Ubuntu install zsh with p9k and basic vimrc

install.sh

# tested on DigitalOcean Ubuntu 22.04 LTS

# Ubuntu 22.04, prevent "Daemons using outdated libraries" popup
sed -i -e "/#\$nrconf{restart} = 'i';/s/.*/\$nrconf{restart} = 'a';/" /etc/needrestart/needrestart.conf

apt-get update
apt-get install -y git curl vim # basic stuffs
apt-get install -y language-pack-en # in case of "command not found: print_icon"
apt-get install -y zsh

# https://github.com/ohmyzsh/ohmyzsh
# for manual
# sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
# --unattended. This will have the effect of not trying to change the default shell, and also won't run zsh when the installation has finished.
sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended
chsh -s $(which zsh)

# https://github.com/Powerlevel9k/powerlevel9k/wiki/Install-Instructions#step-1-install-powerlevel9k
git clone https://github.com/bhilburn/powerlevel9k.git ~/.oh-my-zsh/custom/themes/powerlevel9k


sed -i '/^\# Path to your oh-my-zsh installation./i export TERM="xterm-256color"' ~/.zshrc
sed -i -e 's/^\(ZSH_THEME="robbyrussell"\)/\# \1\nZSH_THEME="powerlevel9k\/powerlevel9k"/' ~/.zshrc
sed -i -e 's/^plugins=(git)/plugins=(git docker npm history)/' ~/.zshrc
# sed -i -e 's/^\# \(export LANG=en_US\.UTF-8\)/\1/' ~/.zshrc
sed -i '/^source $ZSH\/oh-my-zsh.sh/i POWERLEVEL9K_MODE="nerdfont-complete"' ~/.zshrc

echo "" >> ~/.zshrc
echo "" >> ~/.zshrc

echo "# https://github.com/Powerlevel9k/powerlevel9k/wiki/stylizing-your-prompt#special-segment-colors" >> ~/.zshrc
echo "POWERLEVEL9K_DIR_HOME_BACKGROUND='123'" >> ~/.zshrc
echo "POWERLEVEL9K_DIR_HOME_SUBFOLDER_BACKGROUND='123'" >> ~/.zshrc
echo "POWERLEVEL9K_DIR_ETC_BACKGROUND='123'" >> ~/.zshrc
echo "POWERLEVEL9K_DIR_DEFAULT_BACKGROUND='123'" >> ~/.zshrc
echo "POWERLEVEL9K_PROMPT_ON_NEWLINE='true'" >> ~/.zshrc
echo "POWERLEVEL9K_CONTEXT_DEFAULT_FOREGROUND='77'" >> ~/.zshrc

echo "" >> ~/.zshrc
echo "" >> ~/.zshrc

# Number pad fix
# https://github.com/ohmyzsh/ohmyzsh/issues/4916
echo '# Keypad' >> ~/.zshrc
echo '# 0 . Enter' >> ~/.zshrc
echo 'bindkey -s "^[Op" "0"' >> ~/.zshrc
echo 'bindkey -s "^[On" "."' >> ~/.zshrc
echo 'bindkey -s "^[OM" "^M"' >> ~/.zshrc
echo '# 1 2 3' >> ~/.zshrc
echo 'bindkey -s "^[Oq" "1"' >> ~/.zshrc
echo 'bindkey -s "^[Or" "2"' >> ~/.zshrc
echo 'bindkey -s "^[Os" "3"' >> ~/.zshrc
echo '# 4 5 6' >> ~/.zshrc
echo 'bindkey -s "^[Ot" "4"' >> ~/.zshrc
echo 'bindkey -s "^[Ou" "5"' >> ~/.zshrc
echo 'bindkey -s "^[Ov" "6"' >> ~/.zshrc
echo '# 7 8 9' >> ~/.zshrc
echo 'bindkey -s "^[Ow" "7"' >> ~/.zshrc
echo 'bindkey -s "^[Ox" "8"' >> ~/.zshrc
echo 'bindkey -s "^[Oy" "9"' >> ~/.zshrc
echo '# + -  * /' >> ~/.zshrc
echo 'bindkey -s "^[Ok" "+"' >> ~/.zshrc
echo 'bindkey -s "^[Om" "-"' >> ~/.zshrc
echo 'bindkey -s "^[Oj" "*"' >> ~/.zshrc
echo 'bindkey -s "^[Oo" "/"' >> ~/.zshrc
echo '# Home End' >> ~/.zshrc
echo 'bindkey "^[[1~"  beginning-of-line' >> ~/.zshrc
echo 'bindkey "^[[4~"  end-of-line' >> ~/.zshrc
echo '# Alt+Left Alt+Right' >> ~/.zshrc
# TODO: seems this value differs with different terminal / OS
#echo 'bindkey "^[^[[D" forward-word' >> ~/.zshrc
#echo 'bindkey "^[^[[C" backward-word' >> ~/.zshrc
echo 'bindkey "^[[1;5C" forward-word' >> ~/.zshrc
echo 'bindkey "^[[1;5D" backward-word' >> ~/.zshrc

echo "" >> ~/.zshrc
echo "" >> ~/.zshrc

# share history
echo "# unsetopt share_history" >> ~/.zshrc

curl https://raw.githubusercontent.com/amix/vimrc/master/vimrcs/basic.vim > ~/.vimrc

sed -i -e 's/^\(    colorscheme desert\)/\# \1/' ~/.vimrc

# set git default editor
git config --global core.editor "vim"

# reload config, for manual and using zsh
# . ~/.zshrc
zsh