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docs: Improve clarity and conciseness of comments and documentation

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Tw93
2025-12-18 17:35:54 +08:00
parent 8eeed7d079
commit 79e40b9c91
14 changed files with 101 additions and 185 deletions
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20
lib/clean/system.sh
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@@ -11,7 +11,7 @@ clean_deep_system() {
safe_sudo_find_delete "/Library/Caches" "*.tmp" "$MOLE_TEMP_FILE_AGE_DAYS" "f" || true
safe_sudo_find_delete "/Library/Caches" "*.log" "$MOLE_LOG_AGE_DAYS" "f" || true
# Clean temp files - use real paths (macOS /tmp is symlink to /private/tmp)
# Clean temporary files (macOS /tmp is a symlink to /private/tmp)
local tmp_cleaned=0
safe_sudo_find_delete "/private/tmp" "*" "${MOLE_TEMP_FILE_AGE_DAYS}" "f" && tmp_cleaned=1 || true
safe_sudo_find_delete "/private/var/tmp" "*" "${MOLE_TEMP_FILE_AGE_DAYS}" "f" && tmp_cleaned=1 || true
@@ -21,13 +21,12 @@ clean_deep_system() {
safe_sudo_find_delete "/Library/Logs/DiagnosticReports" "*" "$MOLE_CRASH_REPORT_AGE_DAYS" "f" || true
log_success "System crash reports"
# Clean system logs - use real path (macOS /var is symlink to /private/var)
# Clean system logs (macOS /var is a symlink to /private/var)
safe_sudo_find_delete "/private/var/log" "*.log" "$MOLE_LOG_AGE_DAYS" "f" || true
safe_sudo_find_delete "/private/var/log" "*.gz" "$MOLE_LOG_AGE_DAYS" "f" || true
log_success "System logs"
# Clean Library Updates safely - skip if SIP is enabled to avoid error messages
# SIP-protected files in /Library/Updates cannot be deleted even with sudo
# Clean Library Updates safely (skip if SIP is enabled)
if [[ -d "/Library/Updates" && ! -L "/Library/Updates" ]]; then
if ! is_sip_enabled; then
# SIP is disabled, attempt cleanup with restricted flag check
@@ -54,8 +53,7 @@ clean_deep_system() {
fi
fi
# Clean macOS Install Data (system upgrade leftovers)
# Only remove if older than 30 days to ensure system stability
# Clean macOS Install Data (legacy upgrade leftovers)
if [[ -d "/macOS Install Data" ]]; then
local mtime=$(get_file_mtime "/macOS Install Data")
local age_days=$((($(date +%s) - mtime) / 86400))
@@ -78,22 +76,20 @@ clean_deep_system() {
fi
# Clean browser code signature caches
# These are regenerated automatically when needed
if [[ -t 1 ]]; then
MOLE_SPINNER_PREFIX=" " start_inline_spinner "Scanning system caches..."
fi
local code_sign_cleaned=0
local found_count=0
# Stream processing with progress updates (efficient for large directories)
# Reduce timeout to 5s for faster completion when no caches exist
# Efficient stream processing for large directories
while IFS= read -r -d '' cache_dir; do
if safe_remove "$cache_dir" true; then
((code_sign_cleaned++))
fi
((found_count++))
# Update spinner every 50 items to show progress
# Update progress spinner periodically
if [[ -t 1 ]] && ((found_count % 50 == 0)); then
stop_inline_spinner
MOLE_SPINNER_PREFIX=" " start_inline_spinner "Scanning system caches... ($found_count found)"
@@ -115,7 +111,7 @@ clean_deep_system() {
log_success "Power logs"
}
# Clean Time Machine incomplete backups
# Clean incomplete Time Machine backups
clean_time_machine_failed_backups() {
local tm_cleaned=0
@@ -324,7 +320,7 @@ clean_time_machine_failed_backups() {
fi
}
# Clean local APFS snapshots (older than 24h)
# Clean local APFS snapshots (older than 24 hours)
clean_local_snapshots() {
# Check if tmutil is available
if ! command -v tmutil > /dev/null 2>&1; then