Mac zsh setup

mac-setup-zsh.sh

#!/bin/bash
# ============================================================
# Mac Oh My Zsh + Starship One-Click Setup Script
# Compatible with macOS default bash (3.x)
# ============================================================

set -e

# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
RED='\033[0;31m'
NC='\033[0m'

info()  { echo -e "${CYAN}[INFO]${NC} $1"; }
done_() { echo -e "${GREEN}[DONE]${NC} $1"; }
warn()  { echo -e "${YELLOW}[WARN]${NC} $1"; }
err()   { echo -e "${RED}[ERROR]${NC} $1"; }

echo ""
echo -e "${GREEN}╔══════════════════════════════════════════════╗${NC}"
echo -e "${GREEN}║   Mac Oh My Zsh + Starship One-Click Setup   ║${NC}"
echo -e "${GREEN}╚══════════════════════════════════════════════╝${NC}"
echo ""

# ============================================================
# 1. Homebrew
# ============================================================
if command -v brew &>/dev/null; then
    done_ "Homebrew already installed: $(brew --version | head -1)"
else
    info "Installing Homebrew..."
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

    # Auto-detect Homebrew path (Apple Silicon vs Intel)
    if [[ -f /opt/homebrew/bin/brew ]]; then
        BREW_PATH="/opt/homebrew/bin/brew"
    elif [[ -f /usr/local/bin/brew ]]; then
        BREW_PATH="/usr/local/bin/brew"
    else
        err "Homebrew installation failed, please install manually"
        exit 1
    fi

    # Add Homebrew to PATH (auto-detect user home directory)
    echo >> "$HOME/.zprofile"
    echo "eval \"\$(${BREW_PATH} shellenv zsh)\"" >> "$HOME/.zprofile"
    eval "$(${BREW_PATH} shellenv zsh)"

    done_ "Homebrew installed"
fi

# ============================================================
# 2. Oh My Zsh
# ============================================================
if [[ -d "$HOME/.oh-my-zsh" ]]; then
    done_ "Oh My Zsh already installed"
else
    info "Installing Oh My Zsh..."
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended
    done_ "Oh My Zsh installed"
fi

# ============================================================
# 3. Starship
# ============================================================
if command -v starship &>/dev/null; then
    done_ "Starship already installed: $(starship --version)"
else
    info "Installing Starship..."
    brew install starship
    done_ "Starship installed"
fi

# ============================================================
# 4. Fira Code Font
# ============================================================
if brew list --cask font-fira-code &>/dev/null 2>&1; then
    done_ "Fira Code already installed"
else
    info "Installing Fira Code..."
    brew install --cask font-fira-code
    done_ "Fira Code installed"
fi

# ============================================================
# 5. Plugins
# ============================================================
ZSH_CUSTOM="${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}"

# bash 3.x compatible - no associative arrays
PLUGIN_NAMES="zsh-autosuggestions zsh-syntax-highlighting autoupdate"
PLUGIN_URLS="https://github.com/zsh-users/zsh-autosuggestions https://github.com/zsh-users/zsh-syntax-highlighting.git https://github.com/TamCore/autoupdate-oh-my-zsh-plugins"

set -- $PLUGIN_URLS
for plugin in $PLUGIN_NAMES; do
    url="$1"; shift
    if [[ -d "$ZSH_CUSTOM/plugins/$plugin" ]]; then
        done_ "Plugin $plugin already installed"
    else
        info "Installing plugin $plugin..."
        git clone --depth=1 "$url" "$ZSH_CUSTOM/plugins/$plugin"
        done_ "Plugin $plugin installed"
    fi
done

# ============================================================
# 6. Write ~/.zshrc
# ============================================================
info "Configuring ~/.zshrc..."

