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https://github.com/tw93/Mole.git
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Support more detection and update
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Tw93
332
lib/optimization_tasks.sh
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332
lib/optimization_tasks.sh
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#!/bin/bash
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# Optimization Tasks
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# Individual optimization operations extracted from execute_optimization
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set -euo pipefail
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# System maintenance: rebuild databases and flush caches
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opt_system_maintenance() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Rebuilding LaunchServices database..."
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timeout 10 /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user > /dev/null 2>&1 || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} LaunchServices database rebuilt"
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing DNS cache..."
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if sudo dscacheutil -flushcache 2> /dev/null && sudo killall -HUP mDNSResponder 2> /dev/null; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} DNS cache cleared"
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else
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echo -e "${RED}${ICON_ERROR}${NC} Failed to clear DNS cache"
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fi
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing memory cache..."
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if sudo purge 2> /dev/null; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Memory cache cleared"
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else
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echo -e "${RED}${ICON_ERROR}${NC} Failed to clear memory"
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fi
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echo -e "${BLUE}${ICON_ARROW}${NC} Rebuilding font cache..."
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sudo atsutil databases -remove > /dev/null 2>&1
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Font cache rebuilt"
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echo -e "${BLUE}${ICON_ARROW}${NC} Rebuilding Spotlight index (runs in background)..."
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# mdutil triggers background indexing - don't wait
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timeout 10 sudo mdutil -E / > /dev/null 2>&1 || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Spotlight rebuild initiated"
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}
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# Cache refresh: update Finder/Safari caches
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opt_cache_refresh() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Resetting Quick Look cache..."
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qlmanage -r cache > /dev/null 2>&1 || true
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qlmanage -r > /dev/null 2>&1 || true
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local -a cache_targets=(
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"$HOME/Library/Caches/com.apple.QuickLook.thumbnailcache|Quick Look thumbnails"
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"$HOME/Library/Caches/com.apple.iconservices.store|Icon Services store"
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"$HOME/Library/Caches/com.apple.iconservices|Icon Services cache"
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"$HOME/Library/Caches/com.apple.Safari/WebKitCache|Safari WebKit cache"
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"$HOME/Library/Caches/com.apple.Safari/Favicon|Safari favicon cache"
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)
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for target in "${cache_targets[@]}"; do
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IFS='|' read -r target_path label <<< "$target"
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cleanup_path "$target_path" "$label"
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done
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Finder and Safari caches updated"
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}
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# Maintenance scripts: run periodic tasks
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opt_maintenance_scripts() {
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local success=true
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local periodic_cmd="/usr/sbin/periodic"
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# Show spinner while running all tasks
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if [[ -t 1 ]]; then
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start_inline_spinner ""
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fi
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# Run periodic scripts silently with timeout
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if [[ -x "$periodic_cmd" ]]; then
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if ! timeout 180 sudo "$periodic_cmd" daily weekly monthly > /dev/null 2>&1; then
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success=false
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fi
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fi
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# Run newsyslog silently with timeout
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if ! timeout 120 sudo newsyslog > /dev/null 2>&1; then
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success=false
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fi
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# Run repair_packages silently with timeout
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if [[ -x "/usr/libexec/repair_packages" ]]; then
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if ! timeout 180 sudo /usr/libexec/repair_packages --repair --standard-pkgs --volume / > /dev/null 2>&1; then
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success=false
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fi
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fi
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if [[ -t 1 ]]; then
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stop_inline_spinner
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fi
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# Show final status
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if [[ "$success" == "true" ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Complete"
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else
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echo -e "${YELLOW}!${NC} Some tasks timed out or failed"
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fi
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}
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# Log cleanup: remove diagnostic and crash logs
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opt_log_cleanup() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing diagnostic & crash logs..."
