2006-09-27 13:58:13 +00:00
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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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Change license for some files in common to LGPLv3+/GPLv2+.
Having the LGPL on the common GnuPG code helps to share code
between GnuPG and related projects (like GPGME and Libassuan). This
is good for interoperability and to reduces bugs.
* common/asshelp.c, common/asshelp.h, common/asshelp2.c, common/b64dec.c
* common/b64enc.c, common/convert.c, common/dns-cert.c
* common/dns-cert.h common/exechelp-posix.c, common/exechelp-w32.c
* common/exechelp-w32ce.c, common/exechelp.h, common/get-passphrase.c
* common/get-passphrase.h, common/gettime.c, common/gpgrlhelp.c
* common/helpfile.c, common/homedir.c, common/http.c, common/http.h
* common/i18n.c, common/init.c, common/init.h, common/iobuf.c
* common/iobuf.h, common/localename.c, common/membuf.c, common/membuf.h
* common/miscellaneous.c, common/openpgp-oid.c, common/openpgpdefs.h
* common/percent.c, common/pka.c, common/pka.h, common/session-env.c
* common/session-env.h, common/sexp-parse.h, common/sexputil.c
* common/signal.c, common/srv.c, common/srv.h, common/ssh-utils.c
* common/ssh-utils.h, common/sysutils.c, common/sysutils.h
* common/tlv.c, common/tlv.h, common/ttyio.c, common/ttyio.h
* common/userids.c, common/userids.h, common/xasprintf.c: Change
license to LGPLv3+/GPLv2+/
2012-04-20 15:43:06 +02:00
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of either
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2006-09-27 13:58:13 +00:00
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*
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Change license for some files in common to LGPLv3+/GPLv2+.
Having the LGPL on the common GnuPG code helps to share code
between GnuPG and related projects (like GPGME and Libassuan). This
is good for interoperability and to reduces bugs.
* common/asshelp.c, common/asshelp.h, common/asshelp2.c, common/b64dec.c
* common/b64enc.c, common/convert.c, common/dns-cert.c
* common/dns-cert.h common/exechelp-posix.c, common/exechelp-w32.c
* common/exechelp-w32ce.c, common/exechelp.h, common/get-passphrase.c
* common/get-passphrase.h, common/gettime.c, common/gpgrlhelp.c
* common/helpfile.c, common/homedir.c, common/http.c, common/http.h
* common/i18n.c, common/init.c, common/init.h, common/iobuf.c
* common/iobuf.h, common/localename.c, common/membuf.c, common/membuf.h
* common/miscellaneous.c, common/openpgp-oid.c, common/openpgpdefs.h
* common/percent.c, common/pka.c, common/pka.h, common/session-env.c
* common/session-env.h, common/sexp-parse.h, common/sexputil.c
* common/signal.c, common/srv.c, common/srv.h, common/ssh-utils.c
* common/ssh-utils.h, common/sysutils.c, common/sysutils.h
* common/tlv.c, common/tlv.h, common/ttyio.c, common/ttyio.h
* common/userids.c, common/userids.h, common/xasprintf.c: Change
license to LGPLv3+/GPLv2+/
2012-04-20 15:43:06 +02:00
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* - the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* or
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*
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* - the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* or both in parallel, as here.
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*
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* This file is distributed in the hope that it will be useful,
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2006-09-27 13:58:13 +00:00
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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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2007-07-04 19:49:40 +00:00
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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2006-09-27 13:58:13 +00:00
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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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2007-06-26 13:48:44 +00:00
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of libcommon without actually requiring to link against
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libreadline. It works along with ttyio.c which is a proper part of
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2006-09-27 13:58:13 +00:00
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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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2006-10-04 21:23:47 +00:00
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#include <stdio.h>
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2006-09-27 13:58:13 +00:00
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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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2006-10-10 11:11:04 +00:00
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#ifdef HAVE_LIBREADLINE
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2006-09-27 13:58:13 +00:00
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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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2006-10-10 11:11:04 +00:00
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#endif /*HAVE_LIBREADLINE*/
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2006-09-27 13:58:13 +00:00
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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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2006-10-10 11:11:04 +00:00
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#ifdef HAVE_LIBREADLINE
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2006-09-27 13:58:13 +00:00
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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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2006-10-10 11:11:04 +00:00
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#endif
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2006-09-27 13:58:13 +00:00
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}
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