mirror of
https://github.com/notwa/rc
synced 2024-11-05 06:29:02 -08:00
108 lines
2.4 KiB
Text
Executable file
108 lines
2.4 KiB
Text
Executable file
#
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# Extracts the contents of archives.
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#
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# Authors:
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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# function unarchive {
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local remove_archive
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local success
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local file_name
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local file_path
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local extract_dir
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local _gzip_bin _bzip2_bin _xz_bin
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if (( $# == 0 )); then
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cat >&2 <<EOF
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usage: $0 [-option] [file ...]
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options:
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-r, --remove remove archive
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Report bugs to <sorin.ionescu@gmail.com>.
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EOF
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fi
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remove_archive=1
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if [[ "$1" == "-r" || "$1" == "--remove" ]]; then
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remove_archive=0
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shift
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fi
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# here, we check for dropin/multi-threaded replacements
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# this should eventually be moved to modules/archive/init.zsh
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# as a global alias
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if (( $+commands[pigz] )); then
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_gzip_bin='pigz'
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else
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_gzip_bin='gzip'
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fi
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if (( $+commands[pixz] )); then
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_xz_bin='pixz'
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else
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_xz_bin='xz'
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fi
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if (( $+commands[lbzip2] )); then
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_bzip2_bin='lbzip2'
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elif (( $+commands[pbzip2] )); then
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_bzip2_bin='pbzip2'
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else
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_bzip2_bin='bzip2'
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fi
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while (( $# > 0 )); do
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if [[ ! -s "$1" ]]; then
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print "$0: file not valid: $1" >&2
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shift
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continue
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fi
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success=0
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file_name="${1:t}"
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file_path="${1:A}"
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extract_dir="${file_name:r}"
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case "$1:l" in
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(*.tar.gz|*.tgz) tar -xvf "$1" --use-compress-program="${_gzip_bin}" ;;
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(*.tar.bz2|*.tbz|*.tbz2) tar -xvf "$1" --use-compress-program="${_bzip2_bin}" ;;
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(*.tar.xz|*.txz) tar -xvf "$1" --use-compress-program="${_xz_bin}" ;;
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(*.tar.zma|*.tlz) tar --lzma --help &> /dev/null \
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&& tar --lzma -xvf "$1" \
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|| lzcat "$1" | tar -xvf - ;;
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(*.tar) tar -xvf "$1" ;;
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(*.gz) gunzip "$1" ;;
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(*.bz2) bunzip2 "$1" ;;
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(*.xz) unxz "$1" ;;
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(*.lzma) unlzma "$1" ;;
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(*.Z) uncompress "$1" ;;
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(*.zip|*.jar) unzip "$1" -d $extract_dir ;;
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(*.rar) ( (( $+commands[unrar] )) \
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&& unrar x -ad "$1" ) \
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|| ( (( $+commands[rar] )) \
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&& rar x -ad "$1" ) \
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|| unar -d "$1" ;;
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(*.7z) 7za x "$1" ;;
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(*.deb)
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mkdir -p "$extract_dir/control"
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mkdir -p "$extract_dir/data"
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cd "$extract_dir"; ar vx "${file_path}" > /dev/null
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cd control; tar xvf ../control.tar.*
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cd ../data; tar xvf ../data.tar.*
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cd ..; rm control.tar.* data.tar.* debian-binary
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cd ..
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;;
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(*)
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print "$0: cannot extract: $1" >&2
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success=1
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;;
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esac
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(( success = $success > 0 ? $success : $? ))
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(( $success == 0 )) && (( $remove_archive == 0 )) && rm "$1"
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shift
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done
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# }
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