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local -a user_logs=(
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"$HOME/Library/Logs/DiagnosticReports"
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"$HOME/Library/Logs/CrashReporter"
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"$HOME/Library/Logs/corecaptured"
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)
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for target in "${user_logs[@]}"; do
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cleanup_path "$target" "$(basename "$target")"
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done
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if [[ -d "/Library/Logs/DiagnosticReports" ]]; then
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sudo find /Library/Logs/DiagnosticReports -type f -name "*.crash" -delete 2> /dev/null || true
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sudo find /Library/Logs/DiagnosticReports -type f -name "*.panic" -delete 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} System diagnostic logs cleared"
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else
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echo -e "${GRAY}-${NC} No system diagnostic logs found"
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fi
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}
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# Recent items: clear recent file lists
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opt_recent_items() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing recent items lists..."
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local shared_dir="$HOME/Library/Application Support/com.apple.sharedfilelist"
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if [[ -d "$shared_dir" ]]; then
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find "$shared_dir" -name "*.sfl2" -type f -delete 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Shared file lists cleared"
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fi
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rm -f "$HOME/Library/Preferences/com.apple.recentitems.plist" 2> /dev/null || true
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defaults delete NSGlobalDomain NSRecentDocumentsLimit 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Recent items cleared"
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}
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# Radio refresh: reset Bluetooth and Wi-Fi
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opt_radio_refresh() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Resetting Bluetooth preferences..."
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rm -f "$HOME/Library/Preferences/com.apple.Bluetooth.plist" 2> /dev/null || true
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sudo rm -f /Library/Preferences/com.apple.Bluetooth.plist 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Bluetooth caches refreshed"
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echo -e "${BLUE}${ICON_ARROW}${NC} Resetting Wi-Fi settings..."
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local sysconfig="/Library/Preferences/SystemConfiguration"
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if [[ -d "$sysconfig" ]]; then
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sudo cp "$sysconfig"/com.apple.airport.preferences.plist "$sysconfig"/com.apple.airport.preferences.plist.bak 2> /dev/null || true
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sudo rm -f "$sysconfig"/com.apple.airport.preferences.plist 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Wi-Fi preferences reset"
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else
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echo -e "${GRAY}-${NC} SystemConfiguration directory missing"
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fi
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sudo ifconfig awdl0 down 2> /dev/null || true
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sudo ifconfig awdl0 up 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Wireless services refreshed"
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}
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# Mail downloads: clear Mail attachment cache
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opt_mail_downloads() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing Mail attachment downloads..."
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local -a mail_dirs=(
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"$HOME/Library/Mail Downloads|Mail Downloads"
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"$HOME/Library/Containers/com.apple.mail/Data/Library/Mail Downloads|Mail Container Downloads"
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)
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for target in "${mail_dirs[@]}"; do
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IFS='|' read -r target_path label <<< "$target"
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cleanup_path "$target_path" "$label"
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ensure_directory "$target_path"
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done
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Mail downloads cleared"
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}
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# Saved state: remove app saved states
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opt_saved_state_cleanup() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Removing saved application states..."
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local state_dir="$HOME/Library/Saved Application State"
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cleanup_path "$state_dir" "Saved Application State"
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ensure_directory "$state_dir"
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Saved states cleared"
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}
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# Finder and Dock: refresh interface caches
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opt_finder_dock_refresh() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Resetting Finder & Dock caches..."
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local -a interface_targets=(
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"$HOME/Library/Caches/com.apple.finder|Finder cache"
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"$HOME/Library/Caches/com.apple.dock.iconcache|Dock icon cache"
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)
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for target in "${interface_targets[@]}"; do
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IFS='|' read -r target_path label <<< "$target"
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cleanup_path "$target_path" "$label"
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done
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killall Finder > /dev/null 2>&1 || true
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killall Dock > /dev/null 2>&1 || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Finder & Dock relaunched"
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}
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# Swap cleanup: reset swap files
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opt_swap_cleanup() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Removing swapfiles and resetting dynamic pager..."
