def parse_command_line(args):
from Cython.Compiler.Main import \
CompilationOptions, default_options
def pop_arg():
if args:
return args.pop(0)
else:
bad_usage()
def get_param(option):
tail = option[2:]
if tail:
return tail
else:
return pop_arg()
options = CompilationOptions(default_options)
sources = []
while args:
if args[0].startswith("-"):
option = pop_arg()
if option in ("-V", "--version"):
options.show_version = 1
elif option in ("-l", "--create-listing"):
options.use_listing_file = 1
elif option in ("-C", "--compile"):
options.c_only = 0
elif option in ("-X", "--link"):
options.c_only = 0
options.obj_only = 0
elif option in ("-+", "--cplus"):
options.cplus = 1
elif option.startswith("-I"):
options.include_path.append(get_param(option))
elif option == "--include-dir":
options.include_path.append(pop_arg())
elif option in ("-w", "--working"):
options.working_path = pop_arg()
elif option in ("-o", "--output-file"):
options.output_file = pop_arg()
elif option in ("-r", "--recursive"):
options.recursive = 1
elif option in ("-t", "--timestamps"):
options.timestamps = 1
elif option in ("-f", "--force"):
options.timestamps = 0
elif option in ("-v", "--verbose"):
options.verbose += 1
elif option in ("-p", "--embed-positions"):
Options.embed_pos_in_docstring = 1
elif option in ("-z", "--pre-import"):
Options.pre_import = pop_arg()
elif option == "--incref-local-binop":
Options.incref_local_binop = 1
elif option == "--cleanup":
Options.generate_cleanup_code = int(pop_arg())
elif option in ("-D", "--no-docstrings"):
Options.docstrings = False
elif option in ("-a", "--annotate"):
Options.annotate = True
elif option == "--convert-range":
Options.convert_range = True
elif option == "--line-directives":
options.emit_linenums = True
elif option in ("-X", "--directive"):
try:
options.pragma_overrides = Options.parse_option_list(pop_arg())
except ValueError, e:
sys.stderr.write("Error in compiler directive: %s\n" % e.message)
sys.exit(1)
else:
bad_usage()
else:
arg = pop_arg()
if arg.endswith(".pyx"):
sources.append(arg)
elif arg.endswith(".py"):
# maybe do some other stuff, but this should work for now
sources.append(arg)
elif arg.endswith(".o"):
options.objects.append(arg)
else:
sys.stderr.write(
"cython: %s: Unknown filename suffix\n" % arg)
def parse_command_line(args):
def parse_add_transform(transforms, param):
def import_symbol(fqn):
modsplitpt = fqn.rfind(".")
if modsplitpt == -1: bad_usage()
modulename = fqn[:modsplitpt]
symbolname = fqn[modsplitpt+1:]
module = __import__(modulename, globals(), locals(), [symbolname])
return getattr(module, symbolname)
stagename, factoryname = param.split(":")
if not stagename in Transform.PHASES:
bad_usage()
factory = import_symbol(factoryname)
transform = factory()
transforms[stagename].append(transform)
from Cython.Compiler.Main import \
CompilationOptions, default_options
def pop_arg():
if args:
return args.pop(0)
else:
bad_usage()
def get_param(option):
tail = option[2:]
if tail:
return tail
else:
return pop_arg()
options = CompilationOptions(default_options)
sources = []
while args:
if args[0].startswith("-"):
option = pop_arg()
if option in ("-v", "--version"):
options.show_version = 1
elif option in ("-l", "--create-listing"):
options.use_listing_file = 1
elif option in ("-C", "--compile"):
options.c_only = 0
elif option in ("-X", "--link"):
options.c_only = 0
options.obj_only = 0
elif option in ("-+", "--cplus"):
options.cplus = 1
elif option.startswith("-I"):
options.include_path.append(get_param(option))
elif option == "--include-dir":
options.include_path.append(pop_arg())
elif option in ("-o", "--output-file"):
options.output_file = pop_arg()
elif option in ("-p", "--embed-positions"):
Options.embed_pos_in_docstring = 1
elif option in ("-z", "--pre-import"):
Options.pre_import = pop_arg()
elif option == "--incref-local-binop":
Options.incref_local_binop = 1
elif option == "--cleanup":
Options.generate_cleanup_code = int(pop_arg())
elif option in ("-D", "--no-docstrings"):
Options.docstrings = False
elif option in ("-a", "--annotate"):
Options.annotate = True
elif option == "--convert-range":
Options.convert_range = True
elif option.startswith("-T"):
parse_add_transform(options.transforms, get_param(option))
# Note: this can occur multiple times, each time appends
else:
bad_usage()
else:
arg = pop_arg()
if arg.endswith(".pyx"):
sources.append(arg)
elif arg.endswith(".o"):
options.objects.append(arg)
else:
print >>sys.stderr, \
"cython: %s: Unknown filename suffix" % arg
if options.objects and len(sources) > 1:
print >>sys.stderr, \
"cython: Only one source file allowed together with .o files"
if options.use_listing_file and len(sources) > 1:
print >>sys.stderr, \
"cython: Only one source file allowed when using -o"
sys.exit(1)
if len(sources) == 0 and not options.show_version:
bad_usage()
return options, sources
