system-helpers/sync.sh

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2018-08-27 16:37:14 +00:00
#!/usr/bin/env bash
# Be careful what you are doing with this script. You may overwrite dotfiles.
# cd into the repository before executing the script!
set -e;
usage() {
echo "Press 1 to sync git folder with /etc";
echo "Press 2 to sync /etc/skel with all command line users";
echo "Press 3 to sync /etc/skel with a specific user's home folder"
echo "Press 4 to list command line users for sync";
echo "---";
echo "Hit CTRL+C to exit";
}
menu() {
usage;
read -n 1 -e -p ">" menuInput
echo "";
if [ "$menuInput" = "1" ]; then
sudo rsync -r -t -v --chown=root:root --progress $(pwd)/etc/ /etc/
echo "";
elif [ "$menuInput" = "2" ]; then
# require root
[[ $UID -eq 0 ]] || (>&2 echo "ERROR: need to be root!" && exit 1)
# determine shell
echo "Which shell (shortname, e.g. zsh)?";
read -e -p ">" shellInput
echo "";
# shell users
users=$(cat /etc/passwd|grep $shellInput| awk -F':' '{ print $1 }');
# stage
tmpDir=/tmp/dotfiles-system-sync/;
mkdir -p $tmpDir;
srcDir=$(pwd)/etc/skel/.
cp -R $srcDir $tmpDir;
# copy
for user in $users; do
exists=$(id -u $user);
primaryGroup=$(id -gn $user);
chown -R $user:$primaryGroup $tmpDir;
trgDir=$(eval echo ~$user/);
echo "Copy from $tmpDir to $trgDir";
cp -Rp $tmpDir/. $trgDir/;
done
# remove stage
rm -rf $tmpDir;
elif [ "$menuInput" = "3" ]; then
# determine shell
echo "Which user?";
read -e -p ">" user
echo "";
# stage
tmpDir=/tmp/dotfiles-system-sync/;
mkdir -p $tmpDir;
srcDir=$(pwd)/etc/skel/.
cp -R $srcDir $tmpDir;
# copy
exists=$(id -u $user);
if [ $UID -ne $exists ] && [ $UID -ne 0 ]; then
echo "ERROR: need to be $user or root!";
exit 1;
fi
primaryGroup=$(id -gn $user);
chown -R $user:$primaryGroup $tmpDir;
trgDir=$(eval echo ~$user/);
echo "Copy from $tmpDir to $trgDir";
cp -Rp $tmpDir/. $trgDir/;
# remove stage
rm -rf $tmpDir;
elif [ "$menuInput" = "4" ]; then
echo "Which shell (shortname, e.g. zsh)?";
read -e -p ">" shellInput
echo "";
# shell users
users=$(cat /etc/passwd|grep $shellInput| awk -F':' '{ print $1 }');
echo "Users with shell $shellInput"
for u in $users; do
echo $u;
done
fi
menu;
}
menu;