weather-summary

#!/bin/bash
# source: https://github.com/polybar/polybar-scripts/tree/master/polybar-scripts/openweathermap-fullfeatured
# this is HEAVILY modified. No Awesome fonts; sorry.
# You will need 
# get_weather --> in this repo. This actually pulls in the weather
# genius
# xmllint --> you get more weather with XML

get_icon() {
    case $1 in
        # Icons for weather-icons
        01d) icon="\uF00D";;
        01n) icon="\uF02E";;
        02d) icon="\uF002";;
        02n) icon="\uF086";;
        03*) icon="\uF041";;
        04*) icon="\uF013";;
        09*) icon="\uF019";;
        10d) icon="\uF008";;
        10n) icon="\uF028";;
        11*) icon="\uF016";;
        13*) icon="\uF064";;
        50*) icon="\uF014";;
        *) icon="\uF07B";;

    esac

    echo -e $icon
}


get_Beaufort_icon(){
	case "$1" in
	"Calm") bs="\uF0B7";;
	"Light Air") bs="\uF0B8";;
	"Light breeze"|"Light Breeze") bs="\uF0B9";;
	"Gentle Breeze") bs="\uF0BA";;
	"Moderate breeze"|"Moderate Breeze") bs="\uF0BB";;
	"Fresh Breeze") bs="\uF0BC";;
	"Strong breeze"|"Strong Breeze") bs="\uF0BD";;
	"Near Gale"|"High wind, near gale") bs="\uF0BE";;
	"Gale") bs="\uF0BF";;
	"Strong Gale"|"Severe Gale") bs="\uF0C0";;
	"Storm") bs="\uF0C1";;
	"Violent Storm") bs="\uF0C2";;
	"Hurricane") bs="\uF0C3";;
	esac
	echo -e $bs
}

#########################################################################
# openweathermap does not use 'Light Air'; uses 'Severe Gale' rather    #
# than 'Strong Gale'; and has 'High wind, near gale' for 'Near Gale.'   #
# I can't find openweathermap's classification anywhere else, so I did  #
# not use it. The below function uses the original classifcations and   #
# works with m.p.h. ($wsmph)                                            #
#########################################################################

trueBeaufort(){
sw=$1
if [[ $sw -lt 1  ]]; then
beaufort="Calm"
elif [[ $sw -ge 1 && $sw -le 3 ]]; then
beaufort="Light Air"
elif [[ $sw -ge 4 && $sw -le 7 ]]; then
beaufort="Light Breeze"
elif [[ $sw -ge 8 && $sw -le 12 ]]; then
beaufort="Gentle Breeze"
elif [[ $sw -ge 13 && $sw -le 18 ]]; then
beaufort="Moderate Breeze"
elif [[ $sw -ge 19 && $sw -le 24 ]]; then
beaufort="Fresh Breeze"
elif [[ $sw -ge 25 && $sw -le 31 ]]; then
beaufort="Strong Breeze"
elif [[ $sw -ge 32 && $sw -le 38 ]]; then
beaufort="Near Gale"
elif [[ $sw -ge 39 && $sw -le 46 ]]; then
beaufort="Gale"
elif [[ $sw -ge 47 && $sw -le 54 ]]; then
beaufort="Strong Gale"
elif [[ $sw -ge 55 && $sw -le 63 ]]; then
beaufort="Storm"
elif [[ $sw -ge 64 && $sw -le 72 ]]; then
beaufort="Violent Storm"
else beaufort="Hurricane"
fi
echo $beaufort
}

#sunrise and sunset icons
R=""
r=""

tempf(){
    genius --exec="round((($1 * 9)/5) + 32)"
	    }

tempk(){
    genius --exec="$1 - 273.15"
      }
mph(){
genius --exec="round(($1 * 2.2369362920544))"
}

