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#!/bin/sh
name="untar"
version="1.0"
help_message=$(/usr/bin/cat <<-EOF
Wrapper around 'tar' for easier decompression
Usage: untar TARGET [..] [OPTIONS]
Options:
-h, --help print this message and exit
-q, --quiet suppress error messages
-v, --version print version number and exit
EOF
)
. /usr/local/lib/myminiparse.sh
# error if no directory names given
if [ "$#" -eq 0 ]; then
(>&2 /usr/bin/printf "Usage: untar TARGET [OPTIONS]\n")
exit 1
elif [ "$#" -eq 1 ] && [ "$quiet" -eq 1 ]; then
exit 1
fi
# main routine
code=0
for target; do
if [ ! -f "$target" ]; then
if [ "$quiet" -eq 0 ]; then
(>&2 /usr/bin/printf "%s: No such file '%s'\n" "$name" "$target")
fi
code=1
else
case "$target" in
*tar)
if ! /usr/bin/tar -xf "$target"; then
code=1
fi
;;
*tar.gpg)
if ! /usr/bin/gpg -d "$target" | /usr/bin/tar -x; then
code=1
fi
;;
*tar.gz)
if ! /usr/bin/tar -xzf "$target"; then
code=1
fi
;;
*tar.gz.gpg)
if ! /usr/bin/gpg -d "$target" | /usr/bin/tar -xz; then
code=1
fi
;;
*tar.xz)
if ! /usr/bin/tar -xJf "$target"; then
code=1
fi
;;
*tar.xz.gpg)
if ! /usr/bin/gpg -d "$target" | /usr/bin/tar -xJ; then
code=1
fi
;;
*tar.zst)
if ! /usr/bin/tar --zstd -xf "$target"; then
code=1
fi
;;
*tar.zst.gpg)
if ! /usr/bin/gpg -d "$target" | /usr/bin/tar --zstd -x; then
code=1
fi
;;
*tar.bz2)
if ! /usr/bin/tar -xjf "$target"; then
code=1
fi
;;
*tar.bz2.gpg)
if ! /usr/bin/gpg -d "$target" | /usr/bin/tar -xj; then
code=1
fi
;;
*)
if ! /usr/bin/tar -xf "$target"; then
code=1
fi
;;
esac
fi
done
exit "$code"