X-Git-Url: https://code.delx.au/spectrwm/blobdiff_plain/7288f47b93a35b571269b2c478ffd59a9c888612..refs/heads/hacking:/baraction.sh

diff --git a/baraction.sh b/baraction.sh
index 35b4a88..77c7454 100644
--- a/baraction.sh
+++ b/baraction.sh
@@ -1,2 +1,105 @@
 #!/bin/sh
-while :; do echo "battery" `apm -l` "%"; sleep 1; done
+#
+
+print_date() {
+	# The date is printed to the status bar by default.
+	# To print the date through this script, set clock_enabled to 0
+	# in spectrwm.conf.  Uncomment "print_date" below.
+	FORMAT="%a %b %d %R %Z %Y"
+	DATE=`date "+${FORMAT}"`
+	echo -n "${DATE}     "
+}
+
+print_mem() {
+	MEM=`/usr/bin/top | grep Free: | cut -d " " -f6`
+	echo -n "Free mem: $MEM  "
+}
+
+_print_cpu() {
+	typeset -R4 _1=${1} _2=${2} _3=${3} _4=${4} _5=${5}
+	echo -n "CPU:${_1}% User${_2}% Nice${_3}% Sys${_4}% Int${_5}% Idle  "
+}
+
+print_cpu() {
+	OUT=""
+	# iostat prints each column justified to 3 chars, so if one counter
+	# is 100, it jams up agains the preceeding one. sort this out.
+	while [ "${1}x" != "x" ]; do
+		if [ ${1} -gt 99 ]; then
+			OUT="$OUT ${1%100} 100"
+		else
+			OUT="$OUT ${1}"
+		fi
+		shift;
+	done
+	_print_cpu $OUT
+}
+
+print_apm() {
+	BAT_STATUS=$1
+	BAT_LEVEL=$2
+	AC_STATUS=$3
+
+	if [ $AC_STATUS -ne 255 -o $BAT_STATUS -lt 4 ]; then
+		if [ $AC_STATUS -eq 0 ]; then
+			echo -n "on battery (${BAT_LEVEL}%)"
+		else
+			case $AC_STATUS in
+			1)
+				AC_STRING="on AC: "
+				;;
+			2)
+				AC_STRING="on backup AC: "
+				;;
+			*)
+				AC_STRING=""
+				;;
+			esac;
+			case $BAT_STATUS in
+			4)
+				BAT_STRING="(no battery)"
+				;;
+			[0-3])
+		 		BAT_STRING="(battery ${BAT_LEVEL}%)"
+				;;
+			*)
+				BAT_STRING="(battery unknown)"
+				;;
+			esac;
+		
+			FULL="${AC_STRING}${BAT_STRING}"
+			if [ "$FULL" != "" ]; then
+				echo -n "$FULL"
+			fi
+		fi
+	fi
+}
+
+print_cpuspeed() {
+	CPU_SPEED=`/sbin/sysctl hw.cpuspeed | cut -d "=" -f2`
+	echo -n "CPU speed: $CPU_SPEED MHz  "
+}
+
+while :; do
+	# instead of sleeping, use iostat as the update timer.
+	# cache the output of apm(8), no need to call that every second.
+	/usr/sbin/iostat -C -c 3600 |&	# wish infinity was an option
+	PID="$!"
+	APM_DATA=""
+	I=0
+	trap "kill $PID; exit" TERM
+	while read -p; do
+		if [ $(( ${I} % 1 )) -eq 0 ]; then
+			APM_DATA=`/usr/sbin/apm -alb`
+		fi
+		if [ $I -ge 2 ]; then
+			# print_date
+			print_mem $MEM
+			print_cpu $REPLY
+			print_cpuspeed
+			print_apm $APM_DATA
+			echo ""
+		fi
+		I=$(( ( ${I} + 1 ) % 22 ));
+	done
+done