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100 lines
3.8 KiB
Python
100 lines
3.8 KiB
Python
"""Command line options data."""
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import optparse
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# Copyright 2002-2014 Michael C. Martin and additional contributors.
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# You may use, modify, and distribute this file under the MIT
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# license: See README for details.
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enable_branch_extend = True
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enable_undoc_ops = False
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enable_65c02_exts = False
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enable_4502_exts = False
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warn_on_branch_extend = True
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print_summary = True
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print_loaded_files = False
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print_pass = False
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print_ir = False
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print_labels = False
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infiles = None
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outfile = None
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listfile = None
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mapfile = None
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def parse_args(raw_args):
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"Populate the module's globals based on the command-line options given."
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global enable_collapse, enable_branch_extend
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global enable_undoc_ops, enable_65c02_exts, enable_4502_exts
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global warn_on_branch_extend
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global print_summary, print_loaded_files
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global print_pass, print_ir, print_labels
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global infiles, outfile, listfile, mapfile
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parser = optparse.OptionParser(
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usage="Usage: %prog [options] srcfile [srcfile ...]",
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version="Ophis 6502 cross-assembler, version 2.1")
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parser.add_option("-o", default=None, dest="outfile",
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help="Output filename (default 'ophis.bin')")
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parser.add_option("-l", default=None, dest="listfile",
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help="Listing filename (not created by default)")
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parser.add_option("-m", default=None, dest="mapfile",
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help="Label-address map filename (not created by default)")
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ingrp = optparse.OptionGroup(parser, "Input options")
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ingrp.add_option("-u", "--undoc", action="store_true", default=False,
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help="Enable 6502 undocumented opcodes")
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ingrp.add_option("-c", "--65c02", action="store_true", default=False,
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dest="c02", help="Enable 65c02 extended instruction set")
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ingrp.add_option("-4", "--4502", action="store_true", default=False,
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dest="csg4502", help="Enable 4502 extended instruction set")
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outgrp = optparse.OptionGroup(parser, "Console output options")
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outgrp.add_option("-v", "--verbose", action="store_const", const=2,
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help="Verbose mode", default=1)
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outgrp.add_option("-q", "--quiet", action="store_const", help="Quiet mode",
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dest="verbose", const=0)
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outgrp.add_option("-d", "--debug", action="count", dest="verbose",
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help=optparse.SUPPRESS_HELP)
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outgrp.add_option("--no-warn", action="store_false", dest="warn",
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default=True, help="Do not print warnings")
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bingrp = optparse.OptionGroup(parser, "Compilation options")
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bingrp.add_option("--no-branch-extend", action="store_false",
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dest="enable_branch_extend", default="True",
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help="Disable branch-extension pass")
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parser.add_option_group(ingrp)
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parser.add_option_group(outgrp)
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parser.add_option_group(bingrp)
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(options, args) = parser.parse_args(raw_args)
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if len(args) == 0:
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parser.error("No input files specified")
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if options.c02 and options.undoc:
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parser.error("--undoc and --65c02 are mutually exclusive")
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if options.c02 and options.csg4502:
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parser.error("--65c02 and --4502 are mutually exclusive")
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if options.csg4502 and options.undoc:
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parser.error("--undoc and --4502 are mutually exclusive")
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infiles = args
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outfile = options.outfile
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listfile = options.listfile
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mapfile = options.mapfile
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enable_branch_extend = options.enable_branch_extend
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enable_undoc_ops = options.undoc
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enable_65c02_exts = options.c02
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enable_4502_exts = options.csg4502
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warn_on_branch_extend = options.warn
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print_summary = options.verbose > 0 # no options set
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print_loaded_files = options.verbose > 1 # v
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print_pass = options.verbose > 2 # dd
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print_ir = options.verbose > 3 # ddd
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print_labels = options.verbose > 4 # dddd
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