"""Contains various object definitions needed by the weather utility."""
weather_copyright = """\
-# Copyright (c) 2006-2020 Jeremy Stanley <fungi@yuggoth.org>. Permission to
+# Copyright (c) 2006-2024 Jeremy Stanley <fungi@yuggoth.org>. Permission to
# use, copy, modify, and distribute this software is granted under terms
# provided in the LICENSE file distributed with this software.
#"""
-weather_version = "2.4"
+weather_version = "2.4.4"
radian_to_km = 6372.795484
radian_to_mi = 3959.871528
return self.config.get(argument, option)
if option in self.options.__dict__:
return self.options.__dict__[option]
- else:
- import os, sys
- message = "%s error: no URI defined for %s\n" % (
- os.path.basename( sys.argv[0] ),
- option
- )
- sys.stderr.write(message)
- exit(1)
+ import sys
+ message = "WARNING: no URI defined for %s\n" % option
+ sys.stderr.write(message)
+ return None
def get_bool(self, option, argument=None):
"""Get data and coerce to a boolean if necessary."""
- return bool(self.get(option, argument))
+ # Mimic configparser's getboolean() method by treating
+ # false/no/off/0 as False and true/yes/on/1 as True values,
+ # case-insensitively
+ value = self.get(option, argument)
+ if isinstance(value, bool):
+ return value
+ if isinstance(value, str):
+ vlower = value.lower()
+ if vlower in ('false', 'no', 'off', '0'):
+ return False
+ elif vlower in ('true', 'yes', 'on', '1'):
+ return True
+ raise ValueError("Not a boolean: %s" % value)
def getint(self, option, argument=None):
"""Get data and coerce to an integer if necessary."""
value = self.get(option, argument)
# filter lines with both pressures in the form of "X inches (Y hPa)" or
# "X in. Hg (Y hPa)"
dual_p = re.match(
- "(.* )(\d*(\.\d+)? (inches|in\. Hg)) \((\d*(\.\d+)? hPa)\)(.*)",
+ r"(.* )(\d*(\.\d+)? (inches|in\. Hg)) \((\d*(\.\d+)? hPa)\)(.*)",
line
)
if dual_p:
elif units == "metric": line = preamble + hpa + trailer
# filter lines with both temperatures in the form of "X F (Y C)"
dual_t = re.match(
- "(.* )(-?\d*(\.\d+)? F) \((-?\d*(\.\d+)? C)\)(.*)",
+ r"(.* )(-?\d*(\.\d+)? F) \((-?\d*(\.\d+)? C)\)(.*)",
line
)
if dual_t:
# "Y kilometer(s)"
if units == "metric":
imperial_d = re.match(
- "(.* )(\d+)( mile\(s\))(.*)",
+ r"(.* )(\d+)( mile\(s\))(.*)",
line
)
if imperial_d:
# filter speeds in the form of "X MPH (Y KT)" to just "X MPH"; if metric is
# desired, convert to "Z KPH"
imperial_s = re.match(
- "(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
+ r"(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
line
)
if imperial_s:
line = preamble + str(int(round(int(mph)*1.609344))) + " KPH" + \
trailer
imperial_s = re.match(
- "(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
+ r"(.* )(\d+)( MPH)( \(\d+ KT\))(.*)",
line
)
if imperial_s:
# if imperial is desired, qualify given forcast temperatures like "X F"; if
# metric is desired, convert to "Y C"
imperial_t = re.match(
- "(.* )(High |high |Low |low )(\d+)(\.|,)(.*)",
+ r"(.* )(High |high |Low |low )(\d+)(\.|,)(.*)",
line
)
if imperial_t:
data = urlopen(uri).read().decode("utf-8")
except URLError:
if ignore_fail: return ""
- else:
- import os, sys, traceback
- message = "%s error: failed to retrieve\n %s\n %s" % (
- os.path.basename( sys.argv[0] ),
- uri,
- traceback.format_exception_only(
- sys.exc_type,
- sys.exc_value
- )[0]
- )
- sys.stderr.write(message)
- sys.exit(1)
+ import os, sys
+ sys.stderr.write("%s error: failed to retrieve\n %s\n\n" % (
+ os.path.basename( sys.argv[0] ), uri))
+ raise
# Some data sources are HTML with the plain text wrapped in pre tags
if "<pre>" in data:
data = data[data.find("<pre>")+5:data.find("</pre>")]
):
"""Return alert notice for the specified URI."""
