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8a37297fe8
inherit debug options. Start deprecating the --debugmsg option.
196 lines
5.5 KiB
C
196 lines
5.5 KiB
C
/*
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* Option parsing
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*
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* Copyright 2000 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "wine/library.h"
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#include "options.h"
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#include "wine/debug.h"
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struct option_descr
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{
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const char *longname;
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char shortname;
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int has_arg;
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void (*func)( const char *arg );
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const char *usage;
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};
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static void do_debugmsg( const char *arg );
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static void do_help( const char *arg );
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static void do_version( const char *arg );
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static const struct option_descr option_table[] =
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{
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{ "debugmsg", 0, 1, do_debugmsg,
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"--debugmsg name Turn debugging-messages on or off" },
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{ "help", 'h', 0, do_help,
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"--help,-h Show this help message" },
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{ "version", 'v', 0, do_version,
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"--version,-v Display the Wine version" },
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{ NULL, 0, 0, NULL, NULL } /* terminator */
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};
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static void do_help( const char *arg )
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{
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OPTIONS_Usage();
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}
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static void do_version( const char *arg )
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{
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MESSAGE( "%s\n", PACKAGE_STRING );
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ExitProcess(0);
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}
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static void do_debugmsg( const char *arg )
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{
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char buffer[1024];
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if (wine_dbg_parse_options( arg ))
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{
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MESSAGE("wine: Syntax: --debugmsg [class]+xxx,... or -debugmsg [class]-xxx,...\n");
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MESSAGE("Example: --debugmsg +all,warn-heap\n"
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" turn on all messages except warning heap messages\n");
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MESSAGE("Available message classes: err, warn, fixme, trace\n\n");
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ExitProcess(1);
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}
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MESSAGE("Warning: the --debugmsg option is deprecated. You should use\n");
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MESSAGE("the WINEDEBUG environment variable instead, like this:\n\n");
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MESSAGE(" WINEDEBUG=%s wine ...\n\n", arg );
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/* append the argument to WINEDEBUG so that it gets inherited */
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if (GetEnvironmentVariableA( "WINEDEBUG", buffer, sizeof(buffer)-1 ) && buffer[0])
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{
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char *p = buffer + strlen(buffer);
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*p++ = ',';
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lstrcpynA( p, arg, buffer + sizeof(buffer) - p );
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SetEnvironmentVariableA( "WINEDEBUG", buffer );
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}
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else SetEnvironmentVariableA( "WINEDEBUG", arg );
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}
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static inline void remove_options( char *argv[], int pos, int count )
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{
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while ((argv[pos] = argv[pos+count])) pos++;
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}
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/* parse options from the argv array and remove all the recognized ones */
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static void parse_options( char *argv[] )
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{
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const struct option_descr *opt;
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int i;
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for (i = 0; argv[i]; i++)
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{
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const char *equalarg = NULL;
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char *p = argv[i];
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if (*p++ != '-') continue; /* not an option */
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if (*p && !p[1]) /* short name */
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{
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if (*p == '-') break; /* "--" option */
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for (opt = option_table; opt->longname; opt++) if (opt->shortname == *p) break;
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}
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else /* long name */
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{
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const char *equal = strchr (p, '=');
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if (*p == '-') p++;
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/* check for the long name */
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for (opt = option_table; opt->longname; opt++) {
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/* Plain --option */
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if (!strcmp( p, opt->longname )) break;
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/* --option=value */
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if (opt->has_arg &&
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equal &&
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strlen (opt->longname) == equal - p &&
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!strncmp (p, opt->longname, equal - p)) {
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equalarg = equal + 1;
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break;
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}
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}
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}
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if (!opt->longname) continue;
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if (equalarg)
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{
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opt->func( equalarg );
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remove_options( argv, i, 1 );
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}
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else if (opt->has_arg && argv[i+1])
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{
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opt->func( argv[i+1] );
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remove_options( argv, i, 2 );
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}
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else
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{
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opt->func( "" );
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remove_options( argv, i, 1 );
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}
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i--;
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}
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}
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/***********************************************************************
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* OPTIONS_Usage
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*/
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void OPTIONS_Usage(void)
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{
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const struct option_descr *opt;
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MESSAGE( "%s\n\n", PACKAGE_STRING );
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MESSAGE( "Usage: wine [options] [--] program_name [arguments]\n" );
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MESSAGE("The -- has to be used if you specify arguments (of the program)\n\n");
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MESSAGE( "Options:\n" );
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for (opt = option_table; opt->longname; opt++) MESSAGE( " %s\n", opt->usage );
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ExitProcess(0);
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}
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/***********************************************************************
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* OPTIONS_ParseOptions
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*/
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void OPTIONS_ParseOptions( char *argv[] )
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{
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int i;
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parse_options( argv + 1 );
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/* check if any option remains */
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for (i = 1; argv[i]; i++)
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{
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if (!strcmp( argv[i], "--" ))
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{
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remove_options( argv, i, 1 );
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break;
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}
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if (argv[i][0] == '-')
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{
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MESSAGE( "Unknown option '%s'\n\n", argv[i] );
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OPTIONS_Usage();
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}
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}
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}
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