Added switch_tv_light example, fixed filenames and attributes

1 files changed, 116 insertions, 0 deletions

diff --git a/script/uactivity/activity/#20-switch_tv_light b/script/uactivity/activity/#20-switch_tv_light
new file mode 100755
index 0000000..baae21f
--- /dev/null
+++ b/script/uactivity/activity/#20-switch_tv_light
@@ -0,0 +1,116 @@
+#!/bin/sh
+
+set -u
+set -e
+
+# Your Settings
+#
+LATITUDE="52.000000"
+LONGITUDE="11.000000"
+# http://search.cpan.org/~rkhill/DateTime-Event-Sunrise-0.0501/lib/DateTime/Event/Sunrise.pm#METHODS
+ALTITUDE="-0.833"
+SWITCH_ON_CMD="touch /tmp/tv_light"
+SWITCH_OFF_CMD="rm -f /tmp/tv_light"
+#
+# End of user config
+# apt-get install libdatetime-event-sunrise-perl
+
+
+
+JOB_ID_FILE="${4}/activity/jobid.$(basename ${0})" 
+
+
+
+daylight(){
+  export LATITUDE
+  export LONGITUDE
+  export ALTITUDE
+
+sunset="$(perl <<'EOF' 2> /dev/null
+  use DateTime;
+  use DateTime::Event::Sunrise;
+  use DateTime::Format::Strptime;
+
+  my $latitude = $ENV{'LATITUDE'};
+  my $longitude = $ENV{'LONGITUDE'};
+  my $altitude = $ENV{'ALTITUDE'};
+
+  my $sunrise = DateTime::Event::Sunrise ->sunrise (longitude => $longitude, latitude => $latitude, altitude => $altitude, iteration => '1');
+  my $sunset = DateTime::Event::Sunrise ->sunset (longitude => $longitude, latitude => $latitude, altitude => $altitude, iteration => '1');
+
+  my $strp = DateTime::Format::Strptime->new(pattern => '%H:%M %Y-%m-%d');
+  print $strp->format_datetime($sunset->next(DateTime->now(time_zone=>'local')));
+
+  my $day_set = DateTime::SpanSet->from_sets(start_set => $sunrise, end_set => $sunset);
+  $day_set->contains(DateTime->now()) ? exit 1 : exit 0;
+EOF
+)"
+
+  err=$?
+  if [ ${err} = 0 ]; then
+    echo ""
+    return 0
+  elif [ ${err} = 1 ]; then
+    echo "${sunset}"
+    return 1
+  else
+    echo ""
+    return 2
+  fi
+}
+
+
+
+delete_job(){
+  if [ -f "${JOB_ID_FILE}" ]; then
+    JOB_ID="$(cat ${JOB_ID_FILE})"
+    atrm ${JOB_ID} 2> /dev/null
+    rm -f "${JOB_ID_FILE}"
+  fi
+}
+
+
+
+switch_tv_light(){
+  delete_job
+  if [ "${1}" = "on" ]; then
+    sunset="$(daylight)"
+    light=$?
+    if [ "${light}" = "1" ]; then
+      # daylight now, shedule "light on" for later
+      JOB_ID_TMP="$(echo "rm -f "${JOB_ID_FILE}"; ${SWITCH_ON_CMD}" | at ${sunset} 2>&1)"
+      JOB_ID="$(echo "${JOB_ID_TMP}" | tr -d '\n' | sed 's/^.*job \([0-9]*\).*$/\1/')"
+      echo "${JOB_ID}" > ${JOB_ID_FILE}
+    elif [ "${light}" = "0" ]; then
+      eval ${SWITCH_ON_CMD}
+    else
+      # Some error
+      eval ${SWITCH_OFF_CMD}
+    fi
+  else
+    eval ${SWITCH_OFF_CMD}
+  fi
+}
+
+
+
+case "${1}" in
+  startup)
+    delete_job
+  ;;
+  started)
+    [ "${2}" = "true" ] && switch_tv_light on
+  ;;
+  shutdown)
+    switch_tv_light off
+  ;;
+  running)
+    if [ "${2}" = "true" ]; then
+      switch_tv_light on
+    else
+      switch_tv_light off
+    fi
+  ;;
+esac
+
+exit 0