if not uri:
- import os, sys
- message = "%s error: Alert URI required for alerts\n" % \
- os.path.basename( sys.argv[0] )
- sys.stderr.write(message)
- sys.exit(1)
+ return ""
alert = get_uri(
uri,
ignore_fail=True,
if alert:
if verbose: return alert
else:
- if alert.find("\nNATIONAL WEATHER SERVICE") == -1:
- muted = False
- else:
+ import re
+ if re.search(r"\nNational Weather Service", alert):
muted = True
+ else:
+ muted = False
lines = alert.split("\n")
import time
- valid_time = time.strftime("%Y%m%d%H%M")
+ # TODO: make this offset configurable
+ # TODO: adjust offset relative to the difference between the user's
+ # local time and the zone's local time (will need to extend
+ # the schema in the zones file to store each tz
+ offset = 86400 # one day
+
+ # report alerts and forecasts that expired less than offset ago;
+ # this is a cheap hack since expiration times seem to be relative
+ # to the zone's local time zone, and converting from the user's
+ # would get complicated, but also there can sometimes be a lag
+ # between expiration and the next update
+ valid_time = time.strftime(
+ "%Y%m%d%H%M", time.localtime(time.time() - offset))
output = []
for line in lines:
if line.startswith("Expires:") \
and "Expires:" + valid_time > line:
return ""
- if muted and line.startswith("NATIONAL WEATHER SERVICE"):
+ if muted and line.startswith("National Weather Service"):
muted = False
line = ""
elif line == "&&":
# the -a/--alert option
if config.has_option("default", "alert"):
- default_alert = bool(config.get("default", "alert"))
+ default_alert = config.getboolean("default", "alert")
else: default_alert = False
option_parser.add_option("-a", "--alert",
dest="alert",
+ "flash_flood_statement," \
+ "flash_flood_warning," \
+ "flash_flood_watch," \
- + "flood_statement," \
+ "flood_warning," \
- + "marine_weather_statement," \
- + "river_statement," \
+ "severe_thunderstorm_warning," \
+ "severe_weather_statement," \
- + "short_term_forecast," \
- + "special_marine_warning," \
+ "special_weather_statement," \
- + "tornado_warning," \
+ + "tornado," \
+ "urgent_weather_message"
option_parser.add_option("--atypes",
dest="atypes",
# the -f/--forecast option
if config.has_option("default", "forecast"):
- default_forecast = bool(config.get("default", "forecast"))
+ default_forecast = config.getboolean("default", "forecast")
else: default_forecast = False
option_parser.add_option("-f", "--forecast",
dest="forecast",
# the --imperial option
if config.has_option("default", "imperial"):
- default_imperial = bool(config.get("default", "imperial"))
+ default_imperial = config.getboolean("default", "imperial")
else: default_imperial = False
option_parser.add_option("--imperial",
dest="imperial",
# the -m/--metric option
if config.has_option("default", "metric"):
- default_metric = bool(config.get("default", "metric"))
+ default_metric = config.getboolean("default", "metric")
else: default_metric = False
option_parser.add_option("-m", "--metric",
dest="metric",
# the -n/--no-conditions option
if config.has_option("default", "conditions"):
- default_conditions = bool(config.get("default", "conditions"))
+ default_conditions = config.getboolean("default", "conditions")
else: default_conditions = True
option_parser.add_option("-n", "--no-conditions",
dest="conditions",
# the --no-cache option
if config.has_option("default", "cache"):
- default_cache = bool(config.get("default", "cache"))
+ default_cache = config.getboolean("default", "cache")
