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"""
gpscap - GPS/AIS capability dictionary class.
This file is Copyright (c) 2010 by the GPSD project
BSD terms apply: see the file COPYING in the distribution root for details.
"""
import 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"]
self.read(files)
# 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 border='1' style='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='7'><a href='%s'>%s</a></td></tr>\n"
vhead2 = "<tr><td style='text-align:center;' colspan='7'><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 = "LimeGreen"
elif self.get(dev, "packaging") == "chipset":
rowcolor = "LightYellow"
elif self.get(dev, "packaging") == "handset":
rowcolor = "Cyan"
elif self.get(dev, "packaging") == "hansdfree":
rowcolor = "DarkCyan"
ofp.write("<tr 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>%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 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 = ntp_offset = ""
if self.has_option(dev, "pps_accuracy"):
pps_accuracy = self.get(dev, "pps_accuracy")
if self.has_option(dev, "ntp_offset"):
ntp_offset = self.get(dev, "ntp_offset")
if pps_accuracy and ntp_offset:
ofp.write("<td>%s<br>%s</td>\n" % (pps_accuracy, ntp_offset))
else:
ofp.write("<td>?<br>\n")
else:
ofp.write("<td> </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>%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, e:
print >>sys.stderr, sys.argv[0]+":", e._Error__message
raise SystemExit, 1
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