mirror of git://git.gnupg.org/gnupg.git
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/* helptext.c - English help texts
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* Copyright (C) 1998, 1999, 2000, 2001, 2002,
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* 2004, 2007 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 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "gpg.h"
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#include "../common/util.h"
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#include "../common/ttyio.h"
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#include "main.h"
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#include "../common/i18n.h"
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/* Helper to get the help through the configurable GnuPG help
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system. */
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static char *
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get_help_from_file (const char *keyword)
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{
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char *key, *result;
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key = xtrymalloc (4 + strlen (keyword) + 1);
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if (key)
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{
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strcpy (stpcpy (key, "gpg."), keyword);
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result = gnupg_get_help_string (key, 0);
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xfree (key);
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if (result && !is_native_utf8 ())
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{
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char *tmp = utf8_to_native (result, strlen (result), -1);
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if (tmp)
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{
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xfree (result);
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result = tmp;
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}
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}
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}
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else
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result = NULL;
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return result;
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}
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void
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display_online_help( const char *keyword )
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{
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char *result;
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int need_final_lf = 1;
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tty_kill_prompt();
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if ( !keyword )
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tty_printf (_("No help available") );
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else if ( (result = get_help_from_file (keyword)) )
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{
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tty_printf ("%s", result);
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if (*result && result[strlen (result)-1] == '\n')
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need_final_lf = 0;
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xfree (result);
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}
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else
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{
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tty_printf (_("No help available for '%s'"), keyword );
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}
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if (need_final_lf)
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tty_printf("\n");
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}
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