else: default_cache = True
option_parser.add_option("--no-cache",
dest="cache",
# the --no-cache-data option
if config.has_option("default", "cache_data"):
- default_cache_data = bool(config.get("default", "cache_data"))
+ default_cache_data = config.getboolean("default", "cache_data")
else: default_cache_data = True
option_parser.add_option("--no-cache-data",
dest="cache_data",
# the --no-cache-search option
if config.has_option("default", "cache_search"):
- default_cache_search = bool(config.get("default", "cache_search"))
+ default_cache_search = config.getboolean("default", "cache_search")
else: default_cache_search = True
option_parser.add_option("--no-cache-search",
dest="cache_search",
# the -q/--quiet option
if config.has_option("default", "quiet"):
- default_quiet = bool(config.get("default", "quiet"))
+ default_quiet = config.getboolean("default", "quiet")
else: default_quiet = False
option_parser.add_option("-q", "--quiet",
dest="quiet",
# the -v/--verbose option
if config.has_option("default", "verbose"):
- default_verbose = bool(config.get("default", "verbose"))
+ default_verbose = config.getboolean("default", "verbose")
else: default_verbose = False
option_parser.add_option("-v", "--verbose",
dest="verbose",
"weatherrc"
]
for rcfile in rcfiles:
- if os.access(rcfile, os.R_OK): config.read(rcfile)
+ if os.access(rcfile, os.R_OK):
+ if pyversion("3"):
+ config.read(rcfile, encoding="utf-8")
+ else:
+ config.read(rcfile)
for section in config.sections():
if section != section.lower():
if config.has_section(section.lower()):
pass
return config
scache = configparser.ConfigParser()
- scache.read(scache_fn)
+ if pyversion("3"):
+ scache.read(scache_fn, encoding="utf-8")
+ else:
+ scache.read(scache_fn)
for section in scache.sections():
if not config.has_section(section):
config.add_section(section)
if pyversion("3"):
stations.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: stations.readfp( gzip.open(datafile) )
+ else: stations.read_file( gzip.open(datafile) )
else:
- stations.read(datafile)
+ if pyversion("3"):
+ stations.read(datafile, encoding="utf-8")
+ else:
+ stations.read(datafile)
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
import gzip
if pyversion("3"):
zones.read_string( gzip.open(datafile).read().decode("utf-8") )
- else: zones.readfp( gzip.open(datafile) )
+ else: zones.read_file( gzip.open(datafile) )
else:
- zones.read(datafile)
+ if pyversion("3"):
+ zones.read(datafile, encoding="utf-8")
+ else:
+ zones.read(datafile)
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
if pyversion("3"):
airports.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: airports.readfp( gzip.open(datafile) )
+ else: airports.read_file( gzip.open(datafile) )
else:
- airports.read(datafile)
+ if pyversion("3"):
+ airports.read(datafile, encoding="utf-8")
+ else:
+ airports.read(datafile)
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
if pyversion("3"):
zctas.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: zctas.readfp( gzip.open(datafile) )
+ else: zctas.read_file( gzip.open(datafile) )
else:
- zctas.read(datafile)
+ if pyversion("3"):
+ zctas.read(datafile, encoding="utf-8")
+ else:
+ zctas.read(datafile)
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
if pyversion("3"):
places.read_string(
gzip.open(datafile).read().decode("utf-8") )
- else: places.readfp( gzip.open(datafile) )
+ else: places.read_file( gzip.open(datafile) )
else:
