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97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/* yesno.c - Yes/No questions
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* Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG 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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*
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* GnuPG 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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*
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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 <config.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "i18n.h"
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#include "util.h"
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int
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answer_is_yes_no_default( const char *s, int def_answer )
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{
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const char *long_yes = _("yes");
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const char *short_yes = _("yY");
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const char *long_no = _("no");
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const char *short_no = _("nN");
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/* Note: we have to use the local dependent strcasecmp here */
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if( !strcasecmp(s, long_yes ) )
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return 1;
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if( *s && strchr( short_yes, *s ) && !s[1] )
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return 1;
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/* test for no strings to catch ambiguities for the next test */
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if( !strcasecmp(s, long_no ) )
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return 0;
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if( *s && strchr( short_no, *s ) && !s[1] )
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return 0;
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/* test for the english version (for those who are used to type yes) */
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if( !ascii_strcasecmp(s, "yes" ) )
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return 1;
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if( *s && strchr( "yY", *s ) && !s[1] )
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return 1;
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return def_answer;
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}
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int
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answer_is_yes( const char *s )
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{
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return answer_is_yes_no_default(s,0);
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}
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/****************
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* Return 1 for yes, -1 for quit, or 0 for no
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*/
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int
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answer_is_yes_no_quit( const char *s )
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{
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const char *long_yes = _("yes");
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const char *long_no = _("no");
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const char *long_quit = _("quit");
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const char *short_yes = _("yY");
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const char *short_no = _("nN");
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const char *short_quit = _("qQ");
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/* Note: We have to use the locale dependent strcasecmp */
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if( !strcasecmp(s, long_no ) )
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return 0;
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if( !strcasecmp(s, long_yes ) )
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return 1;
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if( !strcasecmp(s, long_quit ) )
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return -1;
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if( *s && strchr( short_no, *s ) && !s[1] )
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return 0;
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if( *s && strchr( short_yes, *s ) && !s[1] )
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return 1;
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if( *s && strchr( short_quit, *s ) && !s[1] )
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return -1;
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/* but not here */
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if( !ascii_strcasecmp(s, "yes" ) )
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return 1;
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if( !ascii_strcasecmp(s, "quit" ) )
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return -1;
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if( *s && strchr( "yY", *s ) && !s[1] )
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return 1;
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if( *s && strchr( "qQ", *s ) && !s[1] )
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return -1;
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return 0;
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}
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