diff options
Diffstat (limited to 'src/weather.py')
| -rw-r--r-- | src/weather.py | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/src/weather.py b/src/weather.py index 268dcbf..c21ebfa 100644 --- a/src/weather.py +++ b/src/weather.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 -# Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) +# Copyright © 2014, 2017 Mattias Andrée (maandree@member.fsf.org) # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -20,7 +20,7 @@ from subprocess import Popen, PIPE -def weather(station, downloader = None): +def weather(station = None, downloader = None): ''' Get a brief weather report @@ -29,8 +29,10 @@ def weather(station, downloader = None): received it. Additionally some airports do not update while closed, and updates while closed are less accurate. - @param station:str The station's International Civil Aviation - Organization airport code + @param station:str? The station's International Civil Aviation + Organization airport code. If `None`, + $HOME/.config/metar is read, with fallback to + ~/.config/metar and /etc/metar. @param downloader:(url:str)?→list<str> A function that, with an URL as input, returns a command to download the file at the URL to stdout @return :(sky:str, visiblity:(:int, :float)?, weather:list<str>)? @@ -43,6 +45,23 @@ def weather(station, downloader = None): be `None`. The weather is a list that can, and often is, empty. `None` is return if observation data cannot be downloaded. ''' + ## Get station + if station is None: + import os + try: + home = os.environ['HOME'] + with open('%s/.config/metar' % home, 'rb') as file: + station = file.read() + except: + try: + import pwd + home = pwd.getpwuid(os.getuid()).pw_dir + with open('%s/.config/metar' % home, 'rb') as file: + station = file.read() + except: + with open('/etc/metar' % home, 'rb') as file: + station = file.read() + station = station.decode('utf-8', 'replace').split('\n')[0] ## URI of METAR #url = 'http://weather.noaa.gov/pub/data/observations/metar/decoded/%s.TXT' url = 'http://tgftp.nws.noaa.gov/data/observations/metar/decoded/%s.TXT' |