- places.read(datafile)
+ if pyversion("3"):
+ places.read(datafile, encoding="utf-8")
+ else:
+ places.read(datafile)
else:
message = "%s error: can't find \"%s\" data file\n" % (
os.path.basename( sys.argv[0] ),
)
try:
scache_existing = configparser.ConfigParser()
- scache_existing.read(scache_fn)
+ if pyversion("3"):
+ scache_existing.read(scache_fn, encoding="utf-8")
+ else:
+ scache_existing.read(scache_fn)
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, tarfile, time, zipfile
+ import codecs, csv, datetime, hashlib, os, re, sys, time, zipfile, zoneinfo
if pyversion("3"): import configparser
else: import ConfigParser as configparser
for filename in os.listdir("."):
sys.stdout.write(message)
sys.stdout.flush()
count = 0
- slist = codecs.open(slist_fn, "rU", "utf-8")
+ slist = codecs.open(slist_fn, "r", "utf-8")
for line in slist:
icao = line.split("#")[0].strip()
if icao:
sys.stdout.write(message)
sys.stdout.flush()
count = 0
- nsdcccc = codecs.open(nsdcccc_fn, "rU", "utf-8")
+ nsdcccc = codecs.open(nsdcccc_fn, "r", "utf-8")
for line in nsdcccc:
line = str(line)
fields = line.split(";")
sys.stdout.write(message)
sys.stdout.flush()
count = 0
- ourairports = open(ourairports_fn, "rU")
+ ourairports = open(ourairports_fn, "r")
for row in csv.reader(ourairports):
icao = row[12].lower()
if icao in stations:
sys.stdout.write(message)
sys.stdout.flush()
count = 0
- zlist = codecs.open(zlist_fn, "rU", "utf-8")
+ zlist = codecs.open(zlist_fn, "r", "utf-8")
for line in zlist:
line = line.split("#")[0].strip()
if line:
sys.stdout.flush()
count = 0
cpfz = {}
- cpfzcf = codecs.open(cpfzcf_fn, "rU", "utf-8")
+ cpfzcf = codecs.open(cpfzcf_fn, "r", "utf-8")
for line in cpfzcf:
fields = line.strip().split("|")
if len(fields) == 11 \
zone = "z".join( fields[:2] ).lower()
if zone in zones:
state = fields[0]
+ description = fields[3].strip()
+ fips = "fips%s"%fields[6]
+ countycode = "%sc%s" % (state.lower(), fips[-3:])
if state:
zones[zone]["coastal_flood_statement"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
zones[zone]["flash_flood_statement"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"flash_flood/statement/%s/%s.txt"
- % (state.lower(), zone))
+ % (state.lower(), countycode))
zones[zone]["flash_flood_warning"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"flash_flood/warning/%s/%s.txt"
- % (state.lower(), zone))
+ % (state.lower(), countycode))
zones[zone]["flash_flood_watch"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"flash_flood/watch/%s/%s.txt" % (state.lower(), zone))
- zones[zone]["flood_statement"] = (
- "https://tgftp.nws.noaa.gov/data/watches_warnings/"
- "flood/statement/%s/%s.txt" % (state.lower(), zone))
zones[zone]["flood_warning"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
- "flood/warning/%s/%s.txt" % (state.lower(), zone))
+ "flood/warning/%s/%s.txt"
+ % (state.lower(), countycode))
zones[zone]["severe_thunderstorm_warning"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
- "thunderstorm/%s/%s.txt" % (state.lower(), zone))
+ "thunderstorm/%s/%s.txt" % (state.lower(), countycode))
zones[zone]["severe_weather_statement"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"severe_weather_stmt/%s/%s.txt"
- % (state.lower(), zone))
+ % (state.lower(), countycode))
zones[zone]["short_term_forecast"] = (
"https://tgftp.nws.noaa.gov/data/forecasts/nowcast/"
"%s/%s.txt" % (state.lower(), zone))
zones[zone]["state_forecast"] = (
"https://tgftp.nws.noaa.gov/data/forecasts/state/"
