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37 lines
472 B
Bash
Executable File
37 lines
472 B
Bash
Executable File
#!/bin/sh
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show_help() {
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echo "Usage: rundiff [-u] [cmd] [file1] [file2]"
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exit 1
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}
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UNIQ=0
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if [ "$1" = "-u" ]; then
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UNIQ=1
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shift
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fi
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cmd=""
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arg=""
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for a in $@ ; do
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if [ -n "$B" ]; then
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cmd="$cmd $B"
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fi
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B="$A"
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A="$a"
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done
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if [ -z "$cmd" -o -z "$A" -o -z "$B" ]; then
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show_help
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fi
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if [ "$UNIQ" = 1 ]; then
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eval $cmd $A | sort -u > .a
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eval $cmd $B | sort -u > .b
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else
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eval $cmd $A > .a
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eval $cmd $B > .b
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fi
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echo $cmd $A
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echo $cmd $B
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diff -ru .a .b
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rm -f .a .b
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