install

#!/bin/bash

# debug
# set -x

NVIM_HOME=$HOME/.nvim
OS="$(uname -s)"

IS_APT=0
IS_DNF=0
IS_PACMAN=0
IS_BREW=0

# utils {

info() {
	local content="$*"
	printf "[lin.nvim] - %s\n" "$content"
}

err() {
	local content="$*"
	info "error! $content"
}

skip_info() {
	local old="$IFS"
	IFS='/'
	local target="'$*'"
	info "$target already exist, skip..."
	IFS=$old
}

backup() {
	local src=$1
	if [[ -f "$src" || -d "$src" ]]; then
		local target=$src.$(date +"%Y-%m-%d.%H-%M-%S")
		info "backup '$src' to '$target'"
		mv $src $target
	fi
}

install() {
	local command="$1"
	local target="$2"
	if ! type "$target" >/dev/null 2>&1; then
		info "install '$target' with command: '$command'"
		eval "$command"
	else
		skip_info $target
	fi
}

install_func() {
	local func="$1"
	local target="$2"
	if ! type "$target" >/dev/null 2>&1; then
		info "install '$target' with function: '$func'"
		eval "$func"
	else
		skip_info $target
	fi
}

latest_github_release_tag() {
	local org="$1"
	local repo="$2"
	local uri="https://github.com/$org/$repo/releases/latest"
	curl -s -f -L $uri | grep "href=\"/$org/$repo/releases/tag" | grep -Eo 'href="/[a-zA-Z0-9#~.*,/!?=+&_%:-]*"' | head -n 1 | cut -d '"' -f2 | cut -d "/" -f6
}

install_linux_ctags() {
	local CTAGS_HOME=$NVIM_HOME/universal-ctags
	local org="universal-ctags"
	local repo="ctags"
	local CTAGS_VERSION=$(latest_github_release_tag $org $repo)
	info "install universal-ctags($CTAGS_VERSION) from source"
	cd $NVIM_HOME
	if [ ! -d $CTAGS_HOME ]; then
		git clone https://github.com/universal-ctags/ctags.git $CTAGS_HOME
	fi
	cd $CTAGS_HOME
	git checkout $CTAGS_VERSION
	./autogen.sh
	./configure
	make
	sudo make install
}

# }

# apt: ubuntu/debian {

install_apt_nvim() {
	info "install 'nvim'(appimage) from github.com"
	sudo apt-get -qq -y install fuse
	wget https://github.com/neovim/neovim/releases/download/stable/nvim.appimage
	sudo mkdir -p /usr/local/bin
	chmod u+x nvim.appimage
	sudo mv nvim.appimage /usr/local/bin/nvim
}

install_apt_node() {
	# see: https://github.com/nodesource/distributions
	info "install nodejs from deb.nodesource.com"
	sudo apt-get -qq -y install ca-certificates gnupg
	sudo mkdir -p /etc/apt/keyrings
	curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
	NODE_MAJOR=20
	echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
	sudo apt-get -qq update
	sudo apt-get -qq -y install nodejs
}

install_apt_ctags() {
	sudo apt-get -qq -y install libseccomp-dev
	sudo apt-get -qq -y install libjansson-dev
	sudo apt-get -qq -y install libyaml-dev
	sudo apt-get -qq -y install libxml2-dev
	install_linux_ctags
}

install_apt_git() {
	sudo apt-add-repository ppa:git-core/ppa
	sudo apt-get -qq update
	sudo apt-get -qq -y install git
}

install_apt() {
	info "install dependencies with apt"
	sudo locale-gen en_US
	sudo locale-gen en_US.UTF-8
	sudo update-locale

	# neovim
	install_func "install_apt_nvim" "nvim"

	# c++ toolchain
	install "sudo apt-get -qq -y install build-essential" "gcc"
	install "sudo apt-get -qq -y install build-essential" "make"
	install "sudo apt-get -qq -y install autoconf" "autoconf"
	install "sudo apt-get -qq -y install automake" "automake"
	install "sudo apt-get -qq -y install pkg-config" "pkg-config"
	install "sudo apt-get -qq -y install cmake" "cmake"