"%s/%s.txt" % (state.lower(), zone))
+ zones[zone]["tornado"] = (
+ "https://tgftp.nws.noaa.gov/data/watches_warnings/"
+ "tornado/%s/%s.txt" % (state.lower(), countycode))
zones[zone]["urgent_weather_message"] = (
"https://tgftp.nws.noaa.gov/data/watches_warnings/"
"non_precip/%s/%s.txt" % (state.lower(), zone))
zones[zone]["zone_forecast"] = (
"https://tgftp.nws.noaa.gov/data/forecasts/zone/"
"%s/%s.txt" % (state.lower(), zone))
- description = fields[3].strip()
- fips = "fips%s"%fields[6]
+ tzcode = fields[7]
+ if tzcode == "A":
+ zones[zone]["tz"] = "US/Alaska"
+ elif tzcode == "AH":
+ zones[zone]["tz"] = "US/Aleutian"
+ elif tzcode in ("C", "CE", "CM"):
+ zones[zone]["tz"] = "US/Central"
+ elif tzcode in ("E", "e"):
+ zones[zone]["tz"] = "US/Eastern"
+ elif tzcode == "F":
+ zones[zone]["tz"] = "Pacific/Guadalcanal"
+ elif tzcode == "G":
+ zones[zone]["tz"] = "Pacific/Guam"
+ elif tzcode == "H":
+ zones[zone]["tz"] = "US/Hawaii"
+ elif tzcode == "J":
+ zones[zone]["tz"] = "Japan"
+ elif tzcode == "K":
+ zones[zone]["tz"] = "Pacific/Kwajalein"
+ elif tzcode in ("M", "MC", "MP"):
+ zones[zone]["tz"] = "US/Mountain"
+ elif tzcode == "m":
+ zones[zone]["tz"] = "US/Arizona"
+ elif tzcode == "P":
+ zones[zone]["tz"] = "US/Pacific"
+ elif tzcode == "S":
+ zones[zone]["tz"] = "US/Samoa"
+ elif tzcode == "V":
+ zones[zone]["tz"] = "America/Virgin"
+ else:
+ zones[zone]["tz"] = ""
county = fields[5]
if county:
if description.endswith(county):
removed = 0
changed = 0
overrides = configparser.ConfigParser()
- overrides.readfp( codecs.open(overrides_fn, "r", "utf8") )
+ overrides.read_file( codecs.open(overrides_fn, "r", "utf8") )
overrideslog = []
for section in overrides.sections():
addopt = 0
sys.stdout.write(message)
sys.stdout.flush()
airports = configparser.ConfigParser()
- airports.read(airports_fn)
+ if pyversion("3"):
+ airports.read(airports_fn, encoding="utf-8")
+ else:
+ airports.read(airports_fn)
places = configparser.ConfigParser()
- places.read(places_fn)
+ if pyversion("3"):
+ places.read(places_fn, encoding="utf-8")
+ else:
+ places.read(places_fn)
stations = configparser.ConfigParser()
- stations.read(stations_fn)
+ if pyversion("3"):
+ stations.read(stations_fn, encoding="utf-8")
+ else:
+ stations.read(stations_fn)
zctas = configparser.ConfigParser()
- zctas.read(zctas_fn)
+ if pyversion("3"):
+ zctas.read(zctas_fn, encoding="utf-8")
+ else:
+ zctas.read(zctas_fn)
zones = configparser.ConfigParser()
- zones.read(zones_fn)
+ if pyversion("3"):
+ zones.read(zones_fn, encoding="utf-8")
+ else:
+ zones.read(zones_fn)
qalog = []
places_nocentroid = 0
places_nodescription = 0
zctas_nocentroid += 1
zones_nocentroid = 0
zones_nodescription = 0
+ zones_notz = 0
zones_noforecast = 0
zones_overlapping = 0
zonetable = {}
if not zones.has_option(zone, "description"):
qalog.append("%s: no description\n" % zone)
zones_nodescription += 1
+ if not zones.has_option(zone, "tz") or not zones.get(
+ zone, "tz") in zoneinfo.available_timezones():
+ qalog.append("%s: no time zone\n" % zone)
+ zones_notz += 1
if not zones.has_option(zone, "zone_forecast"):
qalog.append("%s: no forecast\n" % zone)
zones_noforecast += 1
print(" %s zones with no centroid"%zones_nocentroid)
if zones_nodescription:
print(" %s zones with no description"%zones_nodescription)
+ if zones_notz:
+ print(" %s zones with no time zone"%zones_notz)
if zones_noforecast:
print(" %s zones with no forecast"%zones_noforecast)
if zones_overlapping: