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svn+ssh://pythondev@svn.python.org/python/trunk ........ r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines Untabify C files. Will watch buildbots. ........
130 lines
3.4 KiB
C
130 lines
3.4 KiB
C
/*---------------------------------------------------------------------------*
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* <RCS keywords>
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*
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* C++ Library
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*
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* Copyright 1992-1994, David Gottner
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*
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice, this permission notice and
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* the following disclaimer notice appear unmodified in all copies.
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*
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* I DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL I
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* BE LIABLE FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
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* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Nevertheless, I would like to know about bugs in this library or
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* suggestions for improvment. Send bug reports and feedback to
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* davegottner@delphi.com.
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*---------------------------------------------------------------------------*/
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/* Modified to support --help and --version, as well as /? on Windows
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* by Georg Brandl. */
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#include <Python.h>
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#include <stdio.h>
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#include <string.h>
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#include <wchar.h>
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#include <pygetopt.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int _PyOS_opterr = 1; /* generate error messages */
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int _PyOS_optind = 1; /* index into argv array */
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wchar_t *_PyOS_optarg = NULL; /* optional argument */
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int _PyOS_GetOpt(int argc, wchar_t **argv, wchar_t *optstring)
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{
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static wchar_t *opt_ptr = L"";
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wchar_t *ptr;
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wchar_t option;
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if (*opt_ptr == '\0') {
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if (_PyOS_optind >= argc)
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return -1;
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#ifdef MS_WINDOWS
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else if (wcscmp(argv[_PyOS_optind], L"/?") == 0) {
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++_PyOS_optind;
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return 'h';
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}
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#endif
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else if (argv[_PyOS_optind][0] != L'-' ||
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argv[_PyOS_optind][1] == L'\0' /* lone dash */ )
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return -1;
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else if (wcscmp(argv[_PyOS_optind], L"--") == 0) {
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++_PyOS_optind;
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return -1;
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}
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else if (wcscmp(argv[_PyOS_optind], L"--help") == 0) {
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++_PyOS_optind;
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return 'h';
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}
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else if (wcscmp(argv[_PyOS_optind], L"--version") == 0) {
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++_PyOS_optind;
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return 'V';
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}
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opt_ptr = &argv[_PyOS_optind++][1];
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}
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if ( (option = *opt_ptr++) == L'\0')
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return -1;
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if (option == 'J') {
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fprintf(stderr, "-J is reserved for Jython\n");
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return '_';
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}
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if (option == 'X') {
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fprintf(stderr,
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"-X is reserved for implementation-specific arguments\n");
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return '_';
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}
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if ((ptr = wcschr(optstring, option)) == NULL) {
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if (_PyOS_opterr)
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fprintf(stderr, "Unknown option: -%c\n", (char)option);
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return '_';
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}
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if (*(ptr + 1) == L':') {
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if (*opt_ptr != L'\0') {
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_PyOS_optarg = opt_ptr;
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opt_ptr = L"";
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}
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else {
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if (_PyOS_optind >= argc) {
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if (_PyOS_opterr)
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fprintf(stderr,
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"Argument expected for the -%c option\n", (char)option);
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return '_';
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}
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_PyOS_optarg = argv[_PyOS_optind++];
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}
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}
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return option;
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}
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#ifdef __cplusplus
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}
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#endif
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