Basic version of 100 Days to go

hundered_days_togo.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# 100 Days to go! - a CLI Bash script to show the number of days to PyCon India, 2018
+
+# Within ~/.bashrc, append the following on a newline, so that this is run on bash start.
+# '/location/to/hundered_days_togo.sh'
+
+# Copyright (c) 2018 Devdutt Shenoi <[email protected]>
+
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# All ideas or/and suggestions would be appreciated either by email me or by 
+# http://github.com/devdutt-shenoi/social-media-scripts.
+# Thank you.
+
+# Requires: bash 4.0+
+
+# Some Variables
+reset=$'\033[0m' # Reset Text
+bold=$'\033[1m' # Bold Text
+underline=$'\033[4m' # Underline Text
+
+# Set the following date to that for PyCon India 2019
+dest_date="2019-10-06"
+diff=$(( ($(date '+%s' -d "$dest_date") - $(date '+%s')) / 86400))
+
+echo "There are ${bold}$diff${reset} days to go for ${bold}${underline}PyCon India 2019!${reset}"
+
+# TODO : add support for colors and decoration