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if sudo launchctl unload /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist > /dev/null 2>&1; then
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sudo rm -f /private/var/vm/swapfile* > /dev/null 2>&1 || true
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sudo touch /private/var/vm/swapfile0 > /dev/null 2>&1 || true
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sudo chmod 600 /private/var/vm/swapfile0 > /dev/null 2>&1 || true
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sudo launchctl load /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist > /dev/null 2>&1 || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Swap cache rebuilt"
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else
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echo -e "${YELLOW}!${NC} Could not unload dynamic_pager"
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fi
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}
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# Startup cache: rebuild kernel caches
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opt_startup_cache() {
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local macos_version
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macos_version=$(sw_vers -productVersion | cut -d '.' -f 1)
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local success=true
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if [[ -t 1 ]]; then
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start_inline_spinner ""
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fi
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if [[ "$macos_version" -ge 11 ]] || [[ "$(uname -m)" == "arm64" ]]; then
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if ! timeout 120 sudo kextcache -i / > /dev/null 2>&1; then
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success=false
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fi
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else
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if ! timeout 180 sudo kextcache -i / > /dev/null 2>&1; then
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success=false
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fi
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sudo rm -rf /System/Library/PrelinkedKernels/* > /dev/null 2>&1 || true
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timeout 120 sudo kextcache -system-prelinked-kernel > /dev/null 2>&1 || true
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fi
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if [[ -t 1 ]]; then
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stop_inline_spinner
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fi
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if [[ "$success" == "true" ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Complete"
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else
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echo -e "${YELLOW}!${NC} Timed out or failed"
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fi
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}
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# Local snapshots: thin Time Machine snapshots
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opt_local_snapshots() {
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if ! command -v tmutil > /dev/null 2>&1; then
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echo -e "${YELLOW}!${NC} tmutil not available on this system"
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return
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fi
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local before after
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before=$(count_local_snapshots)
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if [[ "$before" -eq 0 ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} No local snapshots to thin"
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return
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fi
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if [[ -t 1 ]]; then
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start_inline_spinner ""
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fi
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local success=false
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if timeout 180 sudo tmutil thinlocalsnapshots / 9999999999 4 > /dev/null 2>&1; then
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success=true
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fi
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if [[ -t 1 ]]; then
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stop_inline_spinner
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fi
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if [[ "$success" == "true" ]]; then
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after=$(count_local_snapshots)
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local removed=$((before - after))
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[[ "$removed" -lt 0 ]] && removed=0
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Removed $removed snapshots (remaining: $after)"
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else
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echo -e "${YELLOW}!${NC} Timed out or failed"
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fi
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}
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# Developer cleanup: remove Xcode/simulator cruft
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opt_developer_cleanup() {
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local -a dev_targets=(
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"$HOME/Library/Developer/Xcode/DerivedData|Xcode DerivedData"
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"$HOME/Library/Developer/Xcode/iOS DeviceSupport|iOS Device support files"
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"$HOME/Library/Developer/CoreSimulator/Caches|CoreSimulator caches"
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)
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for target in "${dev_targets[@]}"; do
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IFS='|' read -r target_path label <<< "$target"
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cleanup_path "$target_path" "$label"
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done
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if command -v xcrun > /dev/null 2>&1; then
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echo -e "${BLUE}${ICON_ARROW}${NC} Removing unavailable simulator runtimes..."
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if xcrun simctl delete unavailable > /dev/null 2>&1; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Unavailable simulators removed"
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else
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echo -e "${YELLOW}!${NC} Could not prune simulator runtimes"
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fi
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fi
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Developer caches cleaned"
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}
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# Execute optimization by action name
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execute_optimization() {
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local action="$1"
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local path="${2:-}"
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case "$action" in
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system_maintenance) opt_system_maintenance ;;
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cache_refresh) opt_cache_refresh ;;
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maintenance_scripts) opt_maintenance_scripts ;;
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log_cleanup) opt_log_cleanup ;;
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recent_items) opt_recent_items ;;
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radio_refresh) opt_radio_refresh ;;
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mail_downloads) opt_mail_downloads ;;
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saved_state_cleanup) opt_saved_state_cleanup ;;
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finder_dock_refresh) opt_finder_dock_refresh ;;
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swap_cleanup) opt_swap_cleanup ;;
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startup_cache) opt_startup_cache ;;
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local_snapshots) opt_local_snapshots ;;
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developer_cleanup) opt_developer_cleanup ;;
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*)
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echo -e "${RED}${ICON_ERROR}${NC} Unknown action: $action"
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return 1
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;;
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esac
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}
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