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Client: Online help works (Cisco style: just press `?' at the end of a line).

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This commit is contained in:
Martin Mares
2000-02-17 22:00:13 +00:00
parent c51f132d58
commit 0223d4fff1
4 changed files with 156 additions and 3 deletions
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34
client/client.c
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@@ -91,10 +91,43 @@ got_line(char *cmd_buffer)
free(cmd_buffer);
}
static int
input_complete(int arg, int key)
{
ding();
return 0;
}
static int
input_help(int arg, int key)
{
int i = 0;
if (rl_point != rl_end || arg != 1)
return rl_insert(arg, '?');
while (i < rl_end)
{
if (rl_line_buffer[i++] == '"')
do
{
if (i >= rl_end) /* `?' inside quoted string -> insert */
return rl_insert(1, '?');
}
while (rl_line_buffer[i++] != '"');
}
puts("?");
cmd_help(rl_line_buffer, rl_end);
rl_on_new_line();
rl_redisplay();
return 0;
}
static void
input_init(void)
{
rl_readline_name = "birdc";
rl_add_defun("bird-complete", input_complete, '\t');
rl_add_defun("bird-help", input_help, '?');
rl_callback_handler_install("bird> ", got_line);
input_initialized = 1;
if (fcntl(0, F_SETFL, O_NONBLOCK) < 0)
@@ -282,6 +315,7 @@ main(int argc, char **argv)
#endif
parse_args(argc, argv);
cmd_build_tree();
server_connect();
io_loop(0);