Basic nvim config for CEF/Chromium work

nvim_cef.sh

#!/bin/bash
# WARNING: installs nvim and ALE
# Install nvim plugins suitable for working with Chromium/CEF codebase:
# - shfmt
# - clang-format
# - eslint
# - yapf (PEP 8)


set -euo pipefail

readonly DNF_PACKAGES="shfmt clang clang-tools-extra nodejs npm python3-pip neovim"
readonly NPM_PACKAGES="eslint"
readonly PIP_PACKAGES="cpplint yapf"
readonly NVIM_CONFIG_DIR="$HOME/.config/nvim"
readonly NVIM_INIT_FILE="$NVIM_CONFIG_DIR/init.vim"

update_and_install_dependencies() {
  echo "Updating and installing dependencies..."
  sudo dnf update -y
  sudo dnf install -y "${DNF_PACKAGES}"
}

install_npm_packages() {
  echo "Installing eslint globally..."
  sudo npm install -g "${NPM_PACKAGES}"
}

install_pip_packages() {
  echo "Installing cpplint and yapf..."
  pip3 install --user "${PIP_PACKAGES}"
}

install_vim_plug() {
  echo "Installing Vim-Plug for Neovim..."
  sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs \
         https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
}

configure_neovim() {
  echo "Configuring Neovim..."
  mkdir -p "${NVIM_CONFIG_DIR}"
  cat << EOF > "${NVIM_INIT_FILE}"
call plug#begin('~/.local/share/nvim/plugged')

" Asynchronous linting/fixing
Plug 'dense-analysis/ale'

call plug#end()

" ALE configuration
let g:ale_fixers = {
\   'sh': ['shfmt'],
\   'cpp': ['clang-format'],
\   'javascript': ['eslint'],
\   'python': ['yapf'],
\ }
let g:ale_linters = {
\   'cpp': ['cpplint'],
\ }
let g:ale_fix_on_save = 1
EOF
  echo "Neovim is configured. Open Neovim and run :PlugInstall to install the plugins."
}

main() {
  update_and_install_dependencies
  install_npm_packages
  install_pip_packages
  install_vim_plug
  configure_neovim
  echo "Done."
}

main