Merge pull request ruanyf#8 from Kiailandi/pomodoro.sh

Add pomodoro.sh - a simple pomodoro app written in bash

Author: ruanyf

README.md

@@ -15,6 +15,7 @@ A collection of simple Bash scripts.
 1. [up.sh](scripts/up.sh): move up a directory in shell script
 1. [Randomfile.sh](scripts/Randomfile.sh): create unique file/folder automatically with date and time stamp
 1. [weather.sh] (scripts/weather.sh): check the weather in a specified location or using the geolocation of the ip address by default.
+1. [pomodoro.sh](scripts/pomodoro.sh): a simple pomodoro app written in bash
 
 ## Programming
 

scripts/pomodoro.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# A simple shell script to use as a pomodoro app.
+# The first argument is the focus time length. 
+# The second argument is the break length.
+# Made by Kiailandi (https://github.com/kiailandi)
+
+wseconds=${1:-25}*60;
+pseconds=${2:-wseconds/300}*60;
+
+while true; do
+	date1=$((`date +%s` + $wseconds));
+	while [ "$date1" -ge `date +%s` ]; do
+  		echo -ne "$(date -u --date @$(($date1 - `date +%s` )) +%H:%M:%S)\r";
+	done
+	notify-send "Break" "Time to walk and rest";
+	read -n1 -rsp $'Press any key to continue or Ctrl+C to exit...\n';
+	date2=$((`date +%s` + $pseconds));
+	while [ "$date2" -ge `date +%s` ]; do
+  		echo -ne "$(date -u --date @$(($date2 - `date +%s` )) +%H:%M:%S)\r";
+	done
+	notify-send "Work" "Time to get back to work";
+	read -n1 -rsp $'Press any key to continue or Ctrl+C to exit...\n';
+done