def gps_fullpath(self):
"""Returns full path to the GPS-UTC clock file. Will first try PINT
data dirs, then fall back on $TEMPO2/clock."""
fname = "gps2utc.clk"
fullpath = runtimefile(fname)
if fullpath is not None:
return fullpath
return os.path.join(os.getenv("TEMPO2"), "clock", fname)
def clock_fullpath(self):
"""Returns the full path to the clock file."""
if self.clock_dir == "PINT":
if self._multiple_clock_files:
return [runtimefile(f) for f in self.clock_file]
return runtimefile(self.clock_file)
elif self.clock_dir == "TEMPO":
# Technically should read $TEMPO/tempo.cfg and get clock file
# location from CLKDIR line...
TEMPO_dir = os.getenv("TEMPO")
if TEMPO_dir is None:
raise RuntimeError("Cannot find TEMPO path from the" " enviroment.")
dir = os.path.join(TEMPO_dir, "clock")
elif self.clock_dir == "TEMPO2":
TEMPO2_dir = os.getenv("TEMPO2")
if TEMPO2_dir is None:
raise RuntimeError("Cannot find TEMPO2 path from the" " enviroment.")
dir = os.path.join(TEMPO2_dir, "clock")
else:
dir = self.clock_dir
if self._multiple_clock_files:
return [os.path.join(dir, f) for f in self.clock_file]
return os.path.join(dir, self.clock_file)
def bipm_fullpath(self,):
"""Returns full path to the TAI TT(BIPM) clock file.
Will first try PINT data dirs, then fall back on $TEMPO2/clock.
"""
fname = "tai2tt_" + self.bipm_version.lower() + ".clk"
try:
fullpath = runtimefile(fname)
return fullpath
except FileNotFoundError:
try:
return os.path.join(os.getenv("TEMPO2"), "clock", fname)
except OSError as e:
if e.errno == 2: # File not found
return None
else:
raise