lib/readline.c

ソースコードを見る。

関数
static char *	smb_readline_replacement (const char *prompt, void(*callback)(void), char **(completion_fn)(const char *text, int start, int end))
char *	smb_readline (const char *prompt, void(*callback)(void), char **(completion_fn)(const char *text, int start, int end))
const char *	smb_readline_get_line_buffer (void)
void	smb_readline_ca_char (char c)
int	cmd_history (void)

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関数

static char* smb_readline_replacement	(	const char *	prompt,
		void(*)(void)	callback,
		char **	(completion_fn)(const char *text, int start, int end)
	)			[static]

readline.c の 53 行で定義されています。

参照先 callback()・fd・line・sys_select_intr()・x_fflush()・x_fgets()・x_fileno()・x_fprintf()・x_stdin・x_stdout.

参照元 smb_readline().

{
        fd_set fds;
        static pstring line;
        struct timeval timeout;
        int fd = x_fileno(x_stdin);
        char *ret;

        /* Prompt might be NULL in non-interactive mode. */
        if (prompt) {
                x_fprintf(x_stdout, "%s", prompt);
                x_fflush(x_stdout);
        }

        while (1) {
                timeout.tv_sec = 5;
                timeout.tv_usec = 0;

                FD_ZERO(&fds);
                FD_SET(fd,&fds);
        
                if (sys_select_intr(fd+1,&fds,NULL,NULL,&timeout) == 1) {
                        ret = x_fgets(line, sizeof(line), x_stdin);
                        return ret;
                }
                if (callback)
                        callback();
        }
}

char* smb_readline	(	const char *	prompt,
		void(*)(void)	callback,
		char **	(completion_fn)(const char *text, int start, int end)
	)

readline.c の 88 行で定義されています。

参照先 interactive・smb_readline_replacement()・x_fileno()・x_stdin.

参照元 main()・net_rpc_shell()・process_stdin().

{
        char *ret;
        BOOL interactive;

        interactive = isatty(x_fileno(x_stdin)) || getenv("CLI_FORCE_INTERACTIVE");
        if (!interactive) {
            return smb_readline_replacement(NULL, callback, completion_fn);
        }

#if HAVE_LIBREADLINE

        /* Aargh!  Readline does bizzare things with the terminal width
        that mucks up expect(1).  Set CLI_NO_READLINE in the environment
        to force readline not to be used. */

        if (getenv("CLI_NO_READLINE"))
                return smb_readline_replacement(prompt, callback, completion_fn);

        if (completion_fn) {
                /* The callback prototype has changed slightly between
                different versions of Readline, so the same function
                works in all of them to date, but we get compiler
                warnings in some.  */
                rl_attempted_completion_function = RL_COMPLETION_CAST completion_fn;
        }

#if HAVE_DECL_RL_EVENT_HOOK
        if (callback)
                rl_event_hook = (Function *)callback;
#endif
        ret = readline(prompt);
        if (ret && *ret)
                add_history(ret);

#else
        ret = smb_readline_replacement(prompt, callback, completion_fn);
#endif

        return ret;
}

const char* smb_readline_get_line_buffer

(

void

)

readline.c の 134 行で定義されています。

参照元 completion_fn().

{
#if defined(HAVE_LIBREADLINE)
        return rl_line_buffer;
#else
        return NULL;
#endif
}

void smb_readline_ca_char

(

char

c

)

readline.c の 147 行で定義されています。

参照元 completion_fn()・completion_remote_filter().

{
#if defined(HAVE_LIBREADLINE)
        rl_completion_append_character = c;
#endif
}

int cmd_history

(

void

)

readline.c の 157 行で定義されています。

参照先 line.

{
#if defined(HAVE_LIBREADLINE) && defined(HAVE_HISTORY_LIST)
        HIST_ENTRY **hlist;
        int i;

        hlist = history_list();
        
        for (i = 0; hlist && hlist[i]; i++) {
                DEBUG(0, ("%d: %s\n", i, hlist[i]->line));
        }
#else
        DEBUG(0,("no history without readline support\n"));
#endif

        return 0;
}

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