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nopedog: further adjustments

--- a/bin/nopedog

+++ b/bin/nopedog

@@ -1,28 +1,23 @@

 #!/bin/rc

 rfork n

 if(! test -f '#s'/acpi)

-	exit ''

+	aux/acpi -s acpi || exit

 mount '#s'/acpi /mnt/pm || exit

 if(! test -f /mnt/pm/battery)

 	exit no battery to hand

-awk -v 'sys='^$sysname '

-NR == 1{ bat = $1; chg = $12 ~ /charging/ }

-NR > 1 { bat0 = bat; bat = $1; chg = chg || $12 ~ /charging/ }

-}END{

-	if(bat == 0 || chg)

+# safer to assume that if one battery has dipped very low and we're not charging,

+# either it has to be removed or replaced, or we're in a danger zone

+# total capacity is taken from design capacity and ratio will be lower, as a

+# precaution

+awk -v 'sys='^$sysname -v 'bat=-1' '

+NR == 1{ bat = $1; left = $3; cap = $4; chg = $12 ~ /charging/ }

+NR > 1{ bat = $1 < bat ? $1 : bat; left += $3; cap += $4; chg = chg || $12 ~ /charging/ }

+END{

+	if(bat < 0 || chg)

 		exit

-	if(sys ~ /x250/){	# internal battery is scratched as fuck

-		bat = bat0

-		low = 50

-		crit = 30

-	}else{

-		bat = bat0 > bat ? bat0 : bat;

-		low = 10

-		crit = 5

-	}

-	if(bat < crit)

+	if(bat < 5 || left / cap < 0.05)

 		system("fshalt")

-	else if(bat < low)

-		system("window -dx 120 -dy 200 -minx 0 -miny 0 \''label alert; echo FAILURE IS IMMINENT; play /lib/m/mamb/pripyat.evacuation.audio.opus; rc\''")

+	else if(bat < 10)

+		system("window -dx 120 -dy 200 -minx 0 -miny 0 \''label alert; echo FAILURE IS IMMINENT; while() play /lib/m/mamb/pripyat.evacuation.audio.opus\''")

 }

 ' /mnt/pm/battery