radian_to_km = 6372.795484
radian_to_mi = 3959.871528
-def pyversion(ref=None):
- """Determine the Python version and optionally compare to a reference."""
- import platform
- ver = platform.python_version()
- if ref:
- return [
- int(x) for x in ver.split(".")[:2]
- ] >= [
- int(x) for x in ref.split(".")[:2]
- ]
- else: return ver
-
class Selections:
"""An object to contain selection data."""
def __init__(self):
cachedir="."
):
"""Return a string containing the results of a URI GET."""
- if pyversion("3"):
- import urllib, urllib.error, urllib.request
- URLError = urllib.error.URLError
- urlopen = urllib.request.urlopen
- else:
- import urllib2 as urllib
- URLError = urllib.URLError
- urlopen = urllib.urlopen
- import os, time
+ import os, time, urllib, urllib.error, urllib.request
if cache_data:
dcachedir = os.path.join( os.path.expanduser(cachedir), "datacache" )
if not os.path.exists(dcachedir):
dcache_fd.close()
else:
try:
- data = urlopen(uri).read().decode("utf-8")
- except URLError:
+ data = urllib.request.urlopen(uri).read().decode("utf-8")
+ except urllib.error.URLError:
if ignore_fail: return ""
import os, sys
sys.stderr.write("%s error: failed to retrieve\n %s\n\n" % (
cacheage=cacheage,
cachedir=cachedir
)
- if pyversion("3") and type(metar) is bytes: metar = metar.decode("utf-8")
+ if type(metar) is bytes: metar = metar.decode("utf-8")
if verbose: return metar
else:
import re
quiet=False,
cache_data=False,
cacheage=900,
- cachedir="."
+ cachedir=".",
+ delay=1
):
"""Return alert notice for the specified URI."""
if not uri:
cacheage=cacheage,
cachedir=cachedir
).strip()
- if pyversion("3") and type(alert) is bytes: alert = alert.decode("utf-8")
+ if type(alert) is bytes: alert = alert.decode("utf-8")
if alert:
if verbose: return alert
else:
muted = False
expirycheck = re.search(r"Expires:([0-9]{12})", alert)
if expirycheck:
- # only report alerts and forecasts that expired less than
- # offset ago
+ # only report alerts and forecasts that expired less than delay
+ # hours ago
import datetime, zoneinfo
expiration = datetime.datetime.fromisoformat(
- "%sT%sZ" % (expirycheck[1][:8], expirycheck[1][-4:]))
+ "%s-%s-%sT%s:%s" % (
+ expirycheck[1][:4],
+ expirycheck[1][4:6],
+ expirycheck[1][6:8],
+ expirycheck[1][8:10],
+ expirycheck[1][-2:],
+ )).replace(tzinfo=zoneinfo.ZoneInfo("UTC"))
now = datetime.datetime.now(tz=zoneinfo.ZoneInfo("UTC"))
- # TODO: make this offset configurable
- if now - expiration > datetime.timedelta(hours=1):
+ if now - expiration > datetime.timedelta(hours=delay):
return ""
lines = alert.split("\n")
output = []
default=default_cachedir,
help="directory for storing cached searches and data")
+ # the --delay option
+ if config.has_option("default", "delay"):
+ default_delay = config.getint("default", "delay")
+ else: default_delay = 1
+ option_parser.add_option("--delay",
+ dest="delay",
+ default=default_delay,
+ help="hours to delay alert and forecast expiration")
+
# the -f/--forecast option
if config.has_option("default", "forecast"):
default_forecast = config.getboolean("default", "forecast")
def get_config():
"""Parse the aliases and configuration."""
- if pyversion("3"): import configparser
- else: import ConfigParser as configparser
+ import configparser, os
config = configparser.ConfigParser()
- import os
rcfiles = [
"/etc/weatherrc",
"/etc/weather/weatherrc",
]
for rcfile in rcfiles:
if os.access(rcfile, os.R_OK):
- if pyversion("3"):
- config.read(rcfile, encoding="utf-8")
- else:
- config.read(rcfile)
+ config.read(rcfile, encoding="utf-8")
for section in config.sections():
if section != section.lower():
if config.has_section(section.lower()):
def integrate_search_cache(config, cachedir, setpath):
"""Add cached search results into the configuration."""
- if pyversion("3"): import configparser
- else: import ConfigParser as configparser
- import os, time
+ import configparser, os, time
scache_fn = os.path.join( os.path.expanduser(cachedir), "searches" )
if not os.access(scache_fn, os.R_OK): return config
scache_fd = open(scache_fn)
pass
return config
scache = configparser.ConfigParser()
- if pyversion("3"):
- scache.read(scache_fn, encoding="utf-8")
- else:
- scache.read(scache_fn)
+ scache.read(scache_fn, encoding="utf-8")
for section in scache.sections():
if not config.has_section(section):
config.add_section(section)
quiet=False
):
"""Find URIs using airport, gecos, placename, station, ZCTA/ZIP, zone."""
