LunarVim/utils/installer/install.sh

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#!/usr/bin/env bash
set -eo pipefail
#Set branch to master unless specified by the user
declare -r LV_BRANCH="${LV_BRANCH:-rolling}"
declare -r LV_REMOTE="${LV_REMOTE:-lunarvim/lunarvim.git}"
declare -r INSTALL_PREFIX="${INSTALL_PREFIX:-"$HOME/.local"}"
declare -r XDG_DATA_HOME="${XDG_DATA_HOME:-"$HOME/.local/share"}"
declare -r XDG_CACHE_HOME="${XDG_CACHE_HOME:-"$HOME/.cache"}"
declare -r XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-"$HOME/.config"}"
# TODO: Use a dedicated cache directory #1256
declare -r NEOVIM_CACHE_DIR="$XDG_CACHE_HOME/nvim"
declare -r LUNARVIM_RUNTIME_DIR="${LUNARVIM_RUNTIME_DIR:-"$XDG_DATA_HOME/lunarvim"}"
declare -r LUNARVIM_CONFIG_DIR="${LUNARVIM_CONFIG_DIR:-"$XDG_CONFIG_HOME/lvim"}"
declare -a __lvim_dirs=(
"$LUNARVIM_CONFIG_DIR"
"$LUNARVIM_RUNTIME_DIR"
"$NEOVIM_CACHE_DIR" # for now this is shared with neovim
)
declare -a __npm_deps=(
"neovim"
"tree-sitter-cli"
)
declare -a __pip_deps=(
"pynvim"
)
function main() {
cat <<'EOF'
88\ 88\
88 | \__|
88 |88\ 88\ 888888$\ 888888\ 888888\ 88\ 88\ 88\ 888888\8888\
88 |88 | 88 |88 __88\ \____88\ 88 __88\\88\ 88 |88 |88 _88 _88\
88 |88 | 88 |88 | 88 | 888888$ |88 | \__|\88\88 / 88 |88 / 88 / 88 |
88 |88 | 88 |88 | 88 |88 __88 |88 | \88$ / 88 |88 | 88 | 88 |
88 |\888888 |88 | 88 |\888888$ |88 | \$ / 88 |88 | 88 | 88 |
\__| \______/ \__| \__| \_______|\__| \_/ \__|\__| \__| \__|
EOF
__add_separator "80"
echo "Detecting platform for managing any additional neovim dependencies"
detect_platform
# skip this in a Github workflow
if [ -z "$GITHUB_ACTIONS" ]; then
check_system_deps
__add_separator "80"
echo "Would you like to check lunarvim's NodeJS dependencies?"
read -p "[y]es or [n]o (default: no) : " -r answer
[ "$answer" != "${answer#[Yy]}" ] && install_nodejs_deps
echo "Would you like to check lunarvim's Python dependencies?"
read -p "[y]es or [n]o (default: no) : " -r answer
[ "$answer" != "${answer#[Yy]}" ] && install_python_deps
echo "Would you like to check lunarvim's Rust dependencies?"
read -p "[y]es or [n]o (default: no) : " -r answer
[ "$answer" != "${answer#[Yy]}" ] && install_rust_deps
__add_separator "80"
echo "Backing up old LunarVim configuration"
backup_old_config
__add_separator "80"
fi
case "$@" in
*--overwrite*)
echo "!!Warning!! -> Removing all lunarvim related config \
because of the --overwrite flag"
read -p "Would you like to continue? [y]es or [n]o : " -r answer
[ "$answer" == "${answer#[Yy]}" ] && exit 1
for dir in "${__lvim_dirs[@]}"; do
[ -d "$dir" ] && rm -rf "$dir"
done
;;
esac
if [ -e "$LUNARVIM_RUNTIME_DIR/site/pack/packer/start/packer.nvim" ]; then
echo "Packer already installed"
else
install_packer
fi
__add_separator "80"
if [ -e "$LUNARVIM_RUNTIME_DIR/lvim/init.lua" ]; then
echo "Updating LunarVim"
update_lvim
else
clone_lvim
setup_lvim
fi
__add_separator "80"
}
function detect_platform() {
OS="$(uname -s)"
case "$OS" in
Linux)
if [ -f "/etc/arch-release" ] || [ -f "/etc/artix-release" ]; then
RECOMMEND_INSTALL="sudo pacman -S"
elif [ -f "/etc/fedora-release" ] || [ -f "/etc/redhat-release" ]; then
RECOMMEND_INSTALL="sudo dnf install -y"
elif [ -f "/etc/gentoo-release" ]; then
RECOMMEND_INSTALL="emerge install -y"
else # assume debian based
RECOMMEND_INSTALL="sudo apt install -y"
fi
;;
Darwin)
RECOMMEND_INSTALL="brew install"
;;
*)
echo "OS $OS is not currently supported."
