#!/bin/sh -u
# Answer file: Exercise #5 - exercise05script.sh
# -IAN! idallen@idallen.ca

# Use the standard PATH, umask, character sorting sequence.
# Set the language and character set to be ASCII/C standard.
#
PATH=/bin:/usr/bin ; export PATH
LC_COLLATE=C ; export LC_COLLATE
LANG=C ; export LANG
umask 022

rm -rf web5

mkdir web5

cd web5

pwd 

wget -q -O weather.html \
    http://weatheroffice.ec.gc.ca/city/pages/on-118_metric_e.html
    
echo 'Count of <'
grep '<' weather.html | wc -l

echo 'Compressability of HTML file using GZIP'
wc -c <weather.html
gzip <weather.html | wc -c

lynx -dump http://weatheroffice.ec.gc.ca/city/pages/on-118_metric_e.html \
    > weather.txt

echo 'Compressability of TEXT file using GZIP'
wc -c <weather.txt
gzip <weather.txt | wc -c

grep -e Observed weather.txt | head -1
grep -A 1 -e Temperature weather.txt | head -2

# BONUS - put temperature on one line, compress duplicate spaces
grep -A 1 -e Temperature weather.txt | head -2 | tr -s '\n ' ' '
echo ""