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93 lines
2.9 KiB
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93 lines
2.9 KiB
Bash
# -*- coding: utf-8; mode: shell-script-mode; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:filetype=sh:et:sw=4:ts=4:sts=4
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#
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# Copyright (c) 2008 Rainer Mueller <raimue@macports.org>, The MacPorts Project.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of Apple, Inc., The MacPorts Project nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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function export_path() {
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local binpath="@prefix_expanded@/bin"
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local sbinpath="@prefix_expanded@/sbin"
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local IFS=":"
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local p
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for p in $PATH; do
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if [ "$p" == "$binpath" ]; then
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binpath=""
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elif [ "$p" == "$sbinpath" ]; then
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sbinpath=""
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fi
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done
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if [ -n "$binpath" ]; then
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binpath+=":"
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fi
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if [ -n "$sbinpath" ]; then
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sbinpath+=":"
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fi
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export PATH="${binpath}${sbinpath}${PATH}"
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}
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function export_manpath() {
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local mpath="@prefix_expanded@/share/man"
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local IFS=":"
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local p
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if [ -z "$MANPATH" ]; then
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return
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fi
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for p in $MANPATH; do
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if [ "$p" == "$mpath" ]; then
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mpath=""
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fi
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done
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if [ -n "$mpath" ]; then
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mpath+=":"
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fi
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export MANPATH="${mpath}${MANPATH}"
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}
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function export_display() {
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if [ -z "$DISPLAY" ]; then
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export DISPLAY=":0.0"
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fi
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}
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export_path
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export_manpath
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export_display
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# Remove defined functions to prevent them from cluttering the shell,
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# but they are needed to restrict variables to the local scope
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unset export_path
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unset export_manpath
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unset export_display
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