39 lines
802 B
Bash
39 lines
802 B
Bash
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function compress() {
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local compression_type="gz"
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if (( $# == 0 )); then
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cat <<-'EOF' >&2
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Usage: compress [-option] [file ...]
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Options:
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-t, --type The compression tool you would like use to compress the target
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EOF
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fi
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if [[ "$1" == "-t" ]] || [[ "$1" == "--type" ]]; then
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compression_type="$1"
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shift
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fi
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while (( $# > 0 )); do
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if [[ ! -f "$1" ]] && [[ ! -d "$1" ]]; then
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echo "compress: '$1' is not a valid file or directory" >&2
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shift
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continue
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fi
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success=0
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if [[ "$compression_type" == 'gz' ]] && [[ -d "$1" ]]; then
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tar -czvf "$1.tar.gz" $1
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fi
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if [[ "$compression_type" == 'gz' ]] && [[ -f "$1" ]]; then
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gzip $1
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fi
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(( success = $success > 0 ? $success : $? ))
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shift
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done
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}
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