69 lines
1.6 KiB
Bash
69 lines
1.6 KiB
Bash
command_exists() {
|
|
if [ -z "$1" ]; then
|
|
return 1
|
|
fi
|
|
if command -v "$1" &> /dev/null; then
|
|
return 0
|
|
else
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
get_shell() {
|
|
case ${SHELL##*/} in
|
|
"")
|
|
echo "Unknown"
|
|
;;
|
|
sh|ash|dash|es)
|
|
echo "${SHELL##*/} $(${SHELL##*/} --version)"
|
|
;;
|
|
bash)
|
|
echo "${SHELL##*/} $(${SHELL##*/} -c "echo "'$BASH_VERSION')"
|
|
;;
|
|
*)
|
|
SHELL_NAME=${SHELL##*/}
|
|
SHELL_VERSION="$($SHELL --version)"
|
|
SHELL_VERSION=${SHELL_VERSION//","}
|
|
SHELL_VERSION=${SHELL_VERSION//" "}
|
|
SHELL_VERSION=${SHELL_VERSION//"version"}
|
|
SHELL_VERSION=${SHELL_VERSION//"$SHELL_NAME"}
|
|
echo "$SHELL_NAME $SHELL_VERSION"
|
|
unset SHELL_NAME
|
|
unset SHELL_VERSION
|
|
;;
|
|
esac
|
|
}
|
|
|
|
get_screen_resolution() {
|
|
if xhost >& /dev/null && command_exists xdpyinfo; then
|
|
xdpyinfo | grep dimensions | tr -s ' ' | cut -d " " -f3
|
|
fi
|
|
}
|
|
|
|
get_packages() {
|
|
ARRAY=()
|
|
if command_exists dpkg; then
|
|
ARRAY+=("$(dpkg-query -f '.\n' -W | wc -l) (dpkg)")
|
|
fi
|
|
if command_exists pacman; then
|
|
ARRAY+=("$(pacman -Q | wc -l) (pacman)")
|
|
fi
|
|
if command_exists rpm; then
|
|
ARRAY+=("$(rpm -qa | wc -l) (rpm)")
|
|
fi
|
|
if command_exists bpm; then
|
|
ARRAY+=("$(bpm list -n) (bpm)")
|
|
fi
|
|
if command_exists emerge; then
|
|
ARRAY+=("$(ls -l /var/db/pkg/ | wc -l) (emerge)")
|
|
fi
|
|
if command_exists flatpak; then
|
|
ARRAY+=("$(flatpak list | wc -l) (flatpak)")
|
|
fi
|
|
if command_exists snap; then
|
|
ARRAY+=("$(snap list | wc -l) (snap)")
|
|
fi
|
|
echo "${ARRAY[@]}"
|
|
unset ARRAY
|
|
}
|