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Completion works. Unfortunately, we have to access a couple of internal

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symbols of libreadline :-(
This commit is contained in:
Martin Mares
2000-02-17 23:37:16 +00:00
parent 0223d4fff1
commit fae0396ea4
4 changed files with 195 additions and 22 deletions
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53
client/client.c
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@@ -71,6 +71,11 @@ parse_args(int argc, char **argv)
static void server_send(char *);
static void io_loop(int);
/* HACK: libreadline internals we need to access */
extern int _rl_vis_botlin;
extern void _rl_move_vert(int);
extern Function *rl_last_func;
static void
got_line(char *cmd_buffer)
{
@@ -91,10 +96,40 @@ got_line(char *cmd_buffer)
free(cmd_buffer);
}
void
input_start_list(void) /* Leave the currently edited line and make space for listing */
{
_rl_move_vert(_rl_vis_botlin);
crlf();
}
void
input_stop_list(void) /* Reprint the currently edited line after listing */
{
rl_on_new_line();
rl_redisplay();
}
static int
input_complete(int arg, int key)
{
ding();
static int complete_flag;
char buf[256];
if (rl_last_func != input_complete)
complete_flag = 0;
switch (cmd_complete(rl_line_buffer, rl_point, buf, complete_flag))
{
case 0:
complete_flag = 1;
break;
case 1:
rl_insert_text(buf);
break;
default:
complete_flag = 1;
ding();
}
return 0;
}
@@ -103,22 +138,26 @@ input_help(int arg, int key)
{
int i = 0;
if (rl_point != rl_end || arg != 1)
if (arg != 1)
return rl_insert(arg, '?');
while (i < rl_end)
while (i < rl_point)
{
if (rl_line_buffer[i++] == '"')
do
{
if (i >= rl_end) /* `?' inside quoted string -> insert */
if (i >= rl_point) /* `?' 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_begin_undo_group(); /* HACK: We want to display `?' at point position */
rl_insert_text("?");
rl_redisplay();
rl_end_undo_group();
input_start_list();
cmd_help(rl_line_buffer, rl_point);
rl_undo_command(1, 0);
input_stop_list();
return 0;
}