168 lines
3 KiB
Bash
168 lines
3 KiB
Bash
export _unpack_supported=".tar$|.tgz$|.txz$|.tar.gz$|.tar.xz$|.zip$|.iso$|.rar$"
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# Pack files into desired format.
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# All files and directories by default.
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# Usage: pack <TARGET.ext> [FILES]
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function pack() {
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local IFS=$'\n'
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local output="${1}"
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local targets=("${@:2}")
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local format="${output##*.}"
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local name="${output%.*}"
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# report no output.
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if [[ "${output}" = "" ]]; then
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help pack
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return 2
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fi
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# report no format.
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if [[ "${format}" = "" ]]; then
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_error "Could not determine output format."
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help pack
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return 2
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fi
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# All targets by default.
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[[ "${targets}" = "" ]] && targets=(*)
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case "${format}" in
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"tgz")
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_pack_tgz "${output}" "${targets[@]}"
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;;
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"txz")
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_pack_txz "${output}" "${targets[@]}"
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;;
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"tar")
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_pack_tar "${output}" "${targets[@]}"
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;;
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"zip")
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_pack_zip "${output}" "${targets[@]}"
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;;
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"gz")
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_pack_gz "${output}" "${targets[@]}"
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;;
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"xz")
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_pack_xz "${output}" "${targets[@]}"
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;;
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*)
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_error "${target}: Format not supported."
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return 2
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;;
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esac
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}
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# Attempt to unpack.
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# All supported formats by default.
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# Usage: unpack [FILES]
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function unpack() {
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local IFS=$'\n'
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local targets=(${@})
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[[ "${targets}" = "" ]] && targets=($(_ls_files | grep -E ${_unpack_supported}))
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process() {
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# unpack file type.
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local type="${target##*.}"
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[[ "${target}" =~ .tar.gz$ ]] && type="tar.gz"
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[[ "${target}" =~ .tar.xz$ ]] && type="tar.xz"
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# unpack content.
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case "${type,,}" in
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"zip")
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_unpack_zip "${target}"
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;;
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"7z")
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_unpack_7z "${target}"
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;;
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"tgz"|"tar.gz")
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_unpack_tgz "${target}"
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;;
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"txz"|"tar.xz")
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_unpack_txz "${target}"
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;;
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"tar")
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_unpack_tar "${target}"
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;;
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"iso")
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_unpack_iso "${target}"
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;;
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"rar")
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_unpack_rar "${target}"
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;;
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"xz")
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_unpack_xz "${target}"
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;;
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"gz")
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_unpack_gz "${target}"
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;;
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*)
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_error "${target}: Format not supported."
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return 2
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;;
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esac
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}
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_iterate_targets process ${targets[@]}
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}
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function _pack_zip() {
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zip -9 -r "${@}"
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}
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function _pack_tgz() {
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tar -c "${@:2}" | pv -s $(/usr/bin/env du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') | gzip -1 > "${1}"
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}
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function _pack_txz() {
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tar -c "${@:2}" | pv -s $(/usr/bin/env du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') | xz -9e > "${1}"
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}
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function _pack_tar() {
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tar -c "${@:2}" | pv -s $(/usr/bin/env du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') > "${1}"
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}
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function _pack_gz() {
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pv "${2}" | gzip -1 > "${1}"
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}
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function _pack_xz() {
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pv "${2}" | xz -9e > "${1}"
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}
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function _unpack_zip() {
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unzip "${1}"
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}
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function _unpack_7z() {
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7za x "${1}"
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}
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function _unpack_tgz() {
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pv "${1}" | gzip -d | tar -xf -
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}
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function _unpack_txz() {
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pv "${1}" | xz -d | tar -xf -
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}
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function _unpack_tar() {
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pv "${1}" | tar -xf -
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}
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function _unpack_iso() {
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7za x "${1}"
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}
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function _unpack_rar() {
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unrar x "${1}"
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}
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function _unpack_gz() {
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pv "${1}" | gzip -d > "${1%.gz}"
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}
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function _unpack_xz() {
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pv "${1}" | xz -d > "${1%.xz}"
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}
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