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"""
gpscap - GPS/AIS capability dictionary class.
This file is Copyright (c) 2010 by the GPSD project
SPDX-License-Identifier: BSD-2-clause
"""
# This code runs compatibly under Python 2 and 3.x for x >= 2.
# Preserve this property!
from __future__ import absolute_import, print_function, division
try:
import configparser
except ImportError:
import ConfigParser as configparser
class GPSDictionary(configparser.RawConfigParser):
def __init__(self, *files):
"Initialize the capability dictionary"
configparser.RawConfigParser.__init__(self)
if not files:
files = ["gpscap.ini", "/usr/share/gpsd/gpscap.ini"]
try:
self.read(files, encoding='utf-8')
except TypeError:
self.read(files) # For Python 2.6
# Resolve uses= members
while True:
keepgoing = False
for section in self.sections():
if self.has_option(section, "uses"):
parent = self.get(section, "uses")
if self.has_option(parent, "uses"):
continue
# Found a parent section without a uses = part.
for heritable in self.options(parent):
if not self.has_option(section, heritable):
self.set(section,
heritable,
self.get(parent, heritable))
keepgoing = True
self.remove_option(section, "uses")
if not keepgoing:
break
# Sanity check: All items must have a type field.
for section in self.sections():
if not self.has_option(section, "type"):
raise configparser.Error("%s has no type" % section)
elif (self.get(section, "type")
not in ("engine", "vendor", "device")):
raise configparser.Error("%s has invalid type" % section)
# Sanity check: All devices must point at a vendor object.
# Side effect: build the lists of vendors and devices.
self.vendors = []
self.devices = []
for section in self.sections():
if self.get(section, "type") == "vendor":
self.vendors.append(section)
if self.get(section, "type") == "device":
self.devices.append(section)
self.vendors.sort()
for section in self.sections():
if self.get(section, "type") == "device":
if not self.has_option(section, "vendor"):
raise configparser.Error("%s has no vendor" % section)
if self.get(section, "vendor") not in self.vendors:
raise configparser.Error("%s has invalid vendor" % section)
def HTMLDump(self, ofp):
thead = """
<table style='border:1px solid gray;font-size:small;background-color:#CCCCCC'>
<caption>Listing %s devices from %s vendors</caption>
<tr>
<th>Name</th>
<th>Packaging</th>
<th>Engine</th>
<th>Interface</th>
<th>Tested with</th>
<th>NMEA version</th>
<th>PPS</th>
<th style='width:50%%'>Notes</th>
</tr>
"""
vhead1 = "<tr><td style='text-align:center;' colspan='8'>" \
"<a href='%s'>%s</a></td></tr>\n"
vhead2 = "<tr><td style='text-align:center;' colspan='8'>" \
"<a href='%s'>%s</a><br><p>%s</p></td></tr>\n"
hotpluggables = ("pl2303", "CP2101")
ofp.write(thead % (len(self.devices), len(self.vendors)))
for vendor in self.vendors:
if self.has_option(vendor, "notes"):
ofp.write(vhead2 % (self.get(vendor, "vendor_site"), vendor,
self.get(vendor, "notes")))
else:
ofp.write(vhead1 % (self.get(vendor, "vendor_site"), vendor))
relevant = []
for dev in self.devices:
if self.get(dev, "vendor") == vendor:
relevant.append(dev)
relevant.sort()
for dev in relevant:
rowcolor = "white"
if self.get(dev, "packaging") == "OEM module":
rowcolor = "#32CD32"
elif self.get(dev, "packaging") == "chipset":
rowcolor = "#FFFFE0"
elif self.get(dev, "packaging") == "handset":
rowcolor = "#00FFFF"
elif self.get(dev, "packaging") == "hansdfree":
rowcolor = "#008B8B"
