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Mole/bin/uninstall_lib.sh
2025-12-12 11:56:39 +00:00

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#!/bin/bash
# Mole - Uninstall Module
# Interactive application uninstaller with keyboard navigation
#
# Usage:
# uninstall.sh # Launch interactive uninstaller
# uninstall.sh --force-rescan # Rescan apps and refresh cache
set -euo pipefail
# Fix locale issues (avoid Perl warnings on non-English systems)
export LC_ALL=C
export LANG=C
# Get script directory and source common functions
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../lib/core/common.sh"
source "$SCRIPT_DIR/../lib/ui/menu_paginated.sh"
source "$SCRIPT_DIR/../lib/ui/app_selector.sh"
source "$SCRIPT_DIR/../lib/uninstall/batch.sh"
# Note: Bundle preservation logic is now in lib/core/common.sh
# Initialize global variables
selected_apps=() # Global array for app selection
declare -a apps_data=()
declare -a selection_state=()
total_items=0
files_cleaned=0
total_size_cleaned=0
# Compact the "last used" descriptor for aligned summaries
format_last_used_summary() {
local value="$1"
case "$value" in
"" | "Unknown")
echo "Unknown"
return 0
;;
"Never" | "Recent" | "Today" | "Yesterday" | "This year" | "Old")
echo "$value"
return 0
;;
esac
if [[ $value =~ ^([0-9]+)[[:space:]]+days?\ ago$ ]]; then
echo "${BASH_REMATCH[1]}d ago"
return 0
fi
if [[ $value =~ ^([0-9]+)[[:space:]]+weeks?\ ago$ ]]; then
echo "${BASH_REMATCH[1]}w ago"
return 0
fi
if [[ $value =~ ^([0-9]+)[[:space:]]+months?\ ago$ ]]; then
echo "${BASH_REMATCH[1]}m ago"
return 0
fi
if [[ $value =~ ^([0-9]+)[[:space:]]+month\(s\)\ ago$ ]]; then
echo "${BASH_REMATCH[1]}m ago"
return 0
fi
if [[ $value =~ ^([0-9]+)[[:space:]]+years?\ ago$ ]]; then
echo "${BASH_REMATCH[1]}y ago"
return 0
fi
echo "$value"
}
# Scan applications and collect information
scan_applications() {
# Simplified cache: only check timestamp (24h TTL)
local cache_dir="$HOME/.cache/mole"
local cache_file="$cache_dir/app_scan_cache"
local cache_ttl=86400 # 24 hours
local force_rescan="${1:-false}"
mkdir -p "$cache_dir" 2> /dev/null
# Check if cache exists and is fresh
if [[ $force_rescan == false && -f "$cache_file" ]]; then
local cache_age=$(($(date +%s) - $(get_file_mtime "$cache_file")))
[[ $cache_age -eq $(date +%s) ]] && cache_age=86401 # Handle missing file
if [[ $cache_age -lt $cache_ttl ]]; then
# Cache hit - return immediately
echo "$cache_file"
return 0
fi
fi
# Cache miss - show scanning feedback below
local temp_file
temp_file=$(create_temp_file)
# Pre-cache current epoch to avoid repeated calls
local current_epoch
current_epoch=$(date "+%s")
# Spinner for scanning feedback (simple ASCII for compatibility)
local spinner_chars="|/-\\"
local spinner_idx=0
# First pass: quickly collect all valid app paths and bundle IDs
local -a app_data_tuples=()
while IFS= read -r -d '' app_path; do
if [[ ! -e "$app_path" ]]; then continue; fi
local app_name
app_name=$(basename "$app_path" .app)
# Skip nested apps (e.g. inside Wrapper/ or Frameworks/ of another app)
# Check if parent path component ends in .app (e.g. /Foo.app/Bar.app or /Foo.app/Contents/Bar.app)
# This prevents false positives like /Old.apps/Target.app
local parent_dir
parent_dir=$(dirname "$app_path")
if [[ "$parent_dir" == *".app" || "$parent_dir" == *".app/"* ]]; then
