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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1837 dbcabf3a-b0e7-0310-adc4-f8d773084564
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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args.c : small frontend to libPopt command line argument parser
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Copyright (C) 1999-2001 Timo Sirainen
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; 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 "module.h"
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#include "args.h"
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GArray *iopt_tables = NULL;
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void args_register(struct poptOption *options)
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{
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if (iopt_tables == NULL) {
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iopt_tables = g_array_new(TRUE, TRUE,
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sizeof(struct poptOption));
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}
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while (options->longName != NULL || options->shortName != '\0' ||
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options->arg != NULL) {
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g_array_append_val(iopt_tables, *options);
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options = options+1;
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}
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}
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void args_execute(int argc, char *argv[])
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{
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poptContext con;
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int nextopt;
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if (iopt_tables == NULL)
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return;
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con = poptGetContext(PACKAGE, argc, argv,
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(struct poptOption *) (iopt_tables->data), 0);
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poptReadDefaultConfig(con, TRUE);
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while ((nextopt = poptGetNextOpt(con)) > 0) ;
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if (nextopt != -1) {
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printf("Error on option %s: %s.\n"
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"Run '%s --help' to see a full list of "
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"available command line options.\n",
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poptBadOption(con, 0), poptStrerror(nextopt), argv[0]);
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exit(1);
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}
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g_array_free(iopt_tables, TRUE);
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iopt_tables = NULL;
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poptFreeContext(con);
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}
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