# Backup existing config
if [[ -f "$HOME/.zshrc" ]]; then
    cp "$HOME/.zshrc" "$HOME/.zshrc.backup.$(date +%Y%m%d%H%M%S)"
    warn "Existing .zshrc backed up"
fi

cat > "$HOME/.zshrc" << 'ZSHRC'
# ============================================================
# Performance optimization
# ============================================================
DISABLE_MAGIC_FUNCTIONS="true"
DISABLE_COMPFIX="true"

# Cache compinit (reload once per day)
autoload -Uz compinit
if [ "$(date +'%j')" != "$(stat -f '%Sm' -t '%j' ~/.zcompdump 2>/dev/null)" ]; then
  compinit
else
  compinit -C
fi

# ============================================================
# Oh My Zsh settings
# ============================================================
export ZSH="$HOME/.oh-my-zsh"

# Disable Oh My Zsh theme, use Starship instead
ZSH_THEME=""

# ============================================================
# Plugins (syntax-highlighting must be last)
# ============================================================
plugins=(
  git
  macos
  brew
  z
  extract
  sudo
  autoupdate
  zsh-autosuggestions
  zsh-syntax-highlighting
)

source $ZSH/oh-my-zsh.sh

# ============================================================
# Autosuggestions settings
# ============================================================
ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="fg=#999999"
ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE="20"
ZSH_AUTOSUGGEST_USE_ASYNC=1

# ============================================================
# Aliases
# ============================================================
alias cls="clear"
alias ll="ls -la"
alias la="ls -A"
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."

# Git shortcuts
alias gs="git status"
alias gp="git push"
alias gl="git pull"
alias gco="git checkout"
alias gcm="git commit -m"
alias gd="git diff"
alias gb="git branch"
alias glog="git log --oneline --graph --decorate"

# Homebrew maintenance
alias brewup='brew update && brew upgrade --greedy && brew autoremove && brew cleanup --prune=all -s && brew doctor'

# ============================================================
# Environment variables
# ============================================================
export EDITOR="vim"
export LANG="en_US.UTF-8"

# ============================================================
# Starship prompt (must be at the end)
# ============================================================
eval "$(starship init zsh)"
ZSHRC

done_ "~/.zshrc configured"

# ============================================================
# 7. Starship config
# ============================================================
info "Configuring Starship..."
mkdir -p "$HOME/.config"

cat > "$HOME/.config/starship.toml" << 'STARSHIP'
format = """
$directory\
$git_branch\
$git_status\
$python\
$nodejs\
$rust\
$golang\
$docker_context\
$line_break\
$character"""

right_format = """$cmd_duration"""
add_newline = true

[character]
success_symbol = "[❯](bold green)"
error_symbol = "[❯](bold red)"

[directory]
truncation_length = 3
truncation_symbol = "…/"
style = "bold cyan"

[git_branch]
format = " [$symbol$branch]($style)"
symbol = " "
style = "bold purple"

[git_status]
format = "[$all_status$ahead_behind]($style) "
style = "bold red"

[cmd_duration]
min_time = 3_000
format = "[$duration]($style)"
style = "bold yellow"

[python]
format = " [${symbol}${version}]($style)"
symbol = " "
style = "bold yellow"

[nodejs]
format = " [${symbol}${version}]($style)"
symbol = " "
style = "bold green"

[rust]
format = " [${symbol}${version}]($style)"
symbol = " "
style = "bold red"

[golang]
format = " [${symbol}${version}]($style)"
symbol = " "
style = "bold cyan"

[docker_context]
format = " [${symbol}${context}]($style)"
symbol = " "
style = "bold blue"
STARSHIP

done_ "Starship configured"

# ============================================================
# Done
# ============================================================
echo ""
echo -e "${GREEN}╔══════════════════════════════════════════════╗${NC}"
echo -e "${GREEN}║           ✅ Setup complete!                  ║${NC}"
echo -e "${GREEN}╚══════════════════════════════════════════════╝${NC}"
echo ""
echo -e "  📁 Config:    ${CYAN}~/.zshrc${NC}"
echo -e "  ⭐ Starship:  ${CYAN}~/.config/starship.toml${NC}"
echo -e "  🔤 Font:      ${CYAN}Fira Code${NC}"
echo ""
echo -e "  ${YELLOW}⚠️  Please set your terminal font to Fira Code${NC}"
echo -e "  ${YELLOW}⚠️  Then run: source ~/.zshrc or restart your terminal${NC}"
echo ""

bash <(curl -fsSL https://gist.githubusercontent.com/martinadamsdev/ff645269c4bc6f5501f1fc1c3966d4fc/raw/mac-setup-zsh.sh)