	# download tools
	install_func "install_apt_git" "git"
	install "sudo apt-get -qq -y install curl" "curl"
	install "sudo apt-get -qq -y install wget" "wget"

	# compress tools
	install "sudo apt-get -qq -y install p7zip" "7z"
	install "sudo apt-get -qq -y install gzip" "gzip"
	install "sudo apt-get -qq -y install unzip" "unzip"

	# # luarocks
	# install "sudo apt-get -qq -y install luajit" "luajit"
	# install "sudo apt-get -qq -y install luarocks" "luarocks"

	# copy/paste tools
	install "sudo apt-get -qq -y install xsel" "xsel"
	install "sudo apt-get -qq -y install xclip" "xclip"

	# python3
	install "sudo apt-get -qq -y install python3 python3-dev python3-venv python3-pip python3-docutils" "python3"
	install "sudo apt-get -qq -y install python3 python3-dev python3-venv python3-pip python3-docutils" "pip3"

	# nodejs
	install_func "install_apt_node" "node"

	# # ctags
	# install_func "install_apt_ctags" "ctags"
}

# }

# homebrew {

install_brew() {
	info "install dependencies with brew"

	if ! type clang >/dev/null 2>&1; then
		xcode-select --install
	fi
	if ! type brew >/dev/null 2>&1; then
		/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
	fi

	brew update

	# neovim
	install "brew install neovim" "nvim"

	# c++ toolchain
	install "brew install cmake" "cmake"
	install "brew install pkg-config" "pkg-config"

	# download tools
	install "brew install git" "git"
	install "brew install curl" "curl"
	install "brew install wget" "wget"

	# compress tools
	install "brew install gzip" "gzip"
	install "brew install p7zip" "7z"
	install "brew install unzip" "unzip"

	# # luarocks
	# install "brew install luarocks" "luarocks"

	# python3
	install "brew install python3" "python3"

	# nodejs
	install "brew install node" "node"

	# # ctags
	# install "brew install universal-ctags" "ctags"

	# # cargo commands
	# # don't use 'brew' to install cargo commands, use 'cargo' to install them.
	# install "brew install fd" "fd"
	# install "brew install ripgrep" "rg"
	# install "brew install bat" "bat"
	# install "brew install eza" "eza"
}

# }

# dnf: fedora/centos {

install_dnf_ctags() {
	sudo dnf install -y libseccomp-devel
	sudo dnf install -y jansson-devel
	sudo dnf install -y libyaml-devel
	sudo dnf install -y libxml2-devel
	install_linux_ctags
}

install_dnf() {
	info "install dependencies with dnf"
	sudo dnf check-update

	# neovim
	install "sudo dnf install -y neovim" "nvim"

	# c++ toolchain
	install "sudo dnf group install -y \"Development Tools\"" "gcc"
	install "sudo dnf group install -y \"Development Tools\"" "make"
	install "sudo dnf install -y autoconf" "autoconf"
	install "sudo dnf install -y automake" "automake"
	install "sudo dnf install -y pkg-config" "pkg-config"
	install "sudo dnf install -y cmake" "cmake"

	# download tools
	install "sudo dnf install -y git" "git"
	install "sudo dnf install -y curl" "curl"
	install "sudo dnf install -y wget" "wget"

	# compress tools
	install "sudo dnf install -y gzip" "gzip"
	install "sudo dnf install -y p7zip" "7z"
	install "sudo dnf install -y unzip" "unzip"

	# # luarocks
	# install "sudo dnf install -y luarocks" "luarocks"

	# copy/paste tools
	install "sudo dnf install -y xsel" "xsel"
	install "sudo dnf install -y xclip" "xclip"

	# python3
	install "sudo dnf install -y python3 python3-devel python3-pip python3-docutils" "python3"
	install "sudo dnf install -y python3 python3-devel python3-pip python3-docutils" "pip3"

