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setup-string.sh

#!/bin/bash
# To setup a new machine:
# - run $0 text on an existing machine
# - copy the output into the terminal of the target machine

set -euo pipefail

text() {
    local string="$(tar cfj - \
        bin/setup-string \
        .secrets/id_rsa* \
        .ssh/id_rsa \
        .ssh/id_rsa.pub \
        | base64 -w 0)"

    cat <<EOF
# Copy everything below this line into the target terminal
# Careful, the text contains secrets!!!
cd
echo "$string" | base64 -d | tar xvfj -
chmod -R go-rwx .secrets .ssh
export PATH=\$(pwd)/bin:\$PATH
setup-string init
# End
EOF
}

init() {
    cd
    rm -rf linux-home
    sudo apt-get install -y git \
    || sudo pacman -S --noconfirm --needed git
    git clone git@github.com:perpen/linux-home.git
    local old=$(date +%F_%T)
    mkdir $old
    mv \
        $(ls -a | grep -Ev '^(\.|\.\.|\.config|linux-home|bin|.secrets|.Xauthority)$') \
        $old
    for overwritten in .config bin; do
        cp -rf linux-home/$overwritten .
        rm -rf linux-home/$overwritten
    done
    mv linux-home/.??* linux-home/* .
    rm -rf linux-home
    secrets decrypt
    git status
    ls -aF
    read -rp "Run provision? (y/n) "
    [[ "$REPLY" = y ]] && provision main
}

cd
"$@"