ohmyzsh/plugins/extract/extract.plugin.zsh

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alias x=extract
extract() {
setopt localoptions noautopushd
# Print explanation if "extract" is called with no args
if (( $# == 0 )); then
cat >&2 <<'EOF'
Usage: extract [options] [files...]
Options:
-r, --remove Remove archive(s) after unpacking.
-t, --to-directory [DIRECTORY NAME] Extract into an existing directory.
EOF
return
fi
# needed to set internal states by searching CLI args for flags
local remove_archive=0
local extract_dir=""
while :
do
if [[ "$1" == "-r" ]] || [[ "$1" == "--remove" ]]; then
remove_archive=1
shift
continue
fi
# this sets the extraction directory to the argument after the -t flag
if [[ "$1" == "-t" ]] || [[ "$1" == "--to-directory" ]]; then
shift
if [[ ! -d "$1" ]]; then
echo "extract: specified output directory $1 is not a valid directory." >&2
return 1
fi
extract_dir="$1"
shift
continue
fi
# if none of the flags were found in the first arg, break the loop
break
done
# variables used for saving the current working directory and the
# directory where the archive will be unpacked
local work_dir="$PWD"
while (( $# > 0 )); do
if [[ ! -f "$1" ]]; then
echo "extract: '$1' is not a valid file" >&2
shift
continue
fi
if [[ $extract_dir == "" ]]; then
extract_dir="$PWD"
fi
local file="$1"
local full_path="${1:A}"
builtin cd -q "$extract_dir"
echo "extract: extracting to $extract_dir" >&2
local success=0
case "${file:l}" in
(*.tar.gz|*.tgz)
(( $+commands[pigz] )) && { tar -I pigz -xvf "$full_path" } || tar zxvf "$full_path" ;;
(*.tar.bz2|*.tbz|*.tbz2)
(( $+commands[pbzip2] )) && { tar -I pbzip2 -xvf "$full_path" } || tar xvjf "$full_path" ;;
(*.tar.xz|*.txz)
(( $+commands[pixz] )) && { tar -I pixz -xvf "$full_path" } || {
tar --xz --help &> /dev/null \
&& tar --xz -xvf "$full_path" \
|| xzcat "$full_path" | tar xvf - } ;;
(*.tar.zma|*.tlz)
tar --lzma --help &> /dev/null \
&& tar --lzma -xvf "$full_path" \
|| lzcat "$full_path" | tar xvf - ;;
(*.tar.zst|*.tzst)
tar --zstd --help &> /dev/null \
&& tar --zstd -xvf "$full_path" \
|| zstdcat "$full_path" | tar xvf - ;;
(*.tar) tar xvf "$full_path" ;;
(*.tar.lz) (( $+commands[lzip] )) && tar xvf "$full_path" ;;
(*.tar.lz4) lz4 -c -d "$full_path" | tar xvf - ;;
(*.tar.lrz) (( $+commands[lrzuntar] )) && lrzuntar "$full_path" ;;
(*.gz) (( $+commands[pigz] )) && pigz -cdk "$full_path" > "${file:t:r}" || gunzip -ck "$full_path" > "${file:t:r}" ;;
(*.bz2) (( $+commands[pbzip2] )) && pbzip2 -d "$full_path" || bunzip2 "$full_path" ;;
(*.xz) unxz "$full_path" ;;
(*.lrz) (( $+commands[lrunzip] )) && lrunzip "$full_path" ;;
(*.lz4) lz4 -d "$full_path" ;;
(*.lzma) unlzma "$full_path" ;;
(*.z) uncompress "$full_path" ;;
(*.zip|*.war|*.jar|*.ear|*.sublime-package|*.ipa|*.ipsw|*.xpi|*.apk|*.aar|*.whl|*.vsix|*.crx) unzip "$full_path" ;;
(*.rar) unrar x -ad "$full_path" ;;
(*.rpm)
rpm2cpio "$full_path" | cpio --quiet -id ;;
(*.7z | *.7z.[0-9]*) 7za x "$full_path" ;;
(*.deb)
command mkdir -p "control" "data"
ar vx "$full_path" > /dev/null
builtin cd -q control; extract ../control.tar.*
builtin cd -q ../data; extract ../data.tar.*
builtin cd -q ..; command rm *.tar.* debian-binary ;;
(*.zst) unzstd --stdout "$full_path" > "${file:t:r}" ;;
(*.cab|*.exe) cabextract "$full_path" ;;
(*.cpio|*.obscpio) cpio -idmvF "$full_path" ;;
(*.zpaq) zpaq x "$full_path" ;;
(*.zlib) zlib-flate -uncompress < "$full_path" > "${file:r}" ;;
(*)
echo "extract: '$file' cannot be extracted" >&2
success=1 ;;
esac # end case
(( success = success > 0 ? success : $? ))
(( success == 0 && remove_archive == 1 )) && command rm "$full_path"
# Go back to original working directory
builtin cd -q "${work_dir}"
shift
done
}