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@@ -1,82 +1,85 @@
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alias x=extract
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extract() {
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- local remove_archive
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- local success
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- local extract_dir
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+ setopt localoptions noautopushd
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- if (( $# == 0 )); then
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- cat <<-'EOF' >&2
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- Usage: extract [-option] [file ...]
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+ if (( $# == 0 )); then
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+ cat >&2 <<'EOF'
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+Usage: extract [-option] [file ...]
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- Options:
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- -r, --remove Remove archive after unpacking.
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- EOF
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- fi
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+Options:
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+ -r, --remove Remove archive after unpacking.
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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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+ local 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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- while (( $# > 0 )); do
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- if [[ ! -f "$1" ]]; then
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- echo "extract: '$1' is not a valid file" >&2
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- shift
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- continue
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- fi
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+ local pwd="$PWD"
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+ while (( $# > 0 )); do
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+ if [[ ! -f "$1" ]]; then
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+ echo "extract: '$1' is not a valid file" >&2
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+ shift
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+ continue
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+ fi
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- success=0
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- extract_dir="${1:t:r}"
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- case "${1:l}" in
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- (*.tar.gz|*.tgz) (( $+commands[pigz] )) && { pigz -dc "$1" | tar xv } || tar zxvf "$1" ;;
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- (*.tar.bz2|*.tbz|*.tbz2) tar xvjf "$1" ;;
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- (*.tar.xz|*.txz)
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- tar --xz --help &> /dev/null \
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- && tar --xz -xvf "$1" \
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- || xzcat "$1" | tar xvf - ;;
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- (*.tar.zma|*.tlz)
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- 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.zst|*.tzst)
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- tar --zstd --help &> /dev/null \
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- && tar --zstd -xvf "$1" \
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- || zstdcat "$1" | tar xvf - ;;
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- (*.tar) tar xvf "$1" ;;
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- (*.tar.lz) (( $+commands[lzip] )) && tar xvf "$1" ;;
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- (*.tar.lz4) lz4 -c -d "$1" | tar xvf - ;;
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- (*.tar.lrz) (( $+commands[lrzuntar] )) && lrzuntar "$1" ;;
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- (*.gz) (( $+commands[pigz] )) && pigz -dk "$1" || gunzip -k "$1" ;;
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- (*.bz2) bunzip2 "$1" ;;
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- (*.xz) unxz "$1" ;;
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- (*.lrz) (( $+commands[lrunzip] )) && lrunzip "$1" ;;
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- (*.lz4) lz4 -d "$1" ;;
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- (*.lzma) unlzma "$1" ;;
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- (*.z) uncompress "$1" ;;
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- (*.zip|*.war|*.jar|*.ear|*.sublime-package|*.ipa|*.ipsw|*.xpi|*.apk|*.aar|*.whl) unzip "$1" -d $extract_dir ;;
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- (*.rar) unrar x -ad "$1" ;;
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- (*.rpm) mkdir "$extract_dir" && cd "$extract_dir" && rpm2cpio "../$1" | cpio --quiet -id && cd .. ;;
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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 "../${1}" > /dev/null
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- cd control; tar xzvf ../control.tar.gz
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- cd ../data; extract ../data.tar.*
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- cd ..; rm *.tar.* debian-binary
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- cd ..
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- ;;
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- (*.zst) unzstd "$1" ;;
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- (*)
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- echo "extract: '$1' cannot be extracted" >&2
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- success=1
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- ;;
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- esac
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+ local success=0
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+ local extract_dir="${1:t:r}"
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+ local file="$1" full_path="${1:A}"
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+ case "${file:l}" in
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+ (*.tar.gz|*.tgz) (( $+commands[pigz] )) && { pigz -dc "$file" | tar xv } || tar zxvf "$file" ;;
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+ (*.tar.bz2|*.tbz|*.tbz2) tar xvjf "$file" ;;
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+ (*.tar.xz|*.txz)
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+ tar --xz --help &> /dev/null \
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+ && tar --xz -xvf "$file" \
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+ || xzcat "$file" | tar xvf - ;;
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+ (*.tar.zma|*.tlz)
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+ tar --lzma --help &> /dev/null \
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+ && tar --lzma -xvf "$file" \
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+ || lzcat "$file" | tar xvf - ;;
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+ (*.tar.zst|*.tzst)
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+ tar --zstd --help &> /dev/null \
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+ && tar --zstd -xvf "$file" \
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+ || zstdcat "$file" | tar xvf - ;;
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+ (*.tar) tar xvf "$file" ;;
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+ (*.tar.lz) (( $+commands[lzip] )) && tar xvf "$file" ;;
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+ (*.tar.lz4) lz4 -c -d "$file" | tar xvf - ;;
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+ (*.tar.lrz) (( $+commands[lrzuntar] )) && lrzuntar "$file" ;;
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+ (*.gz) (( $+commands[pigz] )) && pigz -dk "$file" || gunzip -k "$file" ;;
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+ (*.bz2) bunzip2 "$file" ;;
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+ (*.xz) unxz "$file" ;;
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+ (*.lrz) (( $+commands[lrunzip] )) && lrunzip "$file" ;;
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+ (*.lz4) lz4 -d "$file" ;;
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+ (*.lzma) unlzma "$file" ;;
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+ (*.z) uncompress "$file" ;;
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+ (*.zip|*.war|*.jar|*.ear|*.sublime-package|*.ipa|*.ipsw|*.xpi|*.apk|*.aar|*.whl) unzip "$file" -d "$extract_dir" ;;
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+ (*.rar) unrar x -ad "$file" ;;
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+ (*.rpm)
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+ command mkdir -p "$extract_dir" && builtin cd -q "$extract_dir" \
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+ && rpm2cpio "$full_path" | cpio --quiet -id ;;
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+ (*.7z) 7za x "$file" ;;
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+ (*.deb)
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+ command mkdir -p "$extract_dir/control" "$extract_dir/data"
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+ builtin cd -q "$extract_dir"; ar vx "$full_path" > /dev/null
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+ builtin cd -q control; extract ../control.tar.*
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+ builtin cd -q ../data; extract ../data.tar.*
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+ builtin cd -q ..; command rm *.tar.* debian-binary ;;
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+ (*.zst) unzstd "$file" ;;
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+ (*.cab) cabextract -d "$extract_dir" "$file" ;;
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+ (*.cpio) cpio -idmvF "$file" ;;
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+ (*)
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+ echo "extract: '$file' cannot be extracted" >&2
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+ success=1 ;;
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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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+ (( success = success > 0 ? success : $? ))
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+ (( success == 0 && remove_archive == 0 )) && rm "$full_path"
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+ shift
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+
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+ # Go back to original working directory in case we ran cd previously
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+ builtin cd -q "$pwd"
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+ done
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}
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Marc Cornellà