add old z-eyes.sh

z-eyes.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# # z-eyes
+# 
+# A simple script using zenity to remind you to take breaks for giving your eyes some rest while using computers.
+# 
+# The idea is to look away from the monitor for 20 seconds after every 20 minutes.
+
+
+REST_TIME=20m
+DISTANT_STARE_TIME=20
+
+# Got to redirect stderr of zenity to /dev/null.
+# Otherwise error message about lack of parent window
+# will show up in the terminal
+
+function show_progress_bar {
+    # equiv of 20s because 1s per iterations as there are
+    # 20 iterations for this loop.
+    for i in {0..100..5}
+    do
+        echo "$i"
+        sleep $DISTANT_STARE_TIME / 20
+    done |
+    zenity --title='z-eyes' \
+           --text='Look 20 feet away for 20 seconds' \
+           --progress --auto-close 2> /dev/null
+
+    if [ "$?" -eq 0 ]
+    then
+        # Didn't cancel
+        zenity --notification --text "20 seconds is up." 2> /dev/null
+    else                # Cancelled
+        zenity --notification \
+               --text "20 seconds was not completed." 2> /dev/null
+    fi
+}
+
+while true
+do
+    sleep "$REST_TIME" && \
+      zenity --info --text "Your eyes are tired. Rest?" \
+             --title="z-eyes" 2> /dev/null
+
+    show_progress_bar
+done