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#!/bin/sh
# A general, all-purpose extraction script.
#
# Default behavior: Extract archive into new directory
# Behavior with `-c` option: Extract contents into current directory
while getopts "hc" o; do case "${o}" in
c) extracthere="True" ;;
*) printf "Options:\\n -c: Extract archive into current directory rather than a new one.\\n" && exit ;;
esac done
if [ -z "$extracthere" ]; then
archive="$(readlink -f "$*")" &&
directory="$(echo "$archive" | sed 's/\.[^\/.]*$//')" &&
mkdir -p "$directory" &&
cd "$directory" || exit
else
archive="$(readlink -f "$(echo "$*" | cut -d' ' -f2)")"
fi
[ "$archive" = "" ] && printf "Give archive to extract as argument.\\n" && exit
if [ -f "$archive" ] ; then
case "$archive" in
*.tar.bz2|*.tar.xz|*.tbz2) tar xvjf "$archive" ;;
*.tar.gz|*.tgz) tar xvzf "$archive" ;;
*.lzma) unlzma "$archive" ;;
*.bz2) bunzip2 "$archive" ;;
*.rar) unrar x -ad "$archive" ;;
*.gz) gunzip "$archive" ;;
*.tar) tar xvf "$archive" ;;
*.zip) unzip "$archive" ;;
*.Z) uncompress "$archive" ;;
*.7z|*.xpi) 7z x "$archive" ;;
*.xz) unxz "$archive" ;;
*.exe) cabextract "$archive" ;;
*) printf "extract: '%s' - unknown archive method\\n" "$archive" ;;
esac
else
printf "File \"%s\" not found.\\n" "$archive"
fi
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