.bash_functions.sailfishos

# vim: ft=bash noet:
! declare 2>&1 | grep -wq ^colors= && [ $BASH_VERSINFO -ge 4 ] && source $initDir/.colors
test "$debug" -gt 0 && echo "=> Running $bold${colors[blue]}$(basename ${BASH_SOURCE[0]})$normal ..."

function androidCodeName {
	( [ $# -ge 2 ] || echo $1 | egrep -q -- "^--?(h|u)" ) && echo "=> Usage : $FUNCNAME [androidRelease]" 1>&2 && return 1
	
	local androidRelease=unknown
	local androidCodeName=unknown
	if echo $1 | egrep -q "[0-9.]+"; then
		androidRelease=$1 
		androidCodeName="REL" # Do not use "androidCodeName" when it equals to "REL" but infer it from "androidRelease"
	elif [ -n "$(getprop ro.build.version.release 2>/dev/null)" ]; then
		androidRelease=$(getprop ro.build.version.release)
		androidCodeName=$(getprop ro.build.version.codename)
	else
		echo "=> [$FUNCNAME] ERROR: Could not detect android release on this device" >&2
		return 2
	fi

	# Time "androidRelease" x10 to test it as an integer
	case $androidRelease in
		[0-9].[0-9]|[0-9].[0-9].|[0-9].[0-9].[0-9])  androidRelease=$(echo $androidRelease | cut -d. -f1-2 | tr -d .);;
		[0-9].) androidRelease=$(echo $androidRelease | sed 's/\./0/');;
		[0-9]) androidRelease+="0";;
	esac

	[ -n "$androidRelease" ] && [ $androidCodeName = REL ] && {
	# Do not use "androidCodeName" when it equals to "REL" but infer it from "androidRelease"
		androidCodeName="${colors[blue]}"
		case $androidRelease in
		10) androidCodeName+=NoCodename;;
		11) androidCodeName+="Petit Four";;
		15) androidCodeName+=Cupcake;;
		20|21) androidCodeName+=Eclair;;
		22) androidCodeName+=FroYo;;
		23) androidCodeName+=Gingerbread;;
		30|31|32) androidCodeName+=Honeycomb;;
		40) androidCodeName+="Ice Cream Sandwich";;
		41|42|43) androidCodeName+="Jelly Bean";;
		44) androidCodeName+=KitKat;;
		50|51) androidCodeName+=Lollipop;;
		60) androidCodeName+=Marshmallow;;
		70|71) androidCodeName+=Nougat;;
		80|81) androidCodeName+=Oreo;;
		90) androidCodeName+=Pie;;
		100) androidCodeName+=ToBeReleased;;
		*) androidCodeName=${colors[red]}unknown;;
		esac
	}
	echo $androidCodeName$normal
}
function rebalance {
	type -P btrfs-balancer >/dev/null && {
		df /
		echo
		set -x
		sudo systemctl stop aliendalvik.service 
		set +x
		for i in $(seq 5)
		do
			printf "=> Balancing #%2d\n" $i
			set -x
			sudo btrfs-balancer allocation
			set -x
			echo
			time sudo btrfs-balancer balance || break
			echo
			sync
			sleep 3
			set -x
			sudo btrfs-balancer allocation
			set +x
		done
		echo
		df /
		set -x
		sudo systemctl start aliendalvik.service
		set +x
	}
}
function sailFishOSUpgrade {
	test $1 && {
		local currentRelease=$(version | awk '{print$2}')
		local nextRelease=$1
		local logFile=~/log/sailFishOSUpgrade_${currentRelease}_upto_$nextRelease.log

		mkdir -p ~/log
		if [ $nextRelease = $currentRelease ]; then
			echo "=> The current release is already $currentRelease." >&2
			return 2
		else
			echo "=> Disabling the openrepos repositories ..." >&2
			ssu repos | awk '/openrepos/{print $2}' | \xargs -rtl ssu disablerepo
			echo "=> DONE." >&2
			set -x
			ssu status
			ssu release
			version --dup
			version --verify
		fi 2>&1 | tee -a $logFile
		set +x
		return 0
	} || {
		echo "=> Usage: $FUNCNAME nextRelease" >&2
		return 1
	}
}
function topf {
	command find . $findPrunePathsExpression -xdev -type f -size +10240k -exec ls -l --block-size=M --time-style=+"%Y-%m-%d %T" {} \; 2>/dev/null | sort -nrk5 | column -t | head -n "$1" | awk '{total+=$5;print}END{if(total) print"=> total = "total" MiB"}'
}

function topflines {
	command find "$@" $findPrunePathsExpression -xdev -type f -size +10240k -exec ls -l --block-size=M --time-style=+"%Y-%m-%d %T" {} \; 2>/dev/null | sort -nrk5 | column -t | head -n $(($LINES-4)) | awk '{total+=$5;print}END{if(total) print"=> total = "total" MiB"}'
}

set +x
test "$debug" -gt 0 && echo "=> END of $bold${colors[blue]}$(basename ${BASH_SOURCE[0]})$normal"