kph(){
genius --exec="round(($1 * 3.6))"
}

inches(){
  genius --exec="round(($1 / 25.4))"
  }


pHg(){
genius --exec="round(($1 * 0.75))"
}
tz=$(xmllint --xpath 'string(//timezone)' ~/.local/share/wm.xml)
tempc=$(xmllint --xpath 'string(//temperature/@value)' ~/.local/share/wm.xml)
fltemp=$(xmllint --xpath 'string(//feels_like/@value)' ~/.local/share/wm.xml)
maxtemp=$(xmllint --xpath 'string(//temperature/@max)' ~/.local/share/wm.xml)
mintemp=$(xmllint --xpath 'string(//temperature/@min)' ~/.local/share/wm.xml)
_S=$(date +"%s" -d "$(xmllint --xpath 'string(//sun/@rise)' ~/.local/share/wm.xml)")
S=$(genius --exec="$_S + $tz")
S=$(date -Iseconds -d "@$S")
_s=$(date +"%s" -d "$(xmllint --xpath 'string(//sun/@set)' ~/.local/share/wm.xml)")
s=$(genius --exec="$_s + $tz")
s=$(date -Iseconds -d "@$s")
t=$(genius --exec="round($tempc)")
f=$(genius --exec="round($fltemp)")
l=$(genius --exec="round($mintemp)")
h=$(genius --exec="round($maxtemp)")
w=$(xmllint --xpath 'string(//wind/speed/@value)' ~/.local/share/wm.xml)
B="$(trueBeaufort $(mph "$w"))"
b=$(get_Beaufort_icon "$B")
D="$(xmllint --xpath 'string(//wind/direction/@code)' ~/.local/share/wm.xml)"
d=$(xmllint --xpath 'string(//wind/direction/@value)' ~/.local/share/wm.xml)
T="$(xmllint --xpath 'string(//weather/@value)' ~/.local/share/wm.xml)"
P=$(xmllint --xpath 'string(//precipitation/@mode)' ~/.local/share/wm.xml)
p=$(xmllint --xpath 'string(//precipitation/@value)' ~/.local/share/wm.xml)
if [[ -z $p ]]; then
declare -i p=0
fi
C=$(xmllint --xpath 'string(//city/@name)' ~/.local/share/wm.xml)
c=$(xmllint --xpath 'string(//country)' ~/.local/share/wm.xml)
u=$(xmllint --xpath 'string(//pressure/@value)' ~/.local/share/wm.xml)
H=$(xmllint --xpath 'string(//humidity/@value)' ~/.local/share/wm.xml)
I=$(get_icon "$(xmllint --xpath 'string(//weather/@icon)' ~/.local/share/wm.xml)")
m="$(moonphase -i)"
M="$(moonphase -t)"


while getopts "?PHmSkMi42CFKf:" opt;  do
case "$opt" in
P)
 u="$u hPa"
;;
H)
 u="$(pHg $u) mmHg"
;;
S)
 w="$w m\/s"
;;
m)
 w="$(mph $w) m.p.h."
;;
k)
 w="$(kph $w) km\/h"
;;
M)
 p="$p mm"
;;
i)
 p="$(inches "$p")"
# units="in."
;;

C)
 t="$t°C"
 l="$h°C"
 h="$h°C"
 f="$f°C"
;;
F)
 t="$(tempf $t)°F"
 l="$(tempf $l)°F"
 h="$(tempf $h)°F"
 f="$(tempf $f)°F"
;;
K)
 t="$(tempk $t) K"
 l="$(tempk $l) K"
 h="$(tempk $h) K"
 f="$(tempk $f) K"
;;
2)
 S=$(date +"%l:%M%P" -d "$S")
 s=$(date +"%l:%M%P" -d "$s")
;;
4)
 S=$(date +"%H:%M" -d "$S")
 s=$(date +"%H:%M" -d "$s")
;;
f)
formatted=$OPTARG
;;
?)
cat <<HELPTEXT
weather-summary [UNIT_OPTIONS] -f "[FORMAT_STRING]"

UNIT_OPTIONS (all optional, units default to metric system and 24h clock):

-C | -F | -K    temperature units (Celsius, Fahrenheit, Kelvin)    
-P | -H         pressure units (hPa, mmHg)    
-S | -m | -k    speed units (m/s, m.p.h., km/h)    
-M | -i         precipitation measurement units (mm, in)    
-4 | -2         sunrise/sunset time format (24h, 12h)    

FORMAT FLAG:

 -f "FORMAT" where    
       %C = location    
       %c = country    
       %T = description    
       %I = description icon    
       %S = sunrise time    
       %s = sunset time    
       %R = sunrise icon    
       %r = sunset icon    
       %t = temperature    
       %h = maximum temperature    
       %l = minimum temperature    
       %H = humidity    
       %f = "feels like" temperature    
       %w = wind speed    
       %D = wind compass direction    
       %d = wind direction in degrees    
       %P = preciptation    
       %p = precipation measurement    
       %u = pressure    
       %B = Beaufort wind scale    
       %b = Beaufort wind scale icon    
       %M = moon phase    
       %m = moon phase icon
HELPTEXT
;;
esac
done
echo $formatted | sed -r -e "s/\%C/$C/g" -e "s/\%c/$c/g" -e "s/\%H/$H/g" -e "s/\%u/$u/g" -e "s/\%t/$t/g" -e "s/\%l/$l/g" -e "s/\%h/$h/g" -e "s/\%f/$f/g" -e "s/\%R/$R/g" -e "s/\%r/$r/g" -e "s/\%S/$S/g" -e "s/\%s/$s/g" -e "s/\%w/$w/g" -e "s/\%P/$P/g" -e "s/\%p/$p/g" -e "s/\%d/$d/g" -e "s/\%D/$D/g" -e "s/\%B/$B/g" -e "s/\%b/$b/g" -e "s/\%T/$T/g" -e "s/\%I/$I/g" -e "s/\%M/$M/g" -e "s/\%m/$m/g"