feat: add commands help flag (#429)

bin/clean.sh

@@ -1078,6 +1078,18 @@ perform_cleanup() {
 main() {
     for arg in "$@"; do
         case "$arg" in
+            "--help" | "-h")
+                echo "Usage: mo clean [OPTIONS]"
+                echo ""
+                echo "Clean up disk space by removing caches, logs, and temporary files."
+                echo ""
+                echo "Options:"
+                echo "  --dry-run, -n     Preview cleanup without making changes"
+                echo "  --whitelist       Manage protected paths"
+                echo "  --debug           Show detailed operation logs"
+                echo "  -h, --help        Show this help message"
+                exit 0
+                ;;
             "--debug")
                 export MO_DEBUG=1
                 ;;

bin/installer.sh

@@ -668,6 +668,16 @@ show_summary() {
 main() {
     for arg in "$@"; do
         case "$arg" in
+            "--help" | "-h")
+                echo "Usage: mo installer [OPTIONS]"
+                echo ""
+                echo "Find and remove installer files (.dmg, .pkg, .iso, .xip, .zip)."
+                echo ""
+                echo "Options:"
+                echo "  --debug           Show detailed operation logs"
+                echo "  -h, --help        Show this help message"
+                exit 0
+                ;;
             "--debug")
                 export MO_DEBUG=1
                 ;;

bin/optimize.sh

@@ -373,6 +373,18 @@ main() {
     local health_json
     for arg in "$@"; do
         case "$arg" in
+            "--help" | "-h")
+                echo "Usage: mo optimize [OPTIONS]"
+                echo ""
+                echo "Check and maintain system health, apply optimizations."
+                echo ""
+                echo "Options:"
+                echo "  --dry-run         Preview optimization without making changes"
+                echo "  --whitelist       Manage protected items"
+                echo "  --debug           Show detailed operation logs"
+                echo "  -h, --help        Show this help message"
+                exit 0
+                ;;
             "--debug")
                 export MO_DEBUG=1
                 ;;

bin/touchid.sh

@@ -306,6 +306,22 @@ main() {
     local command="${1:-}"
 
     case "$command" in
+        "--help" | "-h")
+            echo "Usage: mo touchid [COMMAND]"
+            echo ""
+            echo "Configure Touch ID for sudo authentication."
+            echo ""
+            echo "Commands:"
+            echo "  enable            Enable Touch ID for sudo"
+            echo "  disable           Disable Touch ID for sudo"
+            echo "  status            Show current Touch ID status"
+            echo ""
+            echo "Options:"
+            echo "  -h, --help        Show this help message"
+            echo ""
+            echo "If no command is provided, an interactive menu is shown."
+            exit 0
+            ;;
         enable)
             enable_touchid
             ;;

bin/uninstall.sh

@@ -757,6 +757,16 @@ main() {
     # Global flags
     for arg in "$@"; do
         case "$arg" in
+            "--help" | "-h")
+                echo "Usage: mo uninstall [OPTIONS]"
+                echo ""
+                echo "Interactively remove applications and their leftover files."
+                echo ""
+                echo "Options:"
+                echo "  --debug           Show detailed operation logs"
+                echo "  -h, --help        Show this help message"
+                exit 0
+                ;;
             "--debug")
                 export MO_DEBUG=1
                 ;;