[khatus.git] / bin / khatus_update_weather

#! /bin/bash

set -e

FILE_METAR_DECODED="$HOME/var/run/metar-KJFK-decoded"
FILE_TEMP_FAHRENHEIT="${FILE_METAR_DECODED}-temp-fahrenheit"

(metar -d KJFK 2>&1) > $FILE_METAR_DECODED  # TODO: Better error handling

awk '
    /METAR pattern not found in NOAA data/ {
        failures++
    }

    /^Temperature/ {
        celsius = $3;
        fahrenheit = (celsius * (9 / 5)) + 32;
    }

    END {
        if (failures > 0) {
            print "--";
        } else {
            print fahrenheit;
        }
    }' \
    $FILE_METAR_DECODED \
> $FILE_TEMP_FAHRENHEIT
Commit	Line	Data
756b9d5a SK	1	#! /bin/bash
	2
	3	set -e
	4
	5	FILE_METAR_DECODED="$HOME/var/run/metar-KJFK-decoded"
	6	FILE_TEMP_FAHRENHEIT="${FILE_METAR_DECODED}-temp-fahrenheit"
	7
	8	(metar -d KJFK 2>&1) > $FILE_METAR_DECODED # TODO: Better error handling
	9
	10	awk '
	11	/METAR pattern not found in NOAA data/ {
	12	failures++
	13	}
	14
	15	/^Temperature/ {
	16	celsius = $3;
	17	fahrenheit = (celsius * (9 / 5)) + 32;
	18	}
	19
	20	END {
	21	if (failures > 0) {
	22	print "--";
	23	} else {
	24	print fahrenheit;
	25	}
	26	}' \
	27	$FILE_METAR_DECODED \
	28	> $FILE_TEMP_FAHRENHEIT