ambevar-dotfiles/.local/bin/homeinit

#!/bin/sh
## Initialize and update user profile.

if [ "$1" = "-h" ]; then
	cat <<EOF>&2
Usage: ${0##*/}

Initialize home folder.

Options:

  -u: Skip large updates (packages, etc.)

EOF
	exit
fi

OPT_UPDATE=true
if [ "$1" = "-u" ]; then
	OPT_UPDATE=false
	shift
fi

SOURCEDIR="$HOME/personal"
[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
[ -z "$XDG_DATA_HOME" ] && XDG_DATA_HOME="$HOME/.local/share"

## ln no-clobber
lnn() {
	if [ -d "$2" ]; then
		set -- "$1" "$2/$(basename "$1")"
	fi
	if [ ! -e "$2" ] || [ -h "$2" ]; then
		ln -svnf "$1" "$2"
	fi
}

echo "==> Initial packages"
if command -v pacman >/dev/null 2>&1; then
	sudo pacman --noconfirm -S --needed gnupg git stow
elif command -v guix >/dev/null 2>&1; then
	guix package --install gnupg git stow
fi

echo "==> GPG"
if [ -d ~/.gnupg ]; then
	chmod go-rwx ~/.gnupg ~/.gnupg/*
	[ -e "$SOURCEDIR" ] || git clone git@gitlab.com:Ambrevar/personal
	mkdir ~/.password-store
	[ -e ~/.password-store ] || git clone git@gitlab.com:Ambrevar/password-store ~/.password-store
else
	echo "~/.gnupg not found."
fi

echo "==> Persistent folders"
for i in .emacs.d .local/share projects temp; do
	mkdir -pv "$HOME/$i"
done

echo "==> dotfiles"
if [ -e ~/dotfiles ]; then
	git remote origin set-url git@github.com:Ambrevar/dotfiles
else
	git clone git@github.com:Ambrevar/dotfiles
fi
pushd ~/dotfiles
stow -v .
popd

echo "==> System packages"
if command -v pacman >/dev/null 2>&1; then
	pacman_list=""
	if [ -f ~/.pkglists/arch-official ]; then
		pacman_list="$(cat ~/.pkglists/arch-official)"
	fi
	sudo pacman --noconfirm -S --needed base base-devel $pacman_list
	if ! command -v cower >/dev/null 2>&1; then
		mkdir -p /tmp/cower
		pushd /tmp/cower
		curl https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=cower > PKGBUILD
		makepkg --noconfirm -si
		popd
	fi
	if ! command -v pacaur >/dev/null 2>&1; then
		mkdir -p /tmp
		cower -d pacaur
		pushd /tmp/pacaur
		makepkg --noconfirm -si
		popd
	fi
	if $OPT_UPDATE && [ -f ~/.pkglists/arch-aur ]; then
		pacaur --noconfirm --noedit -y --needed "$(cat ~/.pkglists/arch-aur)"
	fi
	pacman_list=$(pacman -Qdtq)
	if [ -n "$pacman_list" ]; then
		sudo pacman --noconfirm -Rs "$pacman_list"
	fi
fi

echo "==> Bookmarks"
mkdir -pv "$XDG_CONFIG_HOME/qutebrowser/bookmarks"
lnn "$SOURCEDIR/bookmarks/bookmarks" "$XDG_CONFIG_HOME/qutebrowser/bookmarks/urls"
lnn "$SOURCEDIR/bookmarks/quickmarks" "$XDG_CONFIG_HOME/qutebrowser/"

if ! command -v emacs >/dev/null 2>&1 || \
		 [ $(emacs --quick --batch --eval '(message "%s" emacs-major-version)' 2>&1) -lt 26 ]; then
	pushd "$HOME/projects"
	[ -e emacs ] || git clone https://git.savannah.gnu.org/git/emacs.git
	if command -v guix >/dev/null 2>&1; then
		guix package --install emacs-dev
	else
		mkdir -p ../emacs-build
		cd ../emacs-build
		../emacs/configure \
			--disable-gtk-deprecation-warnings \
			--without-pop \
			--without-kerberos \
			--without-kerberos5 \
			--with-x-toolkit=gtk3 \
			--with-jpeg \
			--with-tiff \
			--with-gif \
			--with-png \
			--with-rsvg \
			--with-xml2 \
			--with-imagemagick \
			--with-xft \
			--with-libotf \
			--without-gsettings \
			--without-gconf \
			--with-gnutls \
			--with-modules \
			--with-threads
		popd
		sudo make install
	fi
fi

if command -v emacs >/dev/null 2>&1; then
	mkdir -pv "$HOME/.cache/emacs/"
	if ! command -v guix >/dev/null 2>&1; then
		if $OPT_UPDATE; then
			echo "==> Emacs ELPA packages"
			yes | emacs --batch -l ~/.emacs.d/init.el --eval '(progn (package-refresh-contents) (package-install-selected-packages))'
		fi
	fi
	echo "==> Emacs extra packages"
	mkdir -pv ~/.local/share/emacs/site-lisp
	for i in ~/.local/share/emacs/site-lisp/*; do
		pushd "$i"
		git pull
		popd
	done
fi

echo "==> Mail"
lnn "$SOURCEDIR/mail/mbsyncrc" "$HOME/.mbsyncrc"
lnn "$SOURCEDIR/mail/authinfo.gpg" "$HOME/.authinfo.gpg"
mkdir -pv "$HOME/.cache/mail/"
while IFS= read -r i; do
	## We get a shell command, so we need to evaluate it to expand "~".
	eval "$i"
done <<EOF
$(awk '/^Path/ {$1="mkdir -pv"; print}' ~/.mbsyncrc)
EOF

if $OPT_UPDATE; then
	mbsync -aV
	mu index --maildir=~/.cache/mail
fi