Commit 30b42fab authored by David Keitel's avatar David Keitel

smarter ephemerides finding, including from $LALPULSAR_DATADIR

parent 30d6aaa1
......@@ -92,6 +92,8 @@ def set_up_command_line_arguments():
def get_ephemeris_files():
""" Returns the earth_ephem and sun_ephem """
config_file = os.path.expanduser('~')+'/.pyfstat.conf'
env_var = 'LALPULSAR_DATADIR'
please = 'Please provide the ephemerides paths when initialising searches.'
if os.path.isfile(config_file):
d = {}
with open(config_file, 'r') as f:
......@@ -101,11 +103,27 @@ def get_ephemeris_files():
for item in [' ', "'", '"', '\n']:
v = v.replace(item, '')
d[k] = v
earth_ephem = d['earth_ephem']
sun_ephem = d['sun_ephem']
try:
earth_ephem = d['earth_ephem']
sun_ephem = d['sun_ephem']
except:
logging.warning('No [earth/sun]_ephem found in '+config_file+'. '+please)
earth_ephem = None
sun_ephem = None
elif env_var in os.environ.keys():
earth_ephem = os.path.join(os.environ[env_var],'earth00-40-DE421.dat.gz')
sun_ephem = os.path.join(os.environ[env_var],'sun00-40-DE421.dat.gz')
if not ( os.path.isfile(earth_ephem) and os.path.isfile(sun_ephem) ):
earth_ephem = os.path.join(os.environ[env_var],'earth00-19-DE421.dat.gz')
sun_ephem = os.path.join(os.environ[env_var],'sun00-19-DE421.dat.gz')
if not ( os.path.isfile(earth_ephem) and os.path.isfile(sun_ephem) ):
logging.warning('No [earth/sun]00-[19/40]-DE421 ephemerides '
'found in the '+os.environ[env_var]+' directory. '+please)
earth_ephem = None
sun_ephem = None
else:
logging.warning('No ~/.pyfstat.conf file found please provide the '
'paths when initialising searches')
logging.warning('No '+config_file+' file or $'+env_var+' environment '
'variable found. '+please)
earth_ephem = None
sun_ephem = None
return earth_ephem, sun_ephem
......
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