new command: alarming

1 files changed, 31 insertions, 0 deletions

diff --git a/dot/local/bin/alarming b/dot/local/bin/alarming
new file mode 100755
index 0000000..a5561a9
--- /dev/null
+++ b/dot/local/bin/alarming
@@ -0,0 +1,31 @@
+#!/bin/sh
+ALARM_SENTINEL_FILE=$HOME/.alarming
+main()
+{
+    if [ $# = 0 ]
+    then
+        alarm_on 3 'alarming' &
+    elif [ "$1" = off ]
+    then
+        alarm_off
+    else
+        usage
+    fi
+}
+
+alarm_off()
+{
+    rm -f "$ALARM_SENTINEL_FILE"
+}
+
+alarm_on()
+{
+    touch "$ALARM_SENTINEL_FILE"
+    while [ -e "$ALARM_SENTINEL_FILE" ]
+    do
+        dracos-alarm "$@"
+        sleep 1
+    done
+}
+
+main "$@"