Automatically install and configure zsh with one key

install-zsh.sh

#!/bin/bash

set -e

PROXY="http://192.168.1.2:10808"
export https_proxy=$PROXY
export http_proxy=$PROXY

ARCH=$(uname -m)
case "$ARCH" in
  x86_64)
    FZF_ARCH="linux_amd64"
    ;;
  aarch64 | arm64)
    FZF_ARCH="linux_arm64"
    ;;
  armv7l)
    FZF_ARCH="linux_arm"
    ;;
  *)
    echo "No supported arch: $ARCH" >&2
    exit 1
    ;;
esac

if command -v yum &>/dev/null; then
    PACKAGE_MANAGER="yum"
elif command -v apt &>/dev/null; then
    PACKAGE_MANAGER="apt"
elif command -v pacman &>/dev/null; then
    PACKAGE_MANAGER="pacman"
elif command -v dnf &>/dev/null; then
    PACKAGE_MANAGER="dnf"
elif command -v zypper &>/dev/null; then
    PACKAGE_MANAGER="zypper"
elif command -v pkg &>/dev/null; then
    PACKAGE_MANAGER="pkg"
else
    echo "No supported package manager found."
    exit 1
fi

echo "Package manager for this system is: $PACKAGE_MANAGER"

PACKAGES=(wget zsh git curl)

if [ "$PACKAGE_MANAGER" == "yum" ]; then
    # sudo yum update -y
    sudo yum makecache
    sudo yum install -y "${PACKAGES[@]}"
elif [ "$PACKAGE_MANAGER" == "apt" ]; then
    sed -i '/^deb cdrom:/s/^/#/' /etc/apt/sources.list || true
    apt update
    apt install -y sudo
    apt install -y "${PACKAGES[@]}"
elif [ "$PACKAGE_MANAGER" == "pacman" ]; then
    sudo pacman -Syu "${PACKAGES[@]}"
elif [ "$PACKAGE_MANAGER" == "dnf" ]; then
    sudo dnf install -y "${PACKAGES[@]}"
elif [ "$PACKAGE_MANAGER" == "zypper" ]; then
    sudo zypper install -y "${PACKAGES[@]}"
elif [ "$PACKAGE_MANAGER" == "pkg" ]; then
    sudo pkg install "${PACKAGES[@]}"
fi

# shellcheck disable=SC2128
echo "Packages: $PACKAGES installed successfully."
FZF_VERSION="0.61.3" # working with glibc 2.28
FZF_ARCHIVE_FILE="fzf-${FZF_VERSION}-${FZF_ARCH}.tar.gz"
FZF_DOWNLOAD_URL="https://github.com/junegunn/fzf/releases/download/v${FZF_VERSION}/${FZF_ARCHIVE_FILE}"
echo "Installing fzf $FZF_VERSION from $FZF_DOWNLOAD_URL"
wget "$FZF_DOWNLOAD_URL" -O "$FZF_ARCHIVE_FILE"
tar -xvzf "$FZF_ARCHIVE_FILE"
mv -f ./fzf /usr/bin/fzf
rm -f "$FZF_ARCHIVE_FILE"
echo "fzf installed successfully. $(fzf --version)"

echo "Installing Oh My Zsh..."

OH_MY_ZSH_DIR="$HOME/.oh-my-zsh"

if [ -d "$OH_MY_ZSH_DIR" ]; then
  echo "$OH_MY_ZSH_DIR exists. delete？[y/N]"
  read -r confirm
  if [[ "$confirm" == "y" || "$confirm" == "Y" ]]; then
    echo "delete $OH_MY_ZSH_DIR..."
    # rm -rf "$OH_MY_ZSH_DIR"
    mv "$OH_MY_ZSH_DIR" "$OH_MY_ZSH_DIR.bak"
    echo "backup $OH_MY_ZSH_DIR to $OH_MY_ZSH_DIR.bak"
  else
    echo "User chose not to delete $OH_MY_ZSH_DIR. Exiting."
    exit 1
  fi
fi

# curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh | bash
#ZSH=~/.zsh
# (
#     sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
# )
git clone --depth=1 https://github.com/ohmyzsh/ohmyzsh.git "$OH_MY_ZSH_DIR"
cp "$OH_MY_ZSH_DIR/templates/zshrc.zsh-template" ~/.zshrc
echo "Oh My Zsh installed successfully. ZSH=$ZSH"

PLUGINS_HOME=$OH_MY_ZSH_DIR/custom/plugins
THEMES_HOME=$OH_MY_ZSH_DIR/custom/themes
if [ ! -d "$PLUGINS_HOME" ]; then
    mkdir -p "$PLUGINS_HOME"
fi

echo "Installing plugins to $PLUGINS_HOME ..."
git clone --depth=1 https://github.com/Aloxaf/fzf-tab "$PLUGINS_HOME/fzf-tab"
git clone --depth=1 https://github.com/zsh-users/zsh-autosuggestions "$PLUGINS_HOME/zsh-autosuggestions"
git clone --depth=1 https://github.com/zsh-users/zsh-syntax-highlighting "$PLUGINS_HOME/zsh-syntax-highlighting"
git clone --depth=1 https://github.com/zsh-users/zsh-completions "$PLUGINS_HOME/zsh-completions"
git clone --depth=1 https://github.com/romkatv/powerlevel10k.git "$THEMES_HOME/powerlevel10k"

echo "Enabling plugins in .zshrc..."
sed -i 's/^plugins=(\(.*\))/plugins=(\1 z fzf fzf-tab zsh-autosuggestions zsh-syntax-highlighting zsh-completions sudo aliases docker)/' ~/.zshrc

echo "Enabling powerlevel10k theme in .zshrc..."
sed -i 's/^ZSH_THEME=".*"/ZSH_THEME="powerlevel10k\/powerlevel10k"/' ~/.zshrc

echo "Change default shell to zsh..."
sudo chsh -s $(which zsh)

# shellcheck disable=SC1090
# source ~/.zshrc

echo "Installation complete! $(zsh --version)"