def handle(self, *args, **options):
print_json = bool(options.get('json_dump', False))
filename = options.get('filename', '-')
rt_list = args # list of range-type identifiers
if not rt_list:
# if no range-type name specified get all of them
rt_list = getAllRangeTypeNames()
else:
# filter existing range-type names
def __checkRangeType(rt):
rv = isRangeTypeName(rt)
if not rv:
self.print_err("Invalid range-type identifier '%s' !"%rt)
return rv
rt_list = [rt for rt in rt_list if __checkRangeType(rt)]
# select the right output format
if print_json:
output = OutputJSON
else:
output = OutputBrief
def _write_out(fout):
""" Write the output."""
fout.write(output.lead())
for i, rt_name in enumerate(rt_list):
if i > 0:
fout.write(output.separator())
fout.write(output.object(rt_name))
fout.write(output.trail())
try:
if filename == "-":
_write_out(sys.stdout)
else:
with open(filename, "w") as fout:
_write_out(fout)
except IOError as exc:
raise CommandError("Failed to write to file '%s'!"
" REASON: %s" % (filename, str(exc)))
def handle(self, *args, **options):
# Collect parameters
self.verbosity = int(options.get('verbosity', 1))
print_details = bool(options.get('details',False))
print_json = bool(options.get('json_dump',False))
filename = options.get('filename','-')
# dataset's (coverages') ids
rt_list = args
#----------------------------------------------------------------------
# check the input rangetype names
if not rt_list :
# if no IDs specified get all identifiers
rt_list = getAllRangeTypeNames()
else :
# filter existing range-type names
def __checkRangeType( rt ) :
rv = isRangeTypeName( rt )
if not rv :
self.print_err( "Invalid range-type identifier '%s' !"%rt )
return rv
rt_list = filter( __checkRangeType , rt_list )
#----------------------------------------------------------------------
# output
# select the right output driver
if print_json : output = OutputJSON
elif print_details : output = OutputDetailed
else : output = OutputBrief
# write the output
def _write_out( fout ) :
fout.write( output.lead() )
for i,rt_name in enumerate(rt_list) :
if i > 0 : fout.write( output.separator() )
fout.write( output.object( rt_name ) )
fout.write( output.trail() )
# output file
try :
if filename == "-" :
# write to stdout
_write_out( sys.stdout )
else :
# write to a file
with open(filename,"w") as fout :
_write_out( fout )
except IOError as e :
raise CommandError( "Failed to open the output file '%s' ! "
"REASON: %s" % ( filename , str(e) ) )