setup-shell-and-(neo)vim.sh

#!/usr/bin/env bash

if hash brew 2>/dev/null; then
    brew install fish bash zsh git python@3 node neovim vim curl
elif hash apt-get 2>/dev/null; then
    sudo apt-get install fish bash zsh git python3 python3-pip nodejs neovim vim curl
elif hash dnf 2>/dev/null; then
    sudo dnf install fish zsh bash python3 nodejs neovim vim curl
elif hash zypper 2>/dev/null; then
    sudo zypper install fish zsh bash python3 nodejs neovim vim curl
elif hash pacman 2>/dev/null; then
    sudo pacman -S fish zsh bash python3 nodejs neovim vim curl
elif hash pkg 2>/dev/null; then
    sudo pkg install fish zsh bash python3 node neovim vim curl
fi

pip3 install neovim jedi python-language-server
npm -g i neovim

git clone https://github.com/acristoffers/shell_profile_generator
pushd shell_profile_generator
python3 install.py fish bash zsh
popd
rm -rf shell_profile_generator

git clone https://gist.github.com/544347bc4c920527f75a1612db4c689a.git config
mv config/.vimrc ~/.vimrc
rm -rf config

pushd ~
rm -rf .vim .config/nvim .local/share/nvim &> /dev/null
mkdir -p .config/nvim
pushd .config/nvim
ln -s ~/.vimrc init.vim
popd
popd

NVIM_CFG_FDR=${XDG_DATA_HOME:-$HOME/.local/share}
VIM_PLUG=https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
curl -fLo ~/.vim/autoload/plug.vim --create-dirs $VIM_PLUG
curl -fLo "$NVIM_CFG_FDR"/nvim/site/autoload/plug.vim --create-dirs $VIM_PLUG

nvim --headless +PlugInstall +qa

nvim --headless +'PromptlineSnapshot ~/.promptline.sh airline' +qa
tee ~/.config/fish/functions/fish_prompt.fish << EOF
function fish_prompt
  env FISH_VERSION=\$FISH_VERSION PROMPTLINE_LAST_EXIT_CODE=\$status bash ~/.promptline.sh left
end
EOF
echo "source ~/.promptline.sh" | tee -a ~/.profile 
echo "source ~/.promptline.sh" | tee -a ~/.zshrc 
nvim ~/.promptline.sh -c 'argdo /truncation' \
                      -c 'argdo normal di"' \
                      -c 'argdo /dir_sep' \
                      -c 'argdo normal di"' \
                      -c 'wq' 

if ! grep -Fq fish /etc/shells; then
    echo $(which fish) | sudo tee -a /etc/shells
fi
chsh -s $(which fish)