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Unix SMB/CIFS implementation.
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Samba readline wrapper implementation
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Copyright (C) Simo Sorce 2001
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Copyright (C) Andrew Tridgell 2001
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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 3 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, see <http://www.gnu.org/licenses/>.
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#ifdef HAVE_LIBREADLINE
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# ifdef HAVE_READLINE_READLINE_H
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# include <readline/readline.h>
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# ifdef HAVE_READLINE_HISTORY_H
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# include <readline/history.h>
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# ifdef HAVE_READLINE_H
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# include <readline.h>
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# ifdef HAVE_HISTORY_H
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# undef HAVE_LIBREADLINE
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#ifdef HAVE_NEW_LIBREADLINE
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# define RL_COMPLETION_CAST (rl_completion_func_t *)
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/* This type is missing from libreadline<4.0 (approximately) */
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# define RL_COMPLETION_CAST
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#endif /* HAVE_NEW_LIBREADLINE */
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static bool smb_rl_done;
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* MacOS/X does not have rl_done in readline.h, but
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void smb_readline_done(void)
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/****************************************************************************
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Display the prompt and wait for input. Call callback() regularly
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****************************************************************************/
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static char *smb_readline_replacement(const char *prompt, void (*callback)(void),
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char **(completion_fn)(const char *text, int start, int end))
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struct timeval timeout;
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int fd = x_fileno(x_stdin);
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/* Prompt might be NULL in non-interactive mode. */
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x_fprintf(x_stdout, "%s", prompt);
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line = (char *)SMB_MALLOC(BUFSIZ);
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while (!smb_rl_done) {
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if (fd < 0 || fd >= FD_SETSIZE) {
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if (sys_select_intr(fd+1,&fds,NULL,NULL,&timeout) == 1) {
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ret = x_fgets(line, BUFSIZ, x_stdin);
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/****************************************************************************
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Display the prompt and wait for input. Call callback() regularly.
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****************************************************************************/
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char *smb_readline(const char *prompt, void (*callback)(void),
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char **(completion_fn)(const char *text, int start, int end))
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interactive = isatty(x_fileno(x_stdin)) || getenv("CLI_FORCE_INTERACTIVE");
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return smb_readline_replacement(NULL, callback, completion_fn);
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/* Aargh! Readline does bizzare things with the terminal width
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that mucks up expect(1). Set CLI_NO_READLINE in the environment
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to force readline not to be used. */
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if (getenv("CLI_NO_READLINE"))
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return smb_readline_replacement(prompt, callback, completion_fn);
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/* The callback prototype has changed slightly between
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different versions of Readline, so the same function
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works in all of them to date, but we get compiler
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rl_attempted_completion_function = RL_COMPLETION_CAST completion_fn;
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#if HAVE_DECL_RL_EVENT_HOOK
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rl_event_hook = (Function *)callback;
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ret = readline(prompt);
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ret = smb_readline_replacement(prompt, callback, completion_fn);
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/****************************************************************************
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* return line buffer text
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****************************************************************************/
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const char *smb_readline_get_line_buffer(void)
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#if defined(HAVE_LIBREADLINE)
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return rl_line_buffer;
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/****************************************************************************
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* set completion append character
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***************************************************************************/
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void smb_readline_ca_char(char c)
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#if defined(HAVE_LIBREADLINE)
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rl_completion_append_character = c;
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/****************************************************************************
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****************************************************************************/
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int cmd_history(void)
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#if defined(HAVE_LIBREADLINE) && defined(HAVE_HISTORY_LIST)
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hlist = history_list();
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for (i = 0; hlist && hlist[i]; i++) {
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DEBUG(0, ("%d: %s\n", i, hlist[i]->line));
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DEBUG(0,("no history without readline support\n"));