36 lines
545 B
Bash
Executable File
36 lines
545 B
Bash
Executable File
#!/usr/bin/env bash
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# Check for at least one parameter
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if [ "$#" -lt 1 ]; then
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cat >&2 << EOF
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Usage: $0 <command> [parameters]
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EOF
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fi
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# Check for commands existance
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find &>/dev/null
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if [ "$?" -ne 0 ]; then
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cat >&2 << EOF
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Unable to proceed without \`find\`.
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EOF
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fi
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TMPDIR="$(mktemp -d)"
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BEFORE="$TMPDIR/before.tree"
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AFTER="$TMPDIR/after.tree"
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find . > $BEFORE
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output=$(eval "$@")
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find . > $AFTER
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if [ "$output" != "" ]; then
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echo "$output"
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echo
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fi
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diff --color=always $BEFORE $AFTER | tail -n-1
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rm $TMPDIR/*
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rmdir $TMPDIR
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