fi
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if [ "$LINE" = "APPENDIX A. Reference Implementation" ]; then
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break
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fi
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done
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# Read the source code
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while :; do
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if ! IFS= read LINE ; then
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break
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fi
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if [ "${LINE:0:2}" = "A." ]; then # Source file begin
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FILENAME=`echo ${LINE:6}`
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if [ -e $FILENAME ]; then
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echo "Error: file '$FILENAME' already exists!"
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exit 2
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fi
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echo "$FILENAME"
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elif [ "${LINE:0:8}" = "Andersen" ]; then # Footer
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continue
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elif [ "${LINE:0:3}" = "RFC" ]; then # Header
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continue
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elif [ "$LINE" = "Authors' Addresses" ]; then # Appendix end
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break
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elif [ "$FILENAME" != "" ]; then # File content
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echo "$LINE" >>$FILENAME
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fi
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done
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# One extra check, just in case
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if [ "$FILENAME" = "" ]; then
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echo "Error: no source file found!"
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exit 3
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fi
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# Apparently everything went ok
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exit 0
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