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Adding comments to weather

This commit is contained in:
Alex Epstein 2017-06-27 10:34:32 -04:00
parent ca7fa6679d
commit 62fe21a61c
1 changed files with 8 additions and 7 deletions
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15
weather/weather
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@ -1,14 +1,15 @@
#!/bin/sh
# Author: Alexander Epstein https://github.com/alexanderepstein
getWeather()
{
country=$(curl -s ipinfo.io/country) > /dev/null
if [ $country = "US" ];then
country=$(curl -s ipinfo.io/country) > /dev/null ## grab the country
if [ $country = "US" ];then ## if were in the us id rather not use longitude and latitude so the output is nicer
city=$(curl -s ipinfo.io/city) > /dev/null
region=$(curl -s ipinfo.io/region) > /dev/null
region=$(echo "$region" | tr -dc '[:upper:]')
curl wttr.in/$city,$region
else
else ## otherwise we are going to use longitude and latitude
location=$(curl -s ipinfo.io/loc) > /dev/null
curl wttr.in/$location
fi
@ -16,14 +17,14 @@ getWeather()
checkInternet()
{
echo "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1 # query google with a get request
if [ $? -eq 0 ]; then #check if the output is 0, if so no errors have occured and we have connected to google successfully
return 0
else
echo "Error: no active internet connection" >&2
echo "Error: no active internet connection" >&2 #sent to stderr
return 1
fi
}
checkInternet || exit 1
checkInternet || exit 1 # check if we have a valid internet connection if this isnt true the rest of the script will not work so stop here
getWeather