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bin/dotfiles-compile.sh

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+#!/usr/bin/env zsh
+# ============================================================================
+# Dotfiles Compile - Pre-compile zsh files for faster loading
+# ============================================================================
+# Compiles .zsh and .zshrc files to .zwc bytecode format
+# This can speed up shell startup by 20-50ms
+#
+# Usage:
+#   dotfiles-compile.sh           # Compile all
+#   dotfiles-compile.sh --clean   # Remove compiled files
+#
+# Aliases: dfc-compile
+# ============================================================================
+
+set -e
+
+DOTFILES_DIR="${DOTFILES_DIR:-$HOME/.dotfiles}"
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+CYAN='\033[0;36m'
+NC='\033[0m'
+
+compile_file() {
+    local file="$1"
+    if [[ -f "$file" ]]; then
+        if [[ ! -f "${file}.zwc" ]] || [[ "$file" -nt "${file}.zwc" ]]; then
+            zcompile "$file" 2>/dev/null && \
+                echo -e "${GREEN}✓${NC} Compiled: ${file##*/}" || \
+                echo -e "${YELLOW}⚠${NC} Skipped:  ${file##*/}"
+        else
+            echo -e "${CYAN}○${NC} Current:  ${file##*/}"
+        fi
+    fi
+}
+
+clean_compiled() {
+    echo "Removing compiled files..."
+    
+    local count=0
+    
+    # Dotfiles
+    for zwc in "$DOTFILES_DIR"/**/*.zwc(N); do
+        rm -f "$zwc"
+        ((count++))
+    done
+    
+    # Home zsh files
+    rm -f ~/.zshrc.zwc ~/.zshenv.zwc ~/.zprofile.zwc 2>/dev/null
+    
+    # Oh-my-zsh (optional)
+    # rm -f ~/.oh-my-zsh/**/*.zwc(N) 2>/dev/null
+    
+    echo -e "${GREEN}✓${NC} Removed $count compiled files"
+}
+
+compile_all() {
+    echo -e "${CYAN}Compiling zsh files for faster startup...${NC}"
+    echo
+    
+    # Core files
+    echo "Core files:"
+    compile_file ~/.zshrc
+    compile_file ~/.zshenv
+    compile_file ~/.zprofile
+    echo
+    
+    # Dotfiles zsh files
+    echo "Dotfiles:"
+    compile_file "$DOTFILES_DIR/zsh/.zshrc"
+    compile_file "$DOTFILES_DIR/zsh/aliases.zsh"
+    
+    # Function files
+    for file in "$DOTFILES_DIR/zsh/functions"/*.zsh(N); do
+        compile_file "$file"
+    done
+    
+    # Theme
+    for file in "$DOTFILES_DIR/zsh/themes"/*.zsh-theme(N); do
+        compile_file "$file"
+    done
+    echo
+    
+    # Oh-my-zsh core (optional, can save ~10ms)
+    if [[ -d ~/.oh-my-zsh ]]; then
+        echo "Oh-My-Zsh (optional):"
+        compile_file ~/.oh-my-zsh/oh-my-zsh.sh
+        # compile_file ~/.oh-my-zsh/lib/*.zsh  # Uncomment for more speed
+        echo
+    fi
+    
+    echo -e "${GREEN}✓${NC} Compilation complete"
+    echo
+    echo "To measure startup time:"
+    echo "  time zsh -i -c exit"
+    echo "  hyperfine 'zsh -i -c exit'  # More accurate"
+}
+
+show_help() {
+    echo "Usage: dotfiles-compile.sh [OPTIONS]"
+    echo
+    echo "Compile zsh files to bytecode for faster shell startup."
+    echo
+    echo "Options:"
+    echo "  (none)    Compile all zsh files"
+    echo "  --clean   Remove all compiled (.zwc) files"
+    echo "  --help    Show this help"
+    echo
+    echo "The compiled files (.zwc) are automatically used by zsh"
+    echo "and can speed up shell startup by 20-50ms."
+}
+
+case "${1:-}" in
+    --clean|-c)
+        clean_compiled
+        ;;
+    --help|-h)
+        show_help
+        ;;
+    *)
+        compile_all
+        ;;
+esac