- import codecs, datetime, time, os, re, sys
- if pyversion("3"): import configparser
- else: import ConfigParser as configparser
+ import codecs, configparser, datetime, time, os, re, sys
datafiles = data_index(path)
if re.match("[A-Za-z]{3}$", expression): searchtype = "airport"
elif re.match("[A-Za-z0-9]{4}$", expression): searchtype = "station"
datafile = datafiles[dataname][0]
if datafile.endswith(".gz"):
import gzip
- if pyversion("3"):
- stations.read_string(
- gzip.open(datafile).read().decode("utf-8") )
- else: stations.read_file( gzip.open(datafile) )
+ stations.read_string( gzip.open(datafile).read().decode("utf-8") )
else:
- if pyversion("3"):
- stations.read(datafile, encoding="utf-8")
- else:
- stations.read(datafile)
+ stations.read(datafile, encoding="utf-8")
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
datafile = datafiles[dataname][0]
if datafile.endswith(".gz"):
import gzip
- if pyversion("3"):
- zones.read_string( gzip.open(datafile).read().decode("utf-8") )
- else: zones.read_file( gzip.open(datafile) )
+ zones.read_string( gzip.open(datafile).read().decode("utf-8") )
else:
- if pyversion("3"):
- zones.read(datafile, encoding="utf-8")
- else:
- zones.read(datafile)
+ zones.read(datafile, encoding="utf-8")
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
datafile = datafiles[dataname][0]
if datafile.endswith(".gz"):
import gzip
- if pyversion("3"):
- airports.read_string(
- gzip.open(datafile).read().decode("utf-8") )
- else: airports.read_file( gzip.open(datafile) )
+ airports.read_string(
+ gzip.open(datafile).read().decode("utf-8") )
else:
- if pyversion("3"):
- airports.read(datafile, encoding="utf-8")
- else:
- airports.read(datafile)
+ airports.read(datafile, encoding="utf-8")
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
datafile = datafiles[dataname][0]
if datafile.endswith(".gz"):
import gzip
- if pyversion("3"):
- zctas.read_string(
- gzip.open(datafile).read().decode("utf-8") )
- else: zctas.read_file( gzip.open(datafile) )
+ zctas.read_string( gzip.open(datafile).read().decode("utf-8") )
else:
- if pyversion("3"):
- zctas.read(datafile, encoding="utf-8")
- else:
- zctas.read(datafile)
+ zctas.read(datafile, encoding="utf-8")
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
datafile = datafiles[dataname][0]
if datafile.endswith(".gz"):
import gzip
- if pyversion("3"):
- places.read_string(
- gzip.open(datafile).read().decode("utf-8") )
- else: places.read_file( gzip.open(datafile) )
+ places.read_string( gzip.open(datafile).read().decode("utf-8") )
else:
- if pyversion("3"):
- places.read(datafile, encoding="utf-8")
- else:
- places.read(datafile)
+ places.read(datafile, encoding="utf-8")
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
)
try:
scache_existing = configparser.ConfigParser()
- if pyversion("3"):
- scache_existing.read(scache_fn, encoding="utf-8")
- else:
- scache_existing.read(scache_fn)
+ scache_existing.read(scache_fn, encoding="utf-8")
if not scache_existing.has_section(search[0]):
scache_fd = codecs.open(scache_fn, "a", "utf-8")
scache_fd.writelines(search_cache)
return tuple(coordinates)
def correlate():
- import codecs, csv, datetime, hashlib, os, re, sys, time, zipfile, zoneinfo
- if pyversion("3"): import configparser
- else: import ConfigParser as configparser
+ import codecs, configparser, csv, datetime, hashlib, os, re, sys, time
+ import zipfile, zoneinfo
for filename in os.listdir("."):
if re.match("[0-9]{4}_Gaz_counties_national.zip$", filename):
gcounties_an = filename
sys.stdout.write(message)
sys.stdout.flush()
airports = configparser.ConfigParser()
- if pyversion("3"):
- airports.read(airports_fn, encoding="utf-8")
- else:
- airports.read(airports_fn)
+ airports.read(airports_fn, encoding="utf-8")
places = configparser.ConfigParser()
- if pyversion("3"):
- places.read(places_fn, encoding="utf-8")
- else:
- places.read(places_fn)
+ places.read(places_fn, encoding="utf-8")
stations = configparser.ConfigParser()
- if pyversion("3"):
- stations.read(stations_fn, encoding="utf-8")
- else:
- stations.read(stations_fn)
+ stations.read(stations_fn, encoding="utf-8")
zctas = configparser.ConfigParser()
- if pyversion("3"):
- zctas.read(zctas_fn, encoding="utf-8")
- else:
- zctas.read(zctas_fn)
+ zctas.read(zctas_fn, encoding="utf-8")
zones = configparser.ConfigParser()
- if pyversion("3"):
- zones.read(zones_fn, encoding="utf-8")
- else:
- zones.read(zones_fn)
+ zones.read(zones_fn, encoding="utf-8")
qalog = []
places_nocentroid = 0
places_nodescription = 0
projects / weather.git / blobdiff