openwrt opkg 一覧表示 プリインのパッケージと、あとからインストールしたのを分類

#!/bin/sh
# Create temporary files to store package information with timestamps
temp_file_user=$(mktemp)
temp_file_ok=$(mktemp)
count_user=0
count_ok=0

# Get total number of packages
total_packages=$(opkg list-installed | wc -l)
echo "Total packages to process: $total_packages"

# Create files to store package names
user_packages=""
ok_packages=""

# Loop through installed packages and get their installation time and status
for pkg in $(opkg list-installed | awk '{print $1}'); do
    status=$(opkg status $pkg | grep -E 'Status' | awk '{print $3}')
    installed_time=$(opkg status $pkg | grep 'Installed-Time' | awk '{print $2}')
    # Convert timestamp to YYYY-MM-DD HH:MM:SS format
    installed_datetime=$(date -d @$installed_time +'%Y-%m-%d %H:%M:%S')

    if [ "$status" = "user" ]; then
        echo "$installed_datetime $pkg" >> $temp_file_user
        count_user=$((count_user + 1))
        user_packages="$user_packages $pkg"
    else
        echo "$installed_datetime $pkg" >> $temp_file_ok
        count_ok=$((count_ok + 1))
        ok_packages="$ok_packages $pkg"
    fi

    echo "($((count_user + count_ok))/$total_packages) U: $count_user, P: $count_ok package: $pkg"
done

# Sort the temporary files by date and write to the output file
{
    echo "## User Installed Packages"
    sort $temp_file_user
    echo ""
    echo "## PREINSTALL OK Installed Packages"
    sort $temp_file_ok
    echo ""
    echo "Total user installed packages: $count_user"
    echo "Total preinstall ok installed packages: $count_ok"
} > /tmp/installed_packages_with_time.txt

# Write the package names to separate files
echo $user_packages > /tmp/packagename-user.txt
echo $ok_packages > /tmp/packagename-ok.txt

# Clean up the temporary files
rm $temp_file_user $temp_file_ok

# Check if nano is installed, if not use cat and more
if command -v nano > /dev/null; then
    nano /tmp/installed_packages_with_time.txt
else
    cat /tmp/installed_packages_with_time.txt | more
fi