continue
fi
# Try to get English name from bundle info, fallback to folder name
local bundle_id="unknown"
local display_name="$app_name"
if [[ -f "$app_path/Contents/Info.plist" ]]; then
bundle_id=$(defaults read "$app_path/Contents/Info.plist" CFBundleIdentifier 2> /dev/null || echo "unknown")
# Try to get English name from bundle info
local bundle_executable
bundle_executable=$(defaults read "$app_path/Contents/Info.plist" CFBundleExecutable 2> /dev/null)
# Smart display name selection - prefer descriptive names over generic ones
local candidates=()
# Get all potential names
local bundle_display_name
bundle_display_name=$(plutil -extract CFBundleDisplayName raw "$app_path/Contents/Info.plist" 2> /dev/null)
local bundle_name
bundle_name=$(plutil -extract CFBundleName raw "$app_path/Contents/Info.plist" 2> /dev/null)
# Check if executable name is generic/technical (should be avoided)
local is_generic_executable=false
if [[ -n "$bundle_executable" ]]; then
case "$bundle_executable" in
"pake" | "Electron" | "electron" | "nwjs" | "node" | "helper" | "main" | "app" | "binary")
is_generic_executable=true
;;
esac
fi
# Priority order for name selection:
# 1. App folder name (if ASCII and descriptive) - often the most complete name
if [[ "$app_name" =~ ^[A-Za-z0-9\ ._-]+$ && ${#app_name} -gt 3 ]]; then
candidates+=("$app_name")
fi
# 2. CFBundleDisplayName (if meaningful and ASCII)
if [[ -n "$bundle_display_name" && "$bundle_display_name" =~ ^[A-Za-z0-9\ ._-]+$ ]]; then
candidates+=("$bundle_display_name")
fi
# 3. CFBundleName (if meaningful and ASCII)
if [[ -n "$bundle_name" && "$bundle_name" =~ ^[A-Za-z0-9\ ._-]+$ && "$bundle_name" != "$bundle_display_name" ]]; then
candidates+=("$bundle_name")
fi
# 4. CFBundleExecutable (only if not generic and ASCII)
if [[ -n "$bundle_executable" && "$bundle_executable" =~ ^[A-Za-z0-9._-]+$ && "$is_generic_executable" == false ]]; then
candidates+=("$bundle_executable")
fi
# 5. Fallback to non-ASCII names if no ASCII found
if [[ ${#candidates[@]} -eq 0 ]]; then
[[ -n "$bundle_display_name" ]] && candidates+=("$bundle_display_name")
[[ -n "$bundle_name" && "$bundle_name" != "$bundle_display_name" ]] && candidates+=("$bundle_name")
candidates+=("$app_name")
fi
# Select the first (best) candidate
display_name="${candidates[0]:-$app_name}"
# Apply brand name mapping from common.sh
display_name="$(get_brand_name "$display_name")"
fi
# Skip system critical apps (input methods, system components)
# Note: Paid apps like CleanMyMac, 1Password are NOT protected here - users can uninstall them
if should_protect_from_uninstall "$bundle_id"; then
continue
fi
# Store tuple: app_path|app_name|bundle_id|display_name
app_data_tuples+=("${app_path}|${app_name}|${bundle_id}|${display_name}")
done < <(
# Scan both system and user application directories
# Using maxdepth 3 to find apps in subdirectories (e.g., Adobe apps in /Applications/Adobe X/)
command find /Applications -name "*.app" -maxdepth 3 -print0 2> /dev/null
command find ~/Applications -name "*.app" -maxdepth 3 -print0 2> /dev/null
)
# Second pass: process each app with parallel size calculation
local app_count=0
local total_apps=${#app_data_tuples[@]}
# Bound parallelism - for metadata queries, can go higher since it's mostly waiting
local max_parallel