	# nodejs
	install "sudo dnf install -y nodejs npm" "node"

	# # ctags
	# install_func "install_dnf_ctags" "ctags"
}

# }

# packman: manjaro/archlinux {

install_pacman() {
	info "install dependencies with pacman"
	sudo pacman -Syy

	# neovim
	install "yes | sudo pacman -S neovim" "nvim"

	# c++ toolchain
	install "yes | sudo pacman -S base-devel" "gcc"
	install "yes | sudo pacman -S base-devel" "make"
	install "yes | sudo pacman -S autoconf" "autoconf"
	install "yes | sudo pacman -S automake" "automake"
	install "yes | sudo pacman -S pkg-config" "pkg-config"
	install "yes | sudo pacman -S cmake" "cmake"

	# download tools
	install "yes | sudo pacman -S git" "git"
	install "yes | sudo pacman -S curl" "curl"
	install "yes | sudo pacman -S wget" "wget"

	# compress tools
	install "yes | sudo pacman -S gzip" "gzip"
	install "yes | sudo pacman -S p7zip" "7z"
	install "yes | sudo pacman -S unzip" "unzip"

	# # luarocks
	# install "yes | sudo pacman -S luarocks" "luarocks"

	# copy/paste tools
	install "yes | sudo pacman -S xsel" "xsel"
	install "yes | sudo pacman -S xclip" "xclip"

	# python3
	install "yes | sudo pacman -S python python-pip" "python3"
	install "yes | sudo pacman -S python python-pip" "pip3"

	# node
	install "yes | sudo pacman -S nodejs npm" "node"

	# # ctags
	# install "yes | sudo pacman -S ctags" "ctags"
}

# }

# dependency

rust_dependency() {
	info "install rust and modern commands"
	install "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y" "cargo"
	install "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y" "rustc"
	if [ -f $HOME/.cargo/env ]; then
		. "$HOME/.cargo/env"
	fi
	install "cargo install fd-find" "fd"
	install "cargo install ripgrep" "rg"
	install "cargo install --locked bat" "bat"
	install "cargo install eza" "eza"
}

pip_dependency() {
	info "install python packages with pip3"
	local python_has_pep668=$(python3 -c 'import sys; major=sys.version_info.major; minor=sys.version_info.minor; micro=sys.version_info.micro; r1=major >= 3 and minor > 11; r2=major >= 3 and minor == 11 and micro >= 1; print(1 if r1 or r2 else 0)')

	python3 --version
	if [ $python_has_pep668 -eq 1 ]; then
		python3 -m pip install pynvim --user --upgrade --break-system-packages
	else
		python3 -m pip install pynvim --user --upgrade
	fi
}

npm_dependency() {
	info "install node packages with npm"
	sudo npm install --silent -g neovim
	install "sudo npm install --silent -g trash-cli" "trash"
}

install_nerdfont() {
	if [ "$OS" = "Darwin" ]; then
		local font_name=$2
		info "install $font_name nerd fonts with brew"
		brew install $font_name
	else
		mkdir -p ~/.local/share/fonts && cd ~/.local/share/fonts
		local org="ryanoasis"
		local repo="nerd-fonts"
		local font_file=$1
		local font_version=$(latest_github_release_tag $org $repo)
		local font_url="https://github.com/$org/$repo/releases/download/$font_version/$font_file"
		info "install $font_file($font_version) nerd fonts from github"
		if [ -f $font_file ]; then
			rm -rf $font_file
		fi
		curl -s -L $font_url -o $font_file
		if [ $? -ne 0 ]; then
			info "failed to download $font_file, skip..."
		else
			unzip -q -o $font_file
			info "install $font_file($font_version) nerd font from github - done"
		fi
		sudo fc-cache -f
	fi
}

nerdfont_dependency() {
	install_nerdfont "Hack.zip" "font-hack-nerd-font"
	# install_nerdfont "FiraCode.zip" "font-fira-code-nerd-font"
	info "please set 'Hack NFM' (or 'Hack Nerd Font Mono') as your terminal font"
}

nvim_config() {
	info "install ~/.config/nvim/init.lua for neovim"
	mkdir -p $HOME/.config
	backup $HOME/.config/nvim
	ln -s $NVIM_HOME $HOME/.config/nvim

