21 lines
523 B
Bash
21 lines
523 B
Bash
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#!/bin/bash
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# Author: Paul Bourke <pauldbourke@gmail.com>
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# Version: 0.1
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# Find line numbers of unused imports, concatenate into a single line, and
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# delete those lines from the file
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OUT=$(eval "sed '`checkstyle -c /usr/share/checkstyle/sun_checks.xml $1 2>&1 \
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| grep -i 'unused import' | awk -F: '{ print $2 }' \
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| sed ':a;{N;s/\n/d;/;ba}'`d' $1")
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# If we get no output from the above, there are no unused imports, just return
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# the original file
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if [ -z "$OUT" ]
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then
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/bin/cat $1
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else
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echo "$OUT"
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fi
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