max_parallel=$(get_optimal_parallel_jobs "io")
if [[ $max_parallel -lt 8 ]]; then
max_parallel=8
elif [[ $max_parallel -gt 32 ]]; then
max_parallel=32
fi
local pids=()
local inline_loading=false
if [[ "${MOLE_INLINE_LOADING:-}" == "1" || "${MOLE_INLINE_LOADING:-}" == "true" ]]; then
inline_loading=true
printf "\033[H" >&2 # Position cursor at top of screen
fi
# Process app metadata extraction function
process_app_metadata() {
local app_data_tuple="$1"
local output_file="$2"
local current_epoch="$3"
IFS='|' read -r app_path app_name bundle_id display_name <<< "$app_data_tuple"
# Parallel size calculation
local app_size="N/A"
local app_size_kb="0"
if [[ -d "$app_path" ]]; then
# Get size in KB, then format for display
app_size_kb=$(get_path_size_kb "$app_path")
app_size=$(bytes_to_human "$((app_size_kb * 1024))")
fi
# Get last used date
local last_used="Never"
local last_used_epoch=0
if [[ -d "$app_path" ]]; then
# Try mdls first with short timeout (0.05s) for accuracy, fallback to mtime for speed
local metadata_date
metadata_date=$(run_with_timeout 0.05 mdls -name kMDItemLastUsedDate -raw "$app_path" 2> /dev/null || echo "")
if [[ "$metadata_date" != "(null)" && -n "$metadata_date" ]]; then
last_used_epoch=$(date -j -f "%Y-%m-%d %H:%M:%S %z" "$metadata_date" "+%s" 2> /dev/null || echo "0")
fi
# Fallback if mdls failed or returned nothing
if [[ "$last_used_epoch" -eq 0 ]]; then
last_used_epoch=$(get_file_mtime "$app_path")
fi
if [[ $last_used_epoch -gt 0 ]]; then
local days_ago=$(((current_epoch - last_used_epoch) / 86400))
if [[ $days_ago -eq 0 ]]; then
last_used="Today"
elif [[ $days_ago -eq 1 ]]; then
last_used="Yesterday"
elif [[ $days_ago -lt 7 ]]; then
last_used="${days_ago} days ago"
elif [[ $days_ago -lt 30 ]]; then
local weeks_ago=$((days_ago / 7))
[[ $weeks_ago -eq 1 ]] && last_used="1 week ago" || last_used="${weeks_ago} weeks ago"
elif [[ $days_ago -lt 365 ]]; then
local months_ago=$((days_ago / 30))
[[ $months_ago -eq 1 ]] && last_used="1 month ago" || last_used="${months_ago} months ago"
else
local years_ago=$((days_ago / 365))
[[ $years_ago -eq 1 ]] && last_used="1 year ago" || last_used="${years_ago} years ago"
fi
fi
fi
# Write to output file atomically
# Fields: epoch|app_path|display_name|bundle_id|size_human|last_used|size_kb
echo "${last_used_epoch}|${app_path}|${display_name}|${bundle_id}|${app_size}|${last_used}|${app_size_kb}" >> "$output_file"
}
export -f process_app_metadata
# Create a temporary file to track progress
local progress_file="${temp_file}.progress"
echo "0" > "$progress_file"
# Start a background spinner that reads progress from file
local spinner_pid=""
(
trap 'exit 0' TERM INT EXIT
local spinner_chars="|/-\\"
local i=0
while true; do
local completed=$(cat "$progress_file" 2> /dev/null || echo 0)
local c="${spinner_chars:$((i % 4)):1}"
if [[ $inline_loading == true ]]; then
printf "\033[H\033[2K%s Scanning applications... %d/%d" "$c" "$completed" "$total_apps" >&2
else
echo -ne "\r\033[K%s Scanning applications... %d/%d" "$c" "$completed" "$total_apps" >&2
fi
((i++))
sleep 0.1 2> /dev/null || sleep 1
done
) &
spinner_pid=$!
# Process apps in parallel batches
for app_data_tuple in "${app_data_tuples[@]}"; do
((app_count++))
# Launch background process
process_app_metadata "$app_data_tuple" "$temp_file" "$current_epoch" &
pids+=($!)
# Update progress to show scanning progress (use app_count as it increments smoothly)
echo "$app_count" > "$progress_file"
# Wait if we've hit max parallel limit
if ((${#pids[@]} >= max_parallel)); then
wait "${pids[0]}" 2> /dev/null
pids=("${pids[@]:1}") # Remove first pid
fi
done
# Wait for remaining background processes
for pid in "${pids[@]}"; do
wait "$pid" 2> /dev/null
done
# Stop the spinner and clear the line
if [[ -n "$spinner_pid" ]]; then
kill -TERM "$spinner_pid" 2> /dev/null || true
wait "$spinner_pid" 2> /dev/null || true
fi
if [[ $inline_loading == true ]]; then
printf "\033[H\033[2K" >&2
else
echo -ne "\r\033[K" >&2
fi
rm -f "$progress_file"
# Check if we found any applications
if [[ ! -s "$temp_file" ]]; then
echo "No applications found to uninstall" >&2
rm -f "$temp_file"
return 1
fi
# Sort by last used (oldest first) and cache the result
sort -t'|' -k1,1n "$temp_file" > "${temp_file}.sorted" || {
rm -f "$temp_file"
return 1
}
rm -f "$temp_file"
# Save to cache (simplified - no metadata)
cp "${temp_file}.sorted" "$cache_file" 2> /dev/null || true
# Return sorted file
if [[ -f "${temp_file}.sorted" ]]; then
echo "${temp_file}.sorted"
else
return 1
fi
}
# Load applications into arrays
load_applications() {
local apps_file="$1"
if [[ ! -f "$apps_file" || ! -s "$apps_file" ]]; then
log_warning "No applications found for uninstallation"
return 1
fi
# Clear arrays
apps_data=()
selection_state=()
# Read apps into array, skip non-existent apps
while IFS='|' read -r epoch app_path app_name bundle_id size last_used size_kb; do
# Skip if app path no longer exists
[[ ! -e "$app_path" ]] && continue
apps_data+=("$epoch|$app_path|$app_name|$bundle_id|$size|$last_used|${size_kb:-0}")
selection_state+=(false)
done < "$apps_file"
if [[ ${#apps_data[@]} -eq 0 ]]; then
log_warning "No applications available for uninstallation"
return 1
fi
return 0
}
# Cleanup function - restore cursor and clean up
cleanup() {
# Restore cursor using common function
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
leave_alt_screen
unset MOLE_ALT_SCREEN_ACTIVE
fi
if [[ -n "${sudo_keepalive_pid:-}" ]]; then
kill "$sudo_keepalive_pid" 2> /dev/null || true
wait "$sudo_keepalive_pid" 2> /dev/null || true
sudo_keepalive_pid=""
fi
show_cursor
exit "${1:-0}"
}
# Set trap for cleanup on exit
trap cleanup EXIT INT TERM
# Main function
main() {
# Parse args
local force_rescan=false
for arg in "$@"; do
case "$arg" in
"--debug")
export MO_DEBUG=1
;;
"--force-rescan")
force_rescan=true
;;
esac
done
local use_inline_loading=false
if [[ -t 1 && -t 2 ]]; then
use_inline_loading=true
fi
# Hide cursor during operation
hide_cursor
# Main interaction loop
while true; do
# Simplified: always check if we need alt screen for scanning
# (scan_applications handles cache internally)
local needs_scanning=true
local cache_file="$HOME/.cache/mole/app_scan_cache"
if [[ $force_rescan == false && -f "$cache_file" ]]; then
local cache_age=$(($(date +%s) - $(get_file_mtime "$cache_file")))
