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23 lines
355 B
Bash
23 lines
355 B
Bash
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#!/usr/bin/env sh
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abs() {
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local rel
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local p
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if [ $# -ne 1 ]
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then
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rel=.
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else
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rel=$1
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fi
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if [ -d $rel ]
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then
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pushd $rel > /dev/null
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p=`pwd`
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popd > /dev/null
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else
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pushd `dirname $rel` > /dev/null
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p=`pwd`/`basename $rel`
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popd > /dev/null
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fi
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echo $p
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}
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