ofp.write("<tr itemscope itemtype='http://schema.org/Product'"
" style='background-color:%s'>\n" % rowcolor)
namefield = dev
if self.has_option(dev, "techdoc"):
namefield = "<a href='%s'>%s</a>" \
% (self.get(dev, "techdoc"), dev)
if ((self.has_option(dev, "discontinued") and
self.getboolean(dev, "discontinued"))):
namefield = namefield + " <img title='Device " \
"discontinued' src='discontinued.png' " \
"alt='Discontinued icon'>"
ofp.write("<td itemprop='name'>%s</td>\n" % namefield)
ofp.write("<td>%s</td>\n" % self.get(dev, "packaging"))
engine = self.get(dev, "engine")
if self.has_option(engine, "techdoc"):
engine = "<a href='%s'>%s</a>" \
% (self.get(engine, "techdoc"), engine)
if self.has_option(dev, "subtype"):
engine += " (" + self.get(dev, "subtype") + ")"
ofp.write("<td>%s</td>\n" % engine)
interfaces = self.get(dev, "interfaces")
if self.has_option(dev, "pps"):
interfaces += ",PPS"
ofp.write("<td>%s</td>\n" % interfaces)
testfield = ""
if self.has_option(dev, "tested"):
tested = self.get(dev, "tested")
if tested == "regression":
testfield += "<img title='Have regression test' " \
"src='regression.png' " \
"alt='Regression-test icon'>"
else:
testfield += tested
if ((self.has_option(dev, "configurable") and
self.get(dev, "configurable") == 'insane')):
testfield += "<img title='Requires -b option' " \
"src='noconfigure.png' " \
"alt='No-configure icon'>"
if self.get(dev, "rating") == "excellent":
testfield += "<img src='star.png' alt='Star icon'>" \
"<img src='star.png' alt='Star icon'>" \
"<img src='star.png' alt='Star icon'>" \
"<img src='star.png' alt='Star icon'>"
elif self.get(dev, "rating") == "good":
testfield += "<img src='star.png' alt='Star icon'>" \
"<img src='star.png' alt='Star icon'>" \
"<img src='star.png' alt='Star icon'>"
elif self.get(dev, "rating") == "fair":
testfield += "<img src='star.png' alt='Star icon'>" \
"<img src='star.png' alt='Star icon'>"
elif self.get(dev, "rating") == "poor":
testfield += "<img src='star.png' alt='Star icon'>"
elif self.get(dev, "rating") == "broken":
testfield += "<img title='Device is broken' " \
"src='bomb.png' alt='Bomb icon'>"
if ((self.has_option(dev, "usbchip") and
self.get(dev, "usbchip") in hotpluggables)):
testfield += "<img title='udev hotplug' " \
"src='hotplug.png' alt='Hotplug icon'>"
ofp.write("<td>%s</td>\n" % testfield)
nmea = " "
if self.has_option(dev, "nmea"):
nmea = self.get(dev, "nmea")
ofp.write("<td>%s</td>\n" % nmea)
if ((self.has_option(dev, "pps") and
self.get(dev, "pps") == "True")):
pps_accuracy = time_offset = ""
if self.has_option(dev, "pps_accuracy"):
pps_accuracy = self.get(dev, "pps_accuracy")
if self.has_option(dev, "time_offset"):
time_offset = self.get(dev, "time_offset")
if pps_accuracy and time_offset:
ofp.write("<td>%s<br>%s</td>\n"
% (pps_accuracy, time_offset))
else:
ofp.write("<td>?<br>\n")
else:
ofp.write("<td>No</td>\n")
if self.has_option(dev, "notes"):
notes = self.get(dev, "notes")
else:
notes = ""
if self.has_option(dev, "submitter"):
notes += " Reported by %s." % self.get(
dev, "submitter").replace("@", "@").replace(
"<", "<").replace(">", ">")
ofp.write("<td itemscope itemtype='http://schema.org/"
"description'>%s</td>\n" % notes)
ofp.write("</tr>\n")
ofp.write("</table>\n")
if __name__ == "__main__":
import sys
try:
d = GPSDictionary()
d.HTMLDump(sys.stdout)
except configparser.Error as e:
sys.stderr.write(sys.argv[0] + ":%s\n" % e)
raise SystemExit(1)
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