exit 1
;;
esac
}
function print_missing_dep_msg() {
echo "[ERROR]: Unable to find dependency [$1]"
echo "Please install it first and re-run the installer. Try: $RECOMMEND_INSTALL $1"
}
function check_dep() {
if ! command -v "$1" &>/dev/null; then
print_missing_dep_msg "$1"
exit 1
fi
}
function check_system_deps() {
if ! command -v git &>/dev/null; then
print_missing_dep_msg "git"
exit 1
fi
if ! command -v nvim &>/dev/null; then
print_missing_dep_msg "neovim"
exit 1
fi
}
function install_nodejs_deps() {
check_dep "npm"
echo "Installing node modules with npm.."
for dep in "${__npm_deps[@]}"; do
if ! npm ls -g "$dep" &>/dev/null; then
printf "installing %s .." "$dep"
npm install -g "$dep"
fi
done
echo "All NodeJS dependencies are succesfully installed"
}
function install_python_deps() {
echo "Verifying that pip is available.."
if ! python3 -m ensurepip &>/dev/null; then
if ! python3 -m pip --version &>/dev/null; then
print_missing_dep_msg "pip"
exit 1
fi
fi
echo "Installing with pip.."
for dep in "${__pip_deps[@]}"; do
python3 -m pip install --user "$dep"
done
echo "All Python dependencies are succesfully installed"
}
function __attempt_to_install_with_cargo() {
if ! command -v cargo &>/dev/null; then
echo "Installing missing Rust dependency with cargo"
cargo install "$1"
else
echo "[WARN]: Unable to find fd. Make sure to install it to avoid any problems"
fi
}
# we try to install the missing one with cargo even though it's unlikely to be found
function install_rust_deps() {
if ! command -v fd &>/dev/null; then
__attempt_to_install_with_cargo "fd-find"
fi
if ! command -v rg &>/dev/null; then
__attempt_to_install_with_cargo "ripgrep"
fi
echo "All Rust dependencies are succesfully installed"
}
function backup_old_config() {
for dir in "${__lvim_dirs[@]}"; do
# we create an empty folder for subsequent commands \
# that require an existing directory
mkdir -p "$dir" "$dir.bak"
if command -v rsync &>/dev/null; then
rsync --archive -hh --partial --progress \
--modify-window=1 "$dir"/ "$dir.bak"
else
cp -R "$dir/*" "$dir.bak/."
fi
done
echo "Backup operation complete"
}
function install_packer() {
git clone --progress --depth 1 https://github.com/wbthomason/packer.nvim \
"$LUNARVIM_RUNTIME_DIR/site/pack/packer/start/packer.nvim"
}
function clone_lvim() {
echo "Cloning LunarVim configuration"
if ! git clone --progress --branch "$LV_BRANCH" \
--depth 1 "https://github.com/${LV_REMOTE}" "$LUNARVIM_RUNTIME_DIR/lvim"; then
echo "Failed to clone repository. Installation failed."
exit 1
fi
}
function setup_shim() {
if [ ! -d "$INSTALL_PREFIX/bin" ]; then
mkdir -p "$INSTALL_PREFIX/bin"
fi
cat >"$INSTALL_PREFIX/bin/lvim" <<EOF
#!/bin/sh
export LUNARVIM_CONFIG_DIR="\${LUNARVIM_CONFIG_DIR:-$LUNARVIM_CONFIG_DIR}"
export LUNARVIM_RUNTIME_DIR="\${LUNARVIM_RUNTIME_DIR:-$LUNARVIM_RUNTIME_DIR}"
exec nvim -u "\$LUNARVIM_RUNTIME_DIR/lvim/init.lua" "\$@"
EOF
chmod +x "$INSTALL_PREFIX/bin/lvim"
}
function setup_lvim() {
echo "Installing LunarVim shim"
setup_shim
echo "Preparing Packer setup"
cp "$LUNARVIM_RUNTIME_DIR/lvim/utils/installer/config.example-no-ts.lua" \
"$LUNARVIM_CONFIG_DIR/config.lua"
nvim -u "$LUNARVIM_RUNTIME_DIR/lvim/init.lua" --headless \
+'autocmd User PackerComplete sleep 100m | qall' \
+PackerInstall
nvim -u "$LUNARVIM_RUNTIME_DIR/lvim/init.lua" --headless \
+'autocmd User PackerComplete sleep 100m | qall' \
+PackerSync
echo "Packer setup complete"
cp "$LUNARVIM_RUNTIME_DIR/lvim/utils/installer/config.example.lua" "$LUNARVIM_CONFIG_DIR/config.lua"
echo "Thank you for installing LunarVim!!"
echo "You can start it by running: $INSTALL_PREFIX/bin/lvim"
echo "Do not forget to use a font with glyphs (icons) support [https://github.com/ryanoasis/nerd-fonts]"
}
function update_lvim() {
if ! git -C "$LUNARVIM_RUNTIME_DIR/lvim" status -uno &>/dev/null; then
git -C "$LUNARVIM_RUNTIME_DIR/lvim" pull --ff-only --progress ||
echo "Unable to guarantee data integrity while updating. Please do that manually instead." && exit 1
fi
echo "Your LunarVim installation is now up to date!"
}
function __add_separator() {
local DIV_WIDTH="$1"
printf "%${DIV_WIDTH}s\n" ' ' | tr ' ' -
}
main "$@"