T1042 CLI Script

This is a bash script to display the t1042 bookings for a given day:

#!/bin/bash
#
# Script to display bookings in T1042.
# Give a datespec on the command line, or no args for today.
#
# CTyler 2015-05-13, updated after wiki move 2016-08-05
# updated with -w argument (week) 2017-01-30
#

function show_day() {
	cat $TEMPFILE|
	egrep "</?td|</?tr"|tr -d "\012"|
	sed "s|</tr><tr>|</tr>\n<tr>|g"|
	sed -n "s|<tr><td>$(date +%Y-%m-%d -d "$*") \([0-2][0-9]:[0-5][0-9]-[0-2][0-9]:[0-5][0-9]\)</td><td>\([^<]\+\)</td>.*$|    \1 \2|p"|
	sort
}

if  grep -qi t1042 <<<$0 
then
	ROOMNAME="T1042" # traditional name
else
	ROOMNAME="DB1042" # new name
fi

TEMPFILE=$(mktemp)
curl https://wiki.cdot.senecacollege.ca/wiki/Meeting_Room_T1042 2>/dev/null >$TEMPFILE

echo

if [ "$1" == "-w" ]
then
	shift
	echo "${ROOMNAME} schedule for the week of $(date -d "$*" +%Y-%m-%d):"
	for X in {0..6}
	do
		echo 
		date -d "$(( X - $(date +%w) )) day" +"  %A:"
		show_day "$(date -d "$(date -d "$*") + $(( X - $(date +%w) )) day")"
	done
else
	echo "${ROOMNAME} schedule for $(date +%Y-%m-%d -d "$*"):"
	show_day "$@"
fi
echo

rm $TEMPFILE

To use this script, run it with no arguments for the current day, or specify a day:

t1042
t1042 tomorrow
t1042 yesterday
t1042 next friday
t1042 next week friday
t1042 last tuesday
t1042 may 15
t1042 2020-02-01
t1042 june 7, 2025

You can also specify a -w argument to see a week at a time:

t1042 -w
t1042 -w next week
t1042 -w may 1

The data displayed is taken from the Meeting Room T1042 page on this wiki, and the date and times must be formatted correctly (YYYY-MM-DD HH:MM-HH:MM) to display.