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#!/bin/bash
set -exu
set -o pipefail
# Whether to python has been installed
PYTHON_INSTALLED=true
# If Python has been installed, then we need to know whether Python is provided
# by the system, or you have already installed Python under your HOME.
SYSTEM_PYTHON=true
# If SYSTEM_PYTHON is false, we need to decide whether to install
# Anaconda (INSTALL_ANACONDA=true) or Miniconda (INSTALL_ANACONDA=false)
INSTALL_ANACONDA=false
# Whether to add the path of the installed executables to system PATH
ADD_TO_SYSTEM_PATH=true
if [[ ! -d "$HOME/packages/" ]]; then
mkdir -p "$HOME/packages/"
fi
if [[ ! -d "$HOME/tools/" ]]; then
mkdir -p "$HOME/tools/"
fi
#######################################################################
# Anaconda or miniconda install #
#######################################################################
if [[ ! "$PYTHON_INSTALLED" = true ]]; then
echo "Installing Python in user HOME"
SYSTEM_PYTHON=false
if [[ "$INSTALL_ANACONDA" = true ]]; then
CONDA_DIR=$HOME/tools/anaconda
CONDA_NAME=Anaconda.sh
CONDA_LINK="https://repo.anaconda.com/archive/Anaconda3-2019.10-Linux-x86_64.sh"
else
CONDA_DIR=$HOME/tools/miniconda
CONDA_NAME=Miniconda.sh
CONDA_LINK="https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh"
fi
echo "Downloading and installing conda"
if [[ ! -f "$HOME/packages/$CONDA_NAME" ]]; then
curl -Lo "$HOME/packages/$CONDA_NAME" $CONDA_LINK
fi
# Install conda silently
if [[ -d $CONDA_DIR ]]; then
rm -rf "$CONDA_DIR"
fi
bash "$HOME/packages/$CONDA_NAME" -b -p "$CONDA_DIR"
# Setting up environment variables
if [[ "$ADD_TO_SYSTEM_PATH" = true ]]; then
echo "export PATH=\"$CONDA_DIR/bin:\$PATH\"" >> "$HOME/.bash_profile"
fi
source "$HOME/.bash_profile"
else
echo "Python is already installed. Skip installing it."
fi
# Install some Python packages used by Neovim plugins.
echo "Installing Python packages"
PY_PACKAGES="pynvim jedi pylint flake8 yapf black vim-vint"
if [[ "$SYSTEM_PYTHON" = true ]]; then
echo "Using system Python to install $(PY_PACKAGES)"
# If we use system Python, we need to install these Python packages under
# user HOME, since we do not have permissions to install them under system
# directories.
pip install --user $PY_PACKAGES
else
echo "Using custom Python to install $(PY_PACKAGES)"
pip install $PY_PACKAGES
fi
#######################################################################
# Ripgrep part #
#######################################################################
RIPGREP_DIR=$HOME/tools/ripgrep
RIPGREP_SRC_NAME=$HOME/packages/ripgrep.tar.gz
RIPGREP_LINK="https://github.com/BurntSushi/ripgrep/releases/download/12.0.0/ripgrep-12.0.0-x86_64-unknown-linux-musl.tar.gz"
if [[ ! "$(command -v rg)" ]]; then
echo "Install ripgrep"
if [[ ! -f $RIPGREP_SRC_NAME ]]; then
echo "Downloading ripgrep and renaming"
wget $RIPGREP_LINK -O "$RIPGREP_SRC_NAME"
fi
if [[ ! -d "$RIPGREP_DIR" ]]; then
echo "Creating ripgrep directory under tools directory"
mkdir -p "$RIPGREP_DIR"
echo "Extracting to $HOME/tools/ripgrep directory"
tar zxvf "$RIPGREP_SRC_NAME" -C "$RIPGREP_DIR" --strip-components 1
fi
if [[ "$ADD_TO_SYSTEM_PATH" = true ]]; then
echo "export PATH=\"$RIPGREP_DIR:\$PATH\"" >> "$HOME/.bash_profile"
fi
else
echo "ripgrep is already installed. Skip installing it."
fi
#######################################################################
# Ctags install #
#######################################################################
CTAGS_SRC_DIR=$HOME/packages/ctags
CTAGS_DIR=$HOME/tools/ctags
CTAGS_LINK="https://github.com/universal-ctags/ctags.git"
if [[ ! -f "$CTAGS_DIR/bin/ctags" ]]; then
echo "Install ctags"
if [[ ! -d $CTAGS_SRC_DIR ]]; then
mkdir -p "$CTAGS_SRC_DIR"
else
# Prevent an incomplete download.
rm -rf "$CTAGS_SRC_DIR/"
fi
git clone $CTAGS_LINK $CTAGS_SRC_DIR && cd "$CTAGS_SRC_DIR"
./autogen.sh && ./configure --prefix="$CTAGS_DIR"
make -j && make install
if [[ "$ADD_TO_SYSTEM_PATH" = true ]]; then
echo "export PATH=\"$CTAGS_DIR/bin:\$PATH\"" >> "$HOME/.bash_profile"
fi
else
echo "ctags is already installed. Skip installing it."
fi
#######################################################################
# Nvim install #
#######################################################################
NVIM_DIR=$HOME/tools/nvim
NVIM_SRC_NAME=$HOME/packages/nvim-linux64.tar.gz
NVIM_CONFIG_DIR=$HOME/.config/nvim
NVIM_LINK="https://github.com/neovim/neovim/releases/download/nightly/nvim-linux64.tar.gz"
if [[ ! -f "$NVIM_DIR/bin/nvim" ]]; then
echo "Installing Neovim"
echo "Creating nvim directory under tools directory"
if [[ ! -d "$NVIM_DIR" ]]; then
mkdir -p "$NVIM_DIR"
fi
if [[ ! -f $NVIM_SRC_NAME ]]; then
echo "Downloading Neovim"
wget "$NVIM_LINK" -O "$NVIM_SRC_NAME"
fi
echo "Extracting neovim"
tar zxvf "$NVIM_SRC_NAME" --strip-components 1 -C "$NVIM_DIR"
if [[ "$ADD_TO_SYSTEM_PATH" = true ]]; then
echo "export PATH=\"$NVIM_DIR/bin:\$PATH\"" >> "$HOME/.bash_profile"
fi
else
echo "Neovim is already installed. Skip installing it."
fi
echo "Setting up config and installing plugins"
if [[ -d "$NVIM_CONFIG_DIR" ]]; then
mv "$NVIM_CONFIG_DIR" $NVIM_CONFIG_DIR.backup
fi
git clone https://github.com/jdhao/nvim-config.git "$NVIM_CONFIG_DIR"
echo "Installing vim-plug"
curl -fLo "$NVIM_CONFIG_DIR/autoload/plug.vim" --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
"$NVIM_DIR/bin/nvim" +PlugInstall +qall
echo "Finished installing Neovim and its dependencies!"
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