[[ $cache_age -eq $(date +%s) ]] && cache_age=86401 # Handle missing file
[[ $cache_age -lt 86400 ]] && needs_scanning=false
fi
# Only enter alt screen if we need scanning (shows progress)
if [[ $needs_scanning == true && $use_inline_loading == true ]]; then
# Only enter if not already active
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" != "1" ]]; then
enter_alt_screen
export MOLE_ALT_SCREEN_ACTIVE=1
export MOLE_INLINE_LOADING=1
export MOLE_MANAGED_ALT_SCREEN=1
fi
printf "\033[2J\033[H" >&2
else
# If we don't need scanning but have alt screen from previous iteration, keep it?
# Actually, scan_applications might output to stderr.
# Let's just unset the flags if we don't need scanning, but keep alt screen if it was active?
# No, select_apps_for_uninstall will handle its own screen management.
unset MOLE_INLINE_LOADING MOLE_MANAGED_ALT_SCREEN MOLE_ALT_SCREEN_ACTIVE
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
leave_alt_screen
unset MOLE_ALT_SCREEN_ACTIVE
fi
fi
# Scan applications
local apps_file=""
if ! apps_file=$(scan_applications "$force_rescan"); then
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
printf "\033[2J\033[H" >&2
leave_alt_screen
unset MOLE_ALT_SCREEN_ACTIVE
unset MOLE_INLINE_LOADING MOLE_MANAGED_ALT_SCREEN
fi
return 1
fi
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
printf "\033[2J\033[H" >&2
fi
if [[ ! -f "$apps_file" ]]; then
# Error message already shown by scan_applications
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
leave_alt_screen
unset MOLE_ALT_SCREEN_ACTIVE
unset MOLE_INLINE_LOADING MOLE_MANAGED_ALT_SCREEN
fi
return 1
fi
# Load applications
if ! load_applications "$apps_file"; then
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
leave_alt_screen
unset MOLE_ALT_SCREEN_ACTIVE
unset MOLE_INLINE_LOADING MOLE_MANAGED_ALT_SCREEN
fi
rm -f "$apps_file"
return 1
fi
# Interactive selection using paginated menu
set +e
select_apps_for_uninstall
local exit_code=$?
set -e
if [[ $exit_code -ne 0 ]]; then
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
leave_alt_screen
unset MOLE_ALT_SCREEN_ACTIVE
unset MOLE_INLINE_LOADING MOLE_MANAGED_ALT_SCREEN
fi
show_cursor
clear_screen
printf '\033[2J\033[H' >&2 # Also clear stderr
rm -f "$apps_file"
# Handle Refresh (code 10)
if [[ $exit_code -eq 10 ]]; then
force_rescan=true
continue
fi
# User cancelled selection, exit the loop
return 0
fi
# Always clear on exit from selection, regardless of alt screen state
if [[ "${MOLE_ALT_SCREEN_ACTIVE:-}" == "1" ]]; then
leave_alt_screen
unset MOLE_ALT_SCREEN_ACTIVE
unset MOLE_INLINE_LOADING MOLE_MANAGED_ALT_SCREEN
fi
# Restore cursor and clear screen (output to both stdout and stderr for reliability)
show_cursor
clear_screen
printf '\033[2J\033[H' >&2 # Also clear stderr in case of mixed output
local selection_count=${#selected_apps[@]}
if [[ $selection_count -eq 0 ]]; then
echo "No apps selected"
rm -f "$apps_file"
# Loop back or exit? If select_apps_for_uninstall returns 0 but empty selection,
# it technically shouldn't happen based on that function's logic.
continue
fi
# Show selected apps with clean alignment
echo -e "${BLUE}${ICON_CONFIRM}${NC} Selected ${selection_count} app(s):"
local -a summary_rows=()
local max_name_width=0
local max_size_width=0
local name_trunc_limit=30
for selected_app in "${selected_apps[@]}"; do
IFS='|' read -r epoch app_path app_name bundle_id size last_used size_kb <<< "$selected_app"
local display_name="$app_name"
if [[ ${#display_name} -gt $name_trunc_limit ]]; then
display_name="${display_name:0:$((name_trunc_limit - 3))}..."
fi
[[ ${#display_name} -gt $max_name_width ]] && max_name_width=${#display_name}
local size_display="$size"
if [[ -z "$size_display" || "$size_display" == "0" || "$size_display" == "N/A" ]]; then
size_display="Unknown"
fi
[[ ${#size_display} -gt $max_size_width ]] && max_size_width=${#size_display}
local last_display
last_display=$(format_last_used_summary "$last_used")
summary_rows+=("$display_name|$size_display|$last_display")
done
((max_name_width < 16)) && max_name_width=16
((max_size_width < 5)) && max_size_width=5
local index=1
for row in "${summary_rows[@]}"; do
IFS='|' read -r name_cell size_cell last_cell <<< "$row"
printf "%d. %-*s %*s | Last: %s\n" "$index" "$max_name_width" "$name_cell" "$max_size_width" "$size_cell" "$last_cell"
((index++))
done
# Execute batch uninstallation (handles confirmation)
batch_uninstall_applications
# Cleanup current apps file
rm -f "$apps_file"
# Pause before looping back
echo -e "${GRAY}Press Enter to return to application list, ESC to exit...${NC}"
local key
IFS= read -r -s -n1 key || key=""
drain_pending_input # Clean up any escape sequence remnants
case "$key" in
$'\e' | q | Q)
show_cursor
return 0
;;
*)
# Continue loop
;;
esac
# Reset force_rescan to false for subsequent loops,
# but relying on batch_uninstall's cache deletion for actual update
force_rescan=false
done
}
# Run main function