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  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2006-11-24 18:48:23 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20061124184823-17ir9m46tl09n9k4
Tags: 2.0.0-4ubuntu1
* Synchronize to Debian, reapply remaining Ubuntu changes to pristine Debian
  version:
  - Remove libpcsclite-dev, libopensc2-dev build dependencies (they are in
    universe).

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common/gpgrlhelp.c
 
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/* gpgrlhelp.c - A readline wrapper.
 
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 *      Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 
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 * USA.
 
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 */
 
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/* This module may by used by applications to initializes readline
 
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   support.  It is required so that we can have hooks in other parts
 
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   of libcommon without actually requing to link against
 
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   libreadline. It works along ttyio.c which a proper part of
 
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   libcommon. */
 
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#include <config.h>
 
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#include <stdlib.h>
 
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#include <stddef.h>
 
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#ifdef HAVE_LIBREADLINE
 
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#define GNUPG_LIBREADLINE_H_INCLUDED
 
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#include <stdio.h>
 
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#include <readline/readline.h>
 
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#include <readline/history.h>
 
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#endif
 
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#include "util.h"
 
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#include "common-defs.h"
 
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#ifdef HAVE_LIBREADLINE
 
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static void
 
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set_completer (rl_completion_func_t *completer)
 
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{
 
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  rl_attempted_completion_function = completer;
 
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  rl_inhibit_completion = 0;
 
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}
 
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static void
 
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inhibit_completion (int value)
 
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{
 
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  rl_inhibit_completion = value;
 
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}
 
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static void
 
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cleanup_after_signal (void)
 
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{
 
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  rl_free_line_state ();
 
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  rl_cleanup_after_signal ();
 
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}
 
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static void
 
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init_stream (FILE *fp)
 
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{
 
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  rl_catch_signals = 0;
 
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  rl_instream = rl_outstream = fp;
 
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  rl_inhibit_completion = 1;
 
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}
 
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#endif /*HAVE_LIBREADLINE*/
 
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/* Initialize our readline code.  This should be called as early as
 
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   possible as it is actually a constructur.  */
 
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void
 
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gnupg_rl_initialize (void)
 
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{
 
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#ifdef HAVE_LIBREADLINE
 
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  tty_private_set_rl_hooks (init_stream,
 
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                            set_completer,
 
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                            inhibit_completion,
 
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                            cleanup_after_signal,
 
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                            readline,
 
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                            add_history);
 
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  rl_readline_name = "GnuPG";
 
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#endif
 
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}
 
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