	# # nvim-treesitter
	# local nvim_treesitter_home="$NVIM_HOME/lua/configs/nvim-treesitter/nvim-treesitter"
	# local nvim_treesitter_ensure_installed="$nvim_treesitter_home/ensure_installed.lua"
	# if [ ! -f $nvim_treesitter_ensure_installed ]; then
	#     cp $nvim_treesitter_home/ensure_installed_sample.lua $nvim_treesitter_ensure_installed
	# fi

	# nvim-lspconfig
	local nvim_lspconfig_home="$NVIM_HOME/lua/configs/neovim/nvim-lspconfig"
	local nvim_lspconfig_setup_handlers="$nvim_lspconfig_home/setup_handlers.lua"
	if [ ! -f $nvim_lspconfig_setup_handlers ]; then
		cp $nvim_lspconfig_home/setup_handlers_sample.lua $nvim_lspconfig_setup_handlers
	fi

	# mason-lspconfig.nvim
	local mason_lspconfig_home="$NVIM_HOME/lua/configs/williamboman/mason-lspconfig-nvim"
	local mason_lspconfig_ensure_installed="$mason_lspconfig_home/ensure_installed.lua"
	if [ ! -f $mason_lspconfig_ensure_installed ]; then
		cp $mason_lspconfig_home/ensure_installed_sample.lua $mason_lspconfig_ensure_installed
	fi
	local mason_lspconfig_setup_handlers="$mason_lspconfig_home/setup_handlers.lua"
	if [ ! -f $mason_lspconfig_setup_handlers ]; then
		cp $mason_lspconfig_home/setup_handlers_sample.lua $mason_lspconfig_setup_handlers
	fi

	# mason-null-ls.nvim
	local mason_null_ls_home="$NVIM_HOME/lua/configs/jay-babu/mason-null-ls-nvim"
	local mason_null_ls_ensure_installed="$mason_null_ls_home/ensure_installed.lua"
	if [ ! -f $mason_null_ls_ensure_installed ]; then
		cp $mason_null_ls_home/ensure_installed_sample.lua $mason_null_ls_ensure_installed
	fi
	local mason_null_ls_setup_handlers="$mason_null_ls_home/setup_handlers.lua"
	if [ ! -f $mason_null_ls_setup_handlers ]; then
		cp $mason_null_ls_home/setup_handlers_sample.lua $mason_null_ls_setup_handlers
	fi

	# conform.nvim
	local conform_home="$NVIM_HOME/lua/configs/stevearc/conform-nvim"
	local conform_formatters_by_ft="$conform_home/formatters_by_ft.lua"
	if [ ! -f $conform_formatters_by_ft ]; then
		cp $conform_home/formatters_by_ft_sample.lua $conform_formatters_by_ft
	fi

	# # nvim-lint
	# local nvim_lint_home="$NVIM_HOME/lua/configs/mfussenegger/nvim-lint"
	# local nvim_lint_linters_by_ft="$nvim_lint_home/linters_by_ft.lua"
	# if [ ! -f $nvim_lint_linters_by_ft ]; then
	#     cp $nvim_lint_home/linters_by_ft_sample.lua $nvim_lint_linters_by_ft
	# fi
}

info "install for $OS"

# dependency
case "$OS" in
Linux)
	if [ -f "/etc/arch-release" ] || [ -f "/etc/artix-release" ]; then
		install_pacman
		IS_PACMAN=1
	elif [ -f "/etc/fedora-release" ] || [ -f "/etc/redhat-release" ]; then
		install_dnf
		IS_DNF=1
	elif [ -f "/etc/gentoo-release" ]; then
		info "gentoo ($OS) is not supported, exit..."
		exit 1
	else
		# assume apt
		install_apt
		IS_APT=1
	fi
	;;
Darwin)
	install_brew
	IS_BREW=1
	;;
FreeBSD | NetBSD | OpenBSD)
	info "$OS is not supported, exit..."
	exit 1
	;;
*)
	info "$OS is not supported, exit..."
	exit 1
	;;
esac

rust_dependency
pip_dependency
npm_dependency
nerdfont_dependency
nvim_config

info "install for $OS - done"