lsst.ip.diffim  22.0.1-19-gb93eaa13+923c5c3600
printers.py
Go to the documentation of this file.
1 
2 import gdb
3 import sys
4 
5 try:
6  import gdb.printing
7 
8  # example from meas_alg
9  class CRPixelPrinter(object):
10  "Print a CRPixel"
11 
12  def __init__(self, val):
13  self.valval = val
14 
15  def to_string(self):
16  return "{id=%d (%d, %d)}" % (self.valval["id"], self.valval["col"], self.valval["row"])
17 
18  printers = []
19 
20  def register(obj):
21  "Register my pretty-printers with objfile Obj."
22 
23  if obj is None:
24  obj = gdb
25 
26  for p in printers:
27  gdb.printing.register_pretty_printer(obj, p)
28 
30  printer = gdb.printing.RegexpCollectionPrettyPrinter("ip_diffim")
31 
32  # example from meas_alg
33  # printer.add_printer('lsst::meas::algorithms::CRPixel',
34  # '^lsst::meas::algorithms::CRPixel', CRPixelPrinter)
35 
36  return printer
37 
38  printers.append(build_ip_diffim_dictionary())
39 
40 except ImportError:
41  def register(*args, **kwargs):
42  print("Your version of gdb is too old to load the ip.diffim python pretty printers", file=sys.stderr)
43  pass
44 
45  pass