termux-packages/packages/termux-tools/termux-info

#!/bin/bash

if [ "$#" != "0" ]; then
	echo 'usage: termux-info'
	echo 'Provides information about Termux, and the current system. Helpful for debugging.'
	exit
fi

updates() {
	local updatable

	if [ "$(id -u)" = "0" ]; then
		echo "Running as root. Cannot check package updates."
	else
		apt update >/dev/null 2>&1
		updatable=$(apt list --upgradable 2>/dev/null | tail -n +2)

		if [ -z "$updatable" ];then
			echo "All packages up to date"
		else
			echo "$updatable"
		fi
	fi
}

repo_subscriptions() {
	local main_sources
	main_sources=$(grep -P '^\s*deb\s' "@TERMUX_PREFIX@/etc/apt/sources.list")

	if [ -n "$main_sources" ]; then
		echo "# sources.list"
		echo "$main_sources"
	fi

	local filename repo_package supl_sources
	while read -r filename; do
		repo_package=$(dpkg -S "$filename" 2>/dev/null | cut -d : -f 1)
		supl_sources=$(grep -P '^\s*deb\s' "$filename")

		if [ -n "$supl_sources" ]; then
			if [ -n "$repo_package" ]; then
				echo "# $repo_package (sources.list.d/$(basename "$filename"))"
			else
				echo "# sources.list.d/$(basename "$filename")"
			fi
			echo "$supl_sources"
		fi
	done < <(find "@TERMUX_PREFIX@/etc/apt/sources.list.d" -maxdepth 1 ! -type d)
}

output="Packages CPU architecture:
$(dpkg --print-architecture)
Subscribed repositories:
$(repo_subscriptions)
Updatable packages:
$(updates)
Android version:
$(getprop ro.build.version.release)
Kernel build information:
$(uname -a)
Device manufacturer:
$(getprop ro.product.manufacturer)
Device model:
$(getprop ro.product.model)"
echo "$output"

if [ -n "$(command -v termux-clipboard-set)" ]; then
	# Copy to clipboard (requires termux-api)
	# use timeout in case termux-api is installed but the termux:api app is missing
	echo "$output" | timeout 3 termux-clipboard-set 2>/dev/null
	timeout 3 termux-toast "Information has been copied to the clipboard" 